Races

Timed50kFast & Flat

GRIT 2.5

1 No bad weather

Hoverberg, Svenstavik, SWE

50 km Apr 25

Trail100kFast & Flat

GRIT 5.1

3 x Kopa - Petrovicka Setka

Pokrzywna, POL

102 km Apr 25

Trail50miFast & Flat

GRIT 3.2

3 x Kopa - Ultramaraton Górski

Pokrzywna, POL

63 km Apr 25

Trail50miFast & Flat

GRIT 3.2

6ème Trail du Pays des Châteaux

Maslives, FRA

63 km Apr 25

Timed50kFast & Flat

GRIT 2.5

8 Lomma Backyard Ultra

Lomma, SWE

50 km Apr 25

Trail100kFast & Flat

GRIT 5

Altar Nutrition 100K

Avondale, IRL

100 km Apr 25

Trail50kFast & Flat

GRIT 2.5

Altar Nutrition 50K

Avondale, IRL

50 km Apr 25

Timed50kFast & Flat

GRIT 2.5

Austria Backyard Ultra - Amstetten-Forstheide

Amstetten, AUT

50 km Apr 25

Timed50kFast & Flat

GRIT 2.5

Backyard La via Francigena

Ponte a Rigo, ITA

50 km Apr 25

Timed50kFast & Flat

GRIT 2.5

Backyard Ultra TriCity

Gdansk, POL

50 km Apr 25

Timed50kFast & Flat

GRIT 2.5

Beecraigs Backyard Ultra

Linlithgow, GBR

50 km Apr 25

Trail50kFast & Flat

GRIT 2.8

Beyond Newcastle

Newcastle upon Tyne, GBR

55 km Apr 25

Trail50kRolling

GRIT 4

Billingen Trail Marathon

Skövde, SWE

47 km 1,086 m D+ Apr 25

Timed50kFast & Flat

GRIT 2.5

Bronze Dragonfly 12 Hour Ultra Day

Savannah, GA, USA

50 km Apr 25

Timed50kFast & Flat

GRIT 2.5

Bronze Dragonfly 6 Hour Ultra

Savannah, GA, USA

50 km Apr 25

Trail50kFast & Flat

GRIT 2.5

Butcombe Trail Ultra 50km

Churchill, GBR

50 km Apr 25

Trail50miFast & Flat

GRIT 4

Butcombe Trail Ultra 50mi

Churchill, GBR

80 km Apr 25

Trail50kFast & Flat

GRIT 2.4

Calderdale Way Ultra 30mi

Brighouse, GBR

48 km Apr 25

Trail50miFast & Flat

GRIT 4

Calderdale Way Ultra 50mi

Heptonstall, GBR

80 km Apr 25

Trail50kFast & Flat

GRIT 2.5

Cheyenne Mountain Trail Race

Colorado Springs, CO, USA

50 km Apr 25

Trail50miFast & Flat

GRIT 4

Childish Nonsense 50 Mile Race

Palatine, IL, USA

80 km Apr 25

Trail50kFast & Flat

GRIT 2.5

Childish Nonsense 50 km Race

Palatine, IL, USA

50 km Apr 25

Trail50kFast & Flat

GRIT 2.5

Chippewa Moraine 50km Ultra Marathon

New Auburn, WI, USA

50 km Apr 25

Trail50kFast & Flat

GRIT 2.5

Coopers Rock Trail Run 50km

Morgantown, WV, USA

50 km Apr 25

Timed50kFast & Flat

GRIT 2.5

DG24h - 12h

Dabrowa Gornicza, POL

50 km Apr 25

Timed50kFast & Flat

GRIT 2.5

DG24h - 6h

Dabrowa Gornicza, POL

50 km Apr 25

Trail100kFast & Flat

GRIT 5

Desert Wolf 100km

Johnson City, TX, USA

100 km Apr 25

Trail50kFast & Flat

GRIT 2.5

Desert Wolf 50km

Johnson City, TX, USA

50 km Apr 25

Trail50miFast & Flat

GRIT 3.4

Devil o the Highlands Footrace

Tyndrum, GBR

68 km Apr 25

Trail50kFast & Flat

GRIT 2.3

Donut Run M.t Huoyan

Sanyi Township, TWN

47 km Apr 25

Timed50kFast & Flat

GRIT 2.5

Earth Day Buckle Mania 12h

Abilene, KS, USA

50 km Apr 25

Trail50kFast & Flat

GRIT 2.8

Endurancelife Pembrokeshire Ultra

Little Haven, GBR

55 km Apr 25

Trail100kFast & Flat

GRIT 5

Falling Water Ultras 100 km

New River Gorge National Park, WV, USA

100 km Apr 25

Trail50kFast & Flat

GRIT 2.5

Falling Water Ultras 50 km

New River Gorge National Park, WV, USA

50 km Apr 25

Trail100miFast & Flat

GRIT 8.1

Fault Line Ultra 100mi

Wellington, NZL

161 km Apr 25

Trail100kRolling

GRIT 8.7

Finnsjön 100 - 100km

Mölnlycke, SWE

100 km 2,454 m D+ Apr 25

Trail50kFast & Flat

GRIT 2.9

Finnsjön 100 - 50km

Mölnlycke, SWE

50 km 280 m D+ Apr 25

Trail50miFast & Flat

GRIT 3.6

Forth Ultra

Falkirk, GBR

71 km Apr 25

Trail50kFast & Flat

GRIT 2.5

Frisco Railroad 50 Km Run

Willard, MO, USA

50 km Apr 25

Trail50miFast & Flat

GRIT 4

Frisco Railroad 50 Mile Run

Willard, MO, USA

80 km Apr 25

Timed50kFast & Flat

GRIT 2.5

GHO Endurance Challenge

Jonesboro, TN, USA

50 km Apr 25

Trail50kFast & Flat

GRIT 2.5

Grand Raid Ventoux by UTMB - 50K

Malaucene, FRA

49 km Apr 25

Trail50kFast & Flat

GRIT 2.7

Harzquerung

Wernigerode, DEU

54 km Apr 25

Trail50kFast & Flat

GRIT 2.5

Hells Dells

Prescott, AZ, USA

50 km Apr 25

Trail50miFast & Flat

GRIT 4.1

Ith-Hils-Ultratrail

Salzhemmendorf, DEU

81 km Apr 25

Trail50miFast & Flat

GRIT 4

Julsø Ultra 50mi

Silkeborg, DNK

80 km Apr 25

Trail50kFast & Flat

GRIT 3

Julsø Ultra 60km

Silkeborg, DNK

60 km Apr 25

Trail100kFast & Flat

GRIT 5

Las Virgenes Canyon Ultra Trail Races

Los Angeles (West Hills), CA, USA

100 km Apr 25

Timed50kFast & Flat

GRIT 2.5

Legends Backyard Ultra

Retie, BEL

50 km Apr 25

Timed50kFast & Flat

GRIT 2.5

Locomotion 12 Hour Run

Hixson, TN, USA

50 km Apr 25

Timed50kFast & Flat

GRIT 2.5

Locomotion 6 Hour Run

Hixson, TN, USA

50 km Apr 25

Trail50kFast & Flat

GRIT 2.5

Loop The Hooch 50k

Suwanee, GA, USA

50 km Apr 25

Trail50kFast & Flat

GRIT 2.5

Loskop Ultra Marathon 50km

Middelburg, ZAF

50 km Apr 25

Trail50kMountain

GRIT 5.8

MRC Finspång Loop Trail Ultra

Bönernbadet, Finspång, SWE

50 km 2,216 m D+ Apr 25

Trail100kFast & Flat

GRIT 5

Machete Trail Madness 100km

Perris, CA, USA

100 km Apr 25

Trail50kFast & Flat

GRIT 2.5

Machete Trail Madness 50km

Perris, CA, USA

50 km Apr 25

Trail50kFast & Flat

GRIT 2.5

Mile 0 Flint Hills Trail Race

Osawatomie, KS, USA

50 km Apr 25

Trail50miFast & Flat

GRIT 3.2

Monbrec Canal 40 Mile Race (MBCR)

Malpas, GBR

64 km Apr 25

TrailmarathonRolling

GRIT 3.1

Munkastigen Trailrun

Laxå, SWE

42 km 685 m D+ Apr 25

Timed50kFast & Flat

GRIT 2.5

Mustavuori Uphill Challenge 6h

Tampere, FIN

50 km Apr 25

Timed50kFast & Flat

GRIT 2.5

Mustavuori Uphill Challenge 8h

Tampere, FIN

50 km Apr 25

Trail100kFast & Flat

GRIT 5

North Wales 100km

Prestatyn, GBR

100 km Apr 25

Trail50kFast & Flat

GRIT 2.7

North Wales 50km

Prestatyn, GBR

53 km Apr 25

Trail50kFast & Flat

GRIT 2.8

On the Dam Trail 34 Mile Trail Race

Hooversville, PA, USA

55 km Apr 25

Trail50miFast & Flat

GRIT 4.2

Pandoras Box of Rox 50 Mile

Burnet, TX, USA

84 km Apr 25

Trail50kFast & Flat

GRIT 2.5

Pick Your Poison 50K Trail Run

Barrie, ON, CAN

50 km Apr 25

TrailmarathonFast & Flat

GRIT 2.2

Pieniny Ultra Trail

Szczawnica, POL

44 km Apr 25

Trail50kFast & Flat

GRIT 2.5

Promise Land 50K++

Bedford, VA, USA

50 km Apr 25

Trail50kFast & Flat

GRIT 2.5

Rockin Choccolocco 50K

Heflin, AL, USA

50 km Apr 25

Trail50kFast & Flat

GRIT 2.7

Royal Canal Run Longford Ultra

Longford, IRL

53 km Apr 25

Trail50kFast & Flat

GRIT 2.5

Royal Gorge Groove

Canon City, CO, USA

50 km Apr 25

Trail50miFast & Flat

GRIT 4

Røyse Ultra

Røyse, NOR

80 km Apr 25

Timed50kFast & Flat

GRIT 2.5

SOBVL - Wuhlheider 12 Stundenlauf

Berlin, DEU

50 km Apr 25

Trail50kFast & Flat

GRIT 2.5

Schuylkill River 50k

Mont Clare, PA, USA

50 km Apr 25

Trail50miFast & Flat

GRIT 4

Skunk Ape 50 Mile Endurance Run

Ocala, FL, USA

80 km Apr 25

Timed50kFast & Flat

GRIT 2.5

Sunrise Scramble

Glendo, WY, USA

50 km Apr 25

Trail50kFast & Flat

GRIT 2.5

TARC Spring Classic 50 km

Weston, MA, USA

50 km Apr 25

Trail50kFast & Flat

GRIT 2.5

The Canyons Endurance 50 Km Run

Auburn, CA, USA

50 km Apr 25

Timed50kFast & Flat

GRIT 2.5

The Firefly Trail Run

Hendersonville, NC, USA

50 km Apr 25

Timed50kFast & Flat

GRIT 2.5

The GUMBY Last One Standing

Coree, ACT, AUS

50 km Apr 25

Timed50kFast & Flat

GRIT 2.5

The Medieval Backyard Ultra

Penarth, GBR

50 km Apr 25

Trail50kFast & Flat

GRIT 2.5

The Trail Marathon 50K - Trail Weekend

Pinckney, MI, USA

50 km Apr 25

Trail50kFast & Flat

GRIT 2.5

Thelma and Louise Marathon

Moab, UT, USA

50 km Apr 25

Trail50kFast & Flat

GRIT 2.5

Thumb Coast Ultra 50 Km

Caseville, MI, USA

50 km Apr 25

Trail50miFast & Flat

GRIT 4

Thumb Coast Ultra 50 Mile

Harbour Beach, MI, USA

80 km Apr 25

Trail50kFast & Flat

GRIT 2.5

Total Coastal Ultra

Kingswear, GBR

50 km Apr 25

Trail50kFast & Flat

GRIT 2.5

Troublesome Hollow 50K

Bristol, VA, USA

50 km Apr 25

Trail50miFast & Flat

GRIT 3.3

Ultra Trail Drakensberg - Giant’s Cup Uncut (GCU 62)

Himeville, KZN, ZAF

65 km Apr 25

Trail100kFast & Flat

GRIT 5.2

Ultra Wysoczyzna - Ryk Jelenia

Elblag, POL

103 km Apr 25

Trail50kFast & Flat

GRIT 2.7

Ultra Wysoczyzna - Wycie wilka

Elblag, POL

54 km Apr 25

Trail50miFast & Flat

GRIT 3.3

Ultratrail Fränkische Schweiz 66km

Ebermannstadt, DEU

66 km Apr 25

Timed50kFast & Flat

GRIT 2.5

VXO Ultrafest - VXO24h

Växjö, SWE

50 km 1 m D+ Apr 25

Trail50kFast & Flat

GRIT 2.3

Venner Moor Ultramarathon

Senden, DEU

46 km Apr 25

Trail100kFast & Flat

GRIT 5

Wawayanda 100km

Hewitt, NJ, USA

100 km Apr 25

Trail50kFast & Flat

GRIT 2.5

Wawayanda 50km

Hewitt, NJ, USA

50 km Apr 25

Trail50miFast & Flat

GRIT 4

Wawayanda 50mi

Hewitt, NJ, USA

80 km Apr 25

Trail50kFast & Flat

GRIT 2.5

Weiser River Trail

Boise, ID, USA

50 km Apr 25

Trail50kFast & Flat

GRIT 2.5

Wold Rangers Way Ultra

Tibthorpe, GBR

50 km Apr 25

Timed50kFast & Flat

GRIT 2.5

Eastnor Castle Backyard 8h

Eastnor, GBR

50 km Apr 26

Trail50kFast & Flat

GRIT 2.5

Fault Line Ultra 50km

Wellington, NZL

50 km Apr 26

Timed50kFast & Flat

GRIT 2.5

I Double Ogg Dare You 6HR run

Shawnee, KS, USA

50 km Apr 26

Trail100kFast & Flat

GRIT 5

Jack Bristol Lake Waramaug 100km Ultra Marathon

New Preston, CT, USA

100 km Apr 26

Trail50kFast & Flat

GRIT 2.5

Jack Bristol Lake Waramaug 50km Ultra Marathon

New Preston, CT, USA

50 km Apr 26

Trail50miFast & Flat

GRIT 4

Jack Bristol Lake Waramaug 50mi Ultra Marathon

New Preston, CT, USA

80 km Apr 26

Trail50kFast & Flat

GRIT 2.5

Mighty Oak Memorial Run

Hartford, WI, USA

50 km Apr 26

Trail50kFast & Flat

GRIT 2.5

Naabtal 50 Ultralauf

Duggendorf, DEU

50 km Apr 26

Trail50kFast & Flat

GRIT 2.7

New Store Old Street Ultra Run

Shitan Township, TWN

54 km Apr 26

Trail50miFast & Flat

GRIT 3.1

Pingyang The Red Army Historic Trail

Wenzhou City, CHN

62 km Apr 26

Trail50kFast & Flat

GRIT 2.6

Prince Mangosuthu Ultra Marathon

Nquthu, KZN, ZAF

52 km Apr 26

Trail50kFast & Flat

GRIT 2.6

Run Guizhou Mountain Race - Tongzi

Tongzi County, CHN

52 km Apr 26

Trail50miFast & Flat

GRIT 4

Shropshire Way 80k

Craven Arms, GBR

80 km Apr 26

Trail50kFast & Flat

GRIT 2.7

The GUMBaby

Coree, ACT, AUS

54 km Apr 26

Trail100kFast & Flat

GRIT 5.4

VXO Ultrafest - VXO100k (Svenskt Mästerskap)

Växjö, SWE

100 km 271 m D+ Apr 26

Trail50kFast & Flat

GRIT 2.5

Yangchun Jilongding Azalea Trail running race

Yangchun City, CHN

50 km Apr 26

Trail100kFast & Flat

GRIT 5

Fault Line Ultra 100km

Wellington, NZL

100 km Apr 27

Trail200mi+Fast & Flat

GRIT 10

5D Ultramarathon 460km

Valenca, RJ, BRA

460 km Apr 28

Trail100kFast & Flat

GRIT 5

5D Ultramarathon 100km

Valenca, RJ, BRA

100 km May 1

Trail100miFast & Flat

GRIT 8

5D Ultramarathon 160km

Valenca, RJ, BRA

160 km May 1

Trail200mi+Fast & Flat

GRIT 10

5D Ultramarathon 230km

Valenca, RJ, BRA

230 km May 1

TrailmarathonFast & Flat

GRIT 2.3

Adventure Race 2026

Pirenópolis, Go, BRA

45 km May 1

Timed50kFast & Flat

GRIT 2.5

BRLos Itupeva

Itupeva, SP, BRA

50 km May 1

Timed50kFast & Flat

GRIT 2.5

Biri Backyard ultra 50M

Biri, NOR

50 km May 1

Trail50miFast & Flat

GRIT 3.5

Bocaina Park Trail 70km

Araxa, MG, BRA

70 km May 1

Timed50kFast & Flat

GRIT 2.5

Heim Front Yard

Kyrksæterøra, NOR

50 km May 1

Trail100miFast & Flat

GRIT 8.1

Ikara Ultra - 100mi

Flinders Ranges, SA, AUS

161 km May 1

Trail100miFast & Flat

GRIT 9.8

L.A.T Legends Ardennes Trail - La Saint Remacle Ultra

Ocquier, BEL

195 km May 1

Trail50kFast & Flat

GRIT 2.5

Mayday Ultra

Langenhagen/Kaltenweide, DEU

50 km May 1

TrailmarathonFast & Flat

GRIT 2.3

Otzberger Waldultra (1.SDHU)

Otzberg, DEU

45 km May 1

Trail50kFast & Flat

GRIT 2.5

Salt Flats 50 Km

Wendover, UT, USA

50 km May 1

Trail50miFast & Flat

GRIT 4

Salt Flats 50 Mile

Wendover, UT, USA

80 km May 1

Timed50kFast & Flat

GRIT 2.5

Sowi BackYard Ultra

Bielawa, POL

50 km May 1

Timed50kFast & Flat

GRIT 2.6

Winter Bay Backyard Ultra

Liljeholmen, Stockholm, SWE

50 km 72 m D+ May 1

Trail50miFast & Flat

GRIT 4

10h Grayson Highlands 50 Mile Race

Mouth of Wilson, VA, USA

80 km May 2

Timed50kFast & Flat

GRIT 2.5

11 Hultsfred Backyard Ultra

Hultsfred, SWE

50 km May 2

Trail100kFast & Flat

GRIT 5

1º Ultramaratona Menino da Porteira 100km

Ouro Fino, MG, BRA

100 km May 2

Trail50kFast & Flat

GRIT 2.9

1º Ultramaratona Menino da Porteira 57km

Ouro Fino, MG, BRA

57 km May 2

Timed50kFast & Flat

GRIT 2.5

2 Rytterne Backyard Ultra

Västerås, SWE

50 km May 2

Trail50kFast & Flat

GRIT 2.5

3º Imarui Trail Run

Imarui, SC, BRA

50 km May 2

Trail50kFast & Flat

GRIT 2.6

5ª Malcesine Baldo Trail

Malcesine (VR), ITA

52 km May 2

Trail50kFast & Flat

GRIT 2.9

Aros Marathon

Uppsala, SWE

50 km 293 m D+ May 2

Trail100kFast & Flat

GRIT 5.1

Belgian Front Memorial Trail

Mesen, BEL

101 km May 2

Trail50kFast & Flat

GRIT 2.5

Big A 50K Trail Race

York, ME, USA

50 km May 2

TrailmarathonFast & Flat

GRIT 2.3

Bocaina Park Trail 45km

Araxa, MG, BRA

45 km May 2

Timed50kFast & Flat

GRIT 2.5

Carolina Thread

Lancaster, SC, USA

50 km May 2

Trail50miFast & Flat

GRIT 4.2

Collegiate Peaks 50 Miles

Buena Vista, CO, USA

83 km May 2

Trail50miFast & Flat

GRIT 4.4

Coyote Two Moon Ultras 55 Mile

Ojai, CA, USA

88 km May 2

Trail50kFast & Flat

GRIT 2.8

Coyote Two Moon Ultras 55 km

Ojai, CA, USA

55 km May 2

Trail50kFast & Flat

GRIT 2.5

Diverge Skyruns 50km

Queenstown, TAS, AUS

50 km May 2

Timed50kFast & Flat

GRIT 2.5

Farm Park Challenge - 10 Hour Run

Derwood, MD, USA

50 km May 2

Timed50kFast & Flat

GRIT 2.5

Farm Park Challenge - 6 Hour Run

Derwood, MD, USA

50 km May 2

Trail50kFast & Flat

GRIT 2.5

Folsom Lake Trail Run - Spring 50K

Folsom, CA, USA

50 km May 2

Trail50kFast & Flat

GRIT 2.3

Fra Grænsen til Grenen Etappe 1

Kupfermühle, DNK

46 km May 2

Trail50kFast & Flat

GRIT 2.5

Grayson Highlands 50km Race

Mouth of Wilson, VA, USA

50 km May 2

Trail50kFast & Flat

GRIT 2.5

Great Barrier Reef GBR100 & GBR60

Cairns, QLD, AUS

50 km May 2

Trail100kFast & Flat

GRIT 5

Great Southern 100 Km Endurance Run

Kennesaw, GA, USA

100 km May 2

Trail50kFast & Flat

GRIT 2.5

Greenland Trail Race

Larkspur, CO, USA

50 km May 2

Trail50kFast & Flat

GRIT 2.5

Hacienda Hills Trail Run - Spring

San Jose, CA, USA

50 km May 2

Trail50kFast & Flat

GRIT 2.5

Heartland 50 Km Race

Cassoday, KS, USA

50 km May 2

Trail50miFast & Flat

GRIT 4

Heartland 50 Mile Race

Cassoday, KS, USA

80 km May 2

Timed50kFast & Flat

GRIT 2.5

Hearts Desire 6-Hour Endurance Run

Herrin, IL, USA

50 km May 2

Timed50kFast & Flat

GRIT 2.5

Hills Creek 12 Hour Endurance Challenge

Wellsboro, PA, USA

50 km May 2

Timed50kFast & Flat

GRIT 2.5

Hills Creek 6 Hour Endurance Challenge

Wellsboro, PA, USA

50 km May 2

Trail100kFast & Flat

GRIT 5

Ikara Ultra - 100km

Flinders Ranges, SA, AUS

100 km May 2

Trail50kFast & Flat

GRIT 2.5

Ikara Ultra - 50km

Flinders Ranges, SA, AUS

50 km May 2

Trail50miFast & Flat

GRIT 4

Ikara Ultra - 50mi

Flinders Ranges, SA, AUS

80 km May 2

Trail100kFast & Flat

GRIT 5.5

Innsbruck Alpine Trailrun Festival K110

Innsbruck, AUT

110 km May 2

Trail50miFast & Flat

GRIT 4.3

Innsbruck Alpine Trailrun Festival K85

Innsbruck, AUT

85 km May 2

Trail50kFast & Flat

GRIT 2.7

KCTCT The Cascade

Koh Chang Tai, THA

54 km May 2

Trail100kFast & Flat

GRIT 5.6

L.A.T Legends Ardennes Trail 100km

Nisramont, BEL

111 km May 2

Trail50miFast & Flat

GRIT 3.2

L.A.T Legends Ardennes Trail 60km

Lamormenil, BEL

63 km May 2

Trail50kFast & Flat

GRIT 2.5

LOZ Traverse

Kaiser, MO, USA

50 km May 2

Timed50kFast & Flat

GRIT 2.5

Lafferde Loop Challenge

Lengede, DEU

50 km May 2

Trail50kFast & Flat

GRIT 2.5

Malvern Hills Ultra 31 Miles

Suckley, Worcester, GBR

50 km May 2

Trail50miFast & Flat

GRIT 3.1

Malvern Hills Ultra 38 Miles

Admiral Rodney, Worcester, GBR

61 km May 2

Trail50miFast & Flat

GRIT 3.8

Malvern Hills Ultra 47 Miles

Abberly, Worcester, GBR

76 km May 2

Trail50kFast & Flat

GRIT 2.5

Maple Syrup Fun Run

Faribault, MN, USA

50 km May 2

Trail50kFast & Flat

GRIT 2.5

McDonald Forest 50K Trail Run

Corvallis, OR, USA

50 km May 2

Timed50kFast & Flat

GRIT 2.5

Melbourne Frontyard Ultra

Carlton North, VIC, AUS

50 km May 2

Trail100kFast & Flat

GRIT 5

Miwok 100k Trail Race

Stinson Beach, CA, USA

100 km May 2

Trail50kFast & Flat

GRIT 2.5

N12 Ultra Marathon

Potchefstroom, ZAF

50 km May 2

Timed50kFast & Flat

GRIT 2.5

Otterndorfer Gezeitenlauf

Otterndorf, DEU

50 km May 2

Trail50kFast & Flat

GRIT 2.3

Otzberger Feldultra (2. Etappe vom 1.SHDU)

Otzberg, DEU

45 km May 2

Trail50kFast & Flat

GRIT 2.5

Oxbow 50km Race

Glenboro, MB, CAN

50 km May 2

Trail50miFast & Flat

GRIT 4

Pennine Barrier Ultra 50

Malham, GBR

80 km May 2

Trail50kFast & Flat

GRIT 2.5

Perfect Day 50K

Keezletown, VA, USA

50 km May 2

Trail100kFast & Flat

GRIT 5

Perseløpet ultra 100km

Eidsvoll, NOR

100 km May 2

Trail50miFast & Flat

GRIT 4.4

Popple Shoot Trail Races

Minong, WI, USA

87 km May 2

Timed50kFast & Flat

GRIT 2.6

Porlahälsan Backyard Ultra (Silver Ticket)

Laxå, SWE

50 km 53 m D+ May 2

Trail50miFast & Flat

GRIT 4

Rock The Ridge 50-Mile Endurance Challenge

Gardiner, NY, USA

80 km May 2

Trail50kFast & Flat

GRIT 2.5

Run Happy 50K

North Liberty, IN, USA

50 km May 2

Trail50miFast & Flat

GRIT 4.4

Skogvokteren Ultra

Porsgrunn, NOR

88 km May 2

Trail50kFast & Flat

GRIT 2.5

Spartan Trail - Bear Mountain Trail Challenge

Tomkins Cove, NY, USA

50 km May 2

Trail50miFast & Flat

GRIT 3.2

Strolling Jim 40 Mile

Wartrace, TN, USA

64 km May 2

Trail50kFast & Flat

GRIT 2.5

The BIG 50

Pine Mountain, GA, USA

50 km May 2

Trail50kFast & Flat

GRIT 2.5

The Big Deal at Great Seal

Chillicothe, OH, USA

50 km May 2

Trail50kFast & Flat

GRIT 2.4

The Howum - Heart of Wales Ultra Marathon

Llanidloes, GBR

48 km May 2

Trail50miFast & Flat

GRIT 3.1

Trail Amizmiz 62k

Amizmiz, MAR

62 km May 2

Trail50kFast & Flat

GRIT 2.5

Trail Mix Race

Rockford, MN, USA

50 km May 2

Timed50kFast & Flat

GRIT 2.5

Trosa Backyard Ultra

Trosa, SWE

50 km May 2

Trail50kFast & Flat

GRIT 2.5

Tuthell 50K

Sioux Falls, SD, USA

50 km May 2

Trail50kFast & Flat

GRIT 2.5

Ultra Trail Challenge Bailidujuan 50

Bijie City, CHN

50 km May 2

Trail50kFast & Flat

GRIT 3

Ultra X 60km Scotland

Inverness, GBR

60 km May 2

Trail50kFast & Flat

GRIT 2.5

Van Cortlandt Park 50k

Bronx, NY, USA

50 km May 2

Timed50kFast & Flat

GRIT 2.5

White Lake Ultras 12 Hour Race

Tamworth, NH, USA

50 km May 2

Timed50kFast & Flat

GRIT 2.5

White Lake Ultras 6 Hour Race

Tamworth, NH, USA

50 km May 2

Trail50miFast & Flat

GRIT 4

Wild Wild West 50M

Lone Pine, CA, USA

80 km May 2

Trail50kFast & Flat

GRIT 2.5

Wild Wild West 50k

Lone Pine, CA, USA

50 km May 2

Trail100kFast & Flat

GRIT 5.1

Wilsons Promontory 100 km Trail Race

Wilsons Promontory, VIC, AUS

101 km May 2

Trail50kFast & Flat

GRIT 2.5

Wilsons Promontory 50km Trail Race

Wilsons Promontory, VIC, AUS

50 km May 2

Trail50kFast & Flat

GRIT 3

Wuyishan Trail Race 60 Km

Wuyishan City, CHN

60 km May 2

Trail50kFast & Flat

GRIT 2.5

4 Crete Senesi Ultra Marathon

Rapolano Terme (SI), ITA

50 km May 3

Trail50kFast & Flat

GRIT 2.5

Dirty Feet Kal Park 50

Vernon, BC, CAN

50 km May 3

Trail50kFast & Flat

GRIT 2.4

Fra Grænsen til Grenen Etappe 2

Aabenraa, DNK

47 km May 3

Timed50kFast & Flat

GRIT 2.5

Halener Mini Backyard

Lotte, DEU

50 km May 3

Timed50kFast & Flat

GRIT 2.5

Izmir Stundenlauf

Izmir, TUR

50 km May 3

Trail50kFast & Flat

GRIT 2.5

KIA False Bay 50km

Kleinmond, ZAF

50 km May 3

Trail50kFast & Flat

GRIT 2.5

Sisters Country

Sisters, OR, USA

50 km May 3

Trail50kFast & Flat

GRIT 2.5

The Blue 2 Blue Challenge

New Haven, CT, USA

50 km May 3

Trail50kFast & Flat

GRIT 2.5

Ultra X 50km Scotland

Fort Augustus, GBR

50 km May 3

Trail50kFast & Flat

GRIT 2.3

Fra Grænsen til Grenen Etappe 3

Jegerup/Sommersted, DNK

46 km May 4

Trail50kFast & Flat

GRIT 2.5

Volta da Lagoa 50km

Maceio, Al, BRA

50 km May 4

Trail50kFast & Flat

GRIT 2.3

Fra Grænsen til Grenen Etappe 4

Vejen, DNK

46 km May 5

Trail50kFast & Flat

GRIT 2.4

Fra Grænsen til Grenen Etappe 5

Vejle (Skibet), DNK

48 km May 6

Trail50kFast & Flat

GRIT 2.6

Fra Grænsen til Grenen Etappe 6

Nørre Snede, DNK

52 km May 7

Trail50miFast & Flat

GRIT 3.1

Cocodonan Flagstaff Crest

Black Canyon City, AZ, USA

61 km May 8

Trail50kFast & Flat

GRIT 2.4

Fra Grænsen til Grenen Etappe 7

Knudstrup, DNK

47 km May 8

Timed50kFast & Flat

GRIT 2.5

K6 Czech Ultramarathon Festival - 12h

Konstantinovy Lazne, CZE

50 km May 8

Timed50kFast & Flat

GRIT 2.5

1 Hoby Backyard Ultra 12H

Bräkne-Hoby, SWE

50 km May 9

Trail100kFast & Flat

GRIT 5

100km de Saint Loup des Vignes

Saint Loup des Vignes, FRA

100 km May 9

Trail50miFast & Flat

GRIT 3.5

15ème Semi Trail des Ô Plateaux

Mantasoa, MAD

70 km May 9

Timed50kFast & Flat

GRIT 2.5

1º Mulas Backyard Ultra

Veranópolis, RS, BRA

50 km May 9

Trail50kFast & Flat

GRIT 2.5

50km de Saint Loup des Vignes

Saint Loup des Vignes, FRA

50 km May 9

Timed50kFast & Flat

GRIT 2.7

Altorp Ultra

Altorp, Stockholm, SWE

50 km 109 m D+ May 9

Timed50kFast & Flat

GRIT 2.5

Alutaguse Mee Ultra

Alutaguse, EST

50 km May 9

Timed50kFast & Flat

GRIT 2.5

Backyard Lampeland

Lampeland, NOR

50 km May 9

Timed50kFast & Flat

GRIT 2.5

Best Dam Backyard Ultra

Waitaki, NZL

50 km May 9

Trail50miFast & Flat

GRIT 3.6

Boise Greenbelt Relays

Boise, ID, USA

72 km May 9

Timed50kFast & Flat

GRIT 2.5

Brighton Backyard Ultra

Brighton, GBR

50 km May 9

Timed50kFast & Flat

GRIT 2.5

Buggis Backyard Ultra 12H

Buggamåla 114, Holmsjö, SWE

50 km May 9

Timed50kFast & Flat

GRIT 2.5

CT Trailmixers Spring Fling 600 Trail Race

Southington, CT, USA

50 km May 9

TrailmarathonFast & Flat

GRIT 2.3

Cambotas Trail Fest

Cocais, MG, BRA

45 km May 9

Timed50kFast & Flat

GRIT 2.5

Circle of The Dragon

Meridian, MS, USA

50 km May 9

Timed50kFast & Flat

GRIT 2.5

Conquer the Canuck 12h

Cambridge, ON, CAN

50 km May 9

Trail50kFast & Flat

GRIT 2.5

Conquer the Canuck 50 Km

Cambridge, ON, CAN

50 km May 9

Timed50kFast & Flat

GRIT 2.5

Dawn to Dusk to Dawn 12 Hour

Sharon Hill, PA, USA

50 km May 9

Trail50kFast & Flat

GRIT 2.5

Dawn to Dusk to Dawn 50K

Sharon Hill, PA, USA

50 km May 9

Trail50miFast & Flat

GRIT 4

Dirty German Endurance Fest 50 Mile

Philadelphia, PA, USA

80 km May 9

Trail50kFast & Flat

GRIT 2.5

Dirty German Endurance Fest 50 km

Philadelphia, PA, USA

50 km May 9

Trail50kFast & Flat

GRIT 2.5

Dont Fence Me In Trail Run

Helena, MT, USA

50 km May 9

Trail50kFast & Flat

GRIT 2.5

Dukeries Ultra 30 Mile

Walesby, GBR

50 km May 9

Trail50miFast & Flat

GRIT 3.3

Dukeries Ultra 40 Mile

Walesby, GBR

66 km May 9

Timed50kFast & Flat

GRIT 2.5

EHQ Valley Falls 12 Hour Race

Fairmont, WV, USA

50 km May 9

Timed50kFast & Flat

GRIT 2.5

EHQ Valley Falls 6 Hour Race

Fairmont, WV, USA

50 km May 9

Trail50kFast & Flat

GRIT 2.5

Eagleton Mine Camp Trail Challenge

Lock Haven, PA, USA

50 km May 9

Trail50kFast & Flat

GRIT 2.5

East Texas 50km Ultra

Mineola, TX, USA

50 km May 9

Trail50kFast & Flat

GRIT 2.6

Endurancelife Exmoor Ultra

Martinhoe, GBR

51 km May 9

Timed50kFast & Flat

GRIT 2.5

Formartine & Buchan Railway 12 hr Ultra

Auchnagatt, GBR

50 km May 9

Timed50kFast & Flat

GRIT 2.5

Formartine & Buchan Railway 6 hr Ultra

Auchnagatt, GBR

50 km May 9

Trail50kFast & Flat

GRIT 2.3

Fra Grænsen til Grenen Etappe 8

Hjarbaek, DNK

46 km May 9

Trail50kFast & Flat

GRIT 2.4

Garmin Ultra Race Myslenice 48km

Myslenice, POL

48 km May 9

Trail50miFast & Flat

GRIT 3.9

Garmin Ultra Race Myslenice 78km

Myslenice, POL

78 km May 9

Trail50miFast & Flat

GRIT 4

Glacier Ridge Trail 50 Mile Ultramarathon

Portersville, PA, USA

80 km May 9

Trail50kFast & Flat

GRIT 2.5

Glacier Ridge Trail 50 km Ultramarathon

Portersville, PA, USA

50 km May 9

Trail50miFast & Flat

GRIT 4

Goring Gap Run 50 Mile Ultra

Reading, GBR

80 km May 9

Trail50miRolling

GRIT 6.5

Gotaleden Ultra

Göteborg, SWE

75 km 1,825 m D+ May 9

Trail50kFast & Flat

GRIT 2.5

Grizzly Peak 50k

Berkeley, CA, USA

50 km May 9

Trail50miFast & Flat

GRIT 3.7

GutsMuths-Rennsteiglauf

Eisenach, DEU

74 km May 9

Trail100kFast & Flat

GRIT 5

Harriers Elk/Beaver Ultras, 100km

Saanich, BC, CAN

100 km May 9

Trail50kFast & Flat

GRIT 2.5

Harriers Elk/Beaver Ultras, 50km

Saanich, BC, CAN

50 km May 9

Trail50miFast & Flat

GRIT 4

Harriers Elk/Beaver Ultras, 50mi

Saanich, BC, CAN

80 km May 9

Trail50miFast & Flat

GRIT 4

Ice Age Trail 50 Mile Run

La Grange, WI, USA

80 km May 9

Trail50kFast & Flat

GRIT 2.5

Ice Age Trail 50 km Run

La Grange, WI, USA

50 km May 9

Trail50kFast & Flat

GRIT 2.5

Jemez Mountain 50km Trail Run

Los Alamos, NM, USA

50 km May 9

Trail50miFast & Flat

GRIT 4

Jemez Mountain 50mi Trail Run

Los Alamos, NM, USA

80 km May 9

Trail50kFast & Flat

GRIT 2.5

John Wayne Grit Series - Newport Coast

Laguna Beach, CA, USA

50 km May 9

Trail50kFast & Flat

GRIT 2.5

Jumla Rara Ultra Marathon

Jumla, NEP

49 km May 9

Trail50kFast & Flat

GRIT 2.5

Malta Gozo Trails

Ghajsielem, Gozo, MLT

50 km May 9

Trail50miFast & Flat

GRIT 4

Margaret River Ultra

Hamelin Bay, WA, AUS

80 km May 9

Timed50kFast & Flat

GRIT 2.5

Mind The Ducks 12 Hour Run

Webster, NY, USA

50 km May 9

Trail50miFast & Flat

GRIT 3.5

Mountainman Nesselwang

Nesselwang, DEU

70 km May 9

Timed50kFast & Flat

GRIT 2.5

Muddy Crudds Ultra Trail Party

Valley, AL, USA

50 km May 9

Timed50kFast & Flat

GRIT 2.5

Nakkertok Trail Enduro - 12h

Val-des-Monts, QC, CAN

50 km May 9

Timed50kFast & Flat

GRIT 2.5

Nakkertok Trail Enduro - 6h

Val-des-Monts, QC, CAN

50 km May 9

Trail50miFast & Flat

GRIT 4

Nekotrail

Oslo, NOR

80 km May 9

Trail100kFast & Flat

GRIT 5.6

North Sea Ultra Sylt

Kampen, Sylt, DEU

111 km May 9

Trail50kFast & Flat

GRIT 2.5

Paiute Meadows Trail Run

Susanville, CA, USA

50 km May 9

Trail50kFast & Flat

GRIT 2.5

Pigtails Run 50K

Ravensdale, WA, USA

50 km May 9

Trail50miFast & Flat

GRIT 4

Quad Rock 50 Mile

Bellvue, CO, USA

80 km May 9

Trail100kFast & Flat

GRIT 5

Quicksilver 100 km Endurance Run

San Jose, CA, USA

100 km May 9

Trail50kFast & Flat

GRIT 2.5

Quicksilver 50 km Endurance Run

San Jose, CA, USA

50 km May 9

Timed50kFast & Flat

GRIT 2.5

Run for Kids 12 Hour Challenge

Pelham, AL, USA

50 km May 9

Trail50kFast & Flat

GRIT 2.8

Rund um Detmold

Detmold, DEU

56 km May 9

Trail50kFast & Flat

GRIT 2.5

Running with my Gnomies 50km Race

Dover, OH, USA

50 km May 9

Trail100kFast & Flat

GRIT 5

South Island Ultra Marathon 100km

Hokitika, NZL

100 km May 9

Trail50kFast & Flat

GRIT 2.7

South Island Ultra Marathon 54km

Hokitika, NZL

54 km May 9

Timed50kFast & Flat

GRIT 2.5

Speed Goat Ultra 12 Hour Race

Broadview, MT, USA

50 km May 9

Timed50kFast & Flat

GRIT 2.5

Speed Goat Ultra 24 Hour Race

Broadview, MT, USA

50 km May 9

Timed50kFast & Flat

GRIT 2.5

Speed Goat Ultra 6 Hour Race

Broadview, MT, USA

50 km May 9

Trail50miFast & Flat

GRIT 4

Sun Mountain 50 Mile Trail Races

Winthrop, WA, USA

80 km May 9

Trail50kFast & Flat

GRIT 2.5

Sun Mountain 50 km Trail Races

Winthrop, WA, USA

50 km May 9

Trail50miFast & Flat

GRIT 3.5

TARC Wapack and Back 43 Mile Trail Race

Ashburnham, MA, USA

69 km May 9

Trail50miFast & Flat

GRIT 4

TARC Wapack and Back 50 Mile Trail Race

Ashburnham, MA, USA

80 km May 9

Trail50miFast & Flat

GRIT 3.2

Tejas Dirt Festival

Rocksprings, TX, USA

64 km May 9

Timed50kFast & Flat

GRIT 2.5

Tenacious 10h Endurance Challenge

Llanbedr, GBR

50 km May 9

Trail50miFast & Flat

GRIT 3.2

The Bridge 40

Chepstow, GBR

64 km May 9

Timed50kFast & Flat

GRIT 2.5

The Ripper - Sunrise to Sunset

Pocomoke, MD, USA

50 km May 9

Trail50kFast & Flat

GRIT 2.5

Thunderbunny 50K

Athens, OH, USA

50 km May 9

Trail50kFast & Flat

GRIT 2.5

Tiger Claw

Issaquah, WA, USA

50 km May 9

Trail50miFast & Flat

GRIT 3.6

Trail So Bugey - Lintégrale So Bugey

Lhuis, FRA

72 km May 9

Trail50kFast & Flat

GRIT 2.5

Trail de Chimay

Bourlers, BEL

50 km May 9

Trail100kFast & Flat

GRIT 5

Traverse City Trail Running Festival 100 km Race

Traverse City, MI, USA

100 km May 9

Trail50kFast & Flat

GRIT 2.5

Traverse City Trail Running Festival 50 km Race

Traverse City, MI, USA

50 km May 9

Trail50miFast & Flat

GRIT 3.8

Traverse City Trail Running Festival 75 km Race

Traverse City, MI, USA

75 km May 9

Trail50kFast & Flat

GRIT 2.5

Valkyrie Trail Race 50k

Colorado Springs, CO, USA

50 km May 9

Trail50miFast & Flat

GRIT 3.1

Wascally Wabbit

Folly Lake, NS, CAN

62 km May 9

Trail50kFast & Flat

GRIT 2.5

Watuppa Trail Race 50km

Fall River, MA, USA

50 km May 9

Trail100kFast & Flat

GRIT 5

West Virginia Trail Fest - 100 Km

Snowshoe, WV, USA

100 km May 9

Trail50kFast & Flat

GRIT 2.5

West Virginia Trail Fest - 50 Km

Snowshoe, WV, USA

50 km May 9

Trail50kFast & Flat

GRIT 2.5

Wildflower Trail Run

Bastrop, TX, USA

50 km May 9

Trail50miFast & Flat

GRIT 3.2

Wörthersee Trail Festival

Pörtschach, AUT

64 km May 9

Timed50kFast & Flat

GRIT 2.5

6hrs Sittard

Sittard, NLD

50 km May 10

Trail50kFast & Flat

GRIT 2.4

Chianti Classico Marathon Ultra Trail

Mercatale Val di Pesa, FI, ITA

48 km May 10

Trail50kFast & Flat

GRIT 2.8

Fra Grænsen til Grenen Etappe 9

Aars, DNK

56 km May 10

Trail50kFast & Flat

GRIT 2.6

Goring Gap Run 52 km Ultra

Reading, GBR

52 km May 10

Trail50kFast & Flat

GRIT 2.3

La Viking NordicWalk & Trail - La Route dOdin

Orival, FRA

46 km May 10

Trail50kFast & Flat

GRIT 2.5

Marialinden - Kutt nom DOM

Marialinden, DEU

50 km May 10

Trail50kFast & Flat

GRIT 2.5

Mostindien Marathon - 50 km Ultra

Arbon TG, CHE

50 km May 10

Trail50kFast & Flat

GRIT 3

NeckarCross-Ultrarace Trailrunning

Hirschhorn, DEU

59 km May 10

Trail50kFast & Flat

GRIT 2.8

Northants Ultra 35 Shires & Spires

Naseby, Northampton, GBR

56 km May 10

Trail50kFast & Flat

GRIT 2.5

Run Narawntapu 50 km Trail Race

Greens Beach, TAS, AUS

50 km May 10

Timed50kFast & Flat

GRIT 2.5

Sri Chinmoy 12h Lauf Basel

Basel, CHE

50 km May 10

Trail50kFast & Flat

GRIT 2.5

Fra Grænsen til Grenen Etappe 10

Aalborg, DNK

49 km May 11

Trail50kFast & Flat

GRIT 2.3

Fra Grænsen til Grenen Etappe 11

Østervrå, DNK

46 km May 12

Trail50kFast & Flat

GRIT 2.7

Fra Grænsen til Grenen Etappe 12

Flande, DNK

54 km May 13

Timed50kFast & Flat

GRIT 2.5

Austria Backyard Ultra - Ternberg Trail

Ternberg, AUT

50 km May 14

Trail50kFast & Flat

GRIT 2.5

Grüntalultra

Freudenstadt-Grüntal, DEU

50 km May 14

Trail50kFast & Flat

GRIT 3.1

Ottarsloppet Ultra - 46K

Ottarsborg, Husby, SWE

46 km 511 m D+ May 14

Trail50miFast & Flat

GRIT 4.6

Ottarsloppet Ultra - 69K

Ottarsborg, Husby, SWE

69 km 763 m D+ May 14

Timed50kFast & Flat

GRIT 2.5

Tjomsevannet Rundt Backyard

Søgne, NOR

50 km May 14

Timed50kFast & Flat

GRIT 2.5

Viadal Ultra 48h

Förslöv, SWE

50 km 3 m D+ May 14

Timed50kFast & Flat

GRIT 2.5

Viadal Ultra 6h

Förslöv, SWE

50 km 3 m D+ May 14

Timed50kFast & Flat

GRIT 2.5

Witiker Backyard Ultra

Zürich, CHE

50 km May 14

Trail50kFast & Flat

GRIT 3

X100 Rund um Münster Ultramarathon

Münster, DEU

59 km May 14

Timed50kFast & Flat

GRIT 2.5

10 Walk of Pain

Gagnef, SWE

50 km May 15

Trail50miFast & Flat

GRIT 3.6

34e Ronde van Aruba

Aruba, ARU

72 km May 15

Timed50kFast & Flat

GRIT 2.5

Backyard Ultra Jabłonna

Jabłonna, POL

50 km May 15

Timed50kFast & Flat

GRIT 2.5

No Time to Die Frontyard Ultra

Adelaide, SA, AUS

50 km May 15

Trail50kFast & Flat

GRIT 2.5

Ultra-Trail Australia by UTMB - UTA Miler, UTA100 & UTA50

Katoomba, AUS

50 km May 15

Timed50kFast & Flat

GRIT 2.5

Viadal Ultra 24h

Förslöv, SWE

50 km 3 m D+ May 15

Trail50miFast & Flat

GRIT 3.1

11^ Garda Trentino Trail (GTT)

Riva del Garda, ITA

62 km May 16

Timed50kFast & Flat

GRIT 2.5

12-uursloop Terwille

Tynaarlo, NLD

50 km May 16

Timed50kFast & Flat

GRIT 2.5

3 Days at the Fair 12 Hour Race

Augusta, NJ, USA

50 km May 16

Trail50kFast & Flat

GRIT 2.5

3 Days at the Fair 50 Km Race

Augusta, NJ, USA

50 km May 16

Timed50kFast & Flat

GRIT 2.5

3 Days at the Fair 6 Hour Race

Augusta, NJ, USA

50 km May 16

Timed50kFast & Flat

GRIT 2.5

3 Vistakulle Backyard

Vistakulle, SWE

50 km May 16

Timed50kFast & Flat

GRIT 2.5

6-uursloop Terwille

Tynaarlo, NLD

50 km May 16

Trail100kFast & Flat

GRIT 5.6

8ème Volvic Volcanic Expérience - Trail Chaîne des Puys

Volvic, FRA

112 km May 16

Trail50kFast & Flat

GRIT 2.3

8ème Volvic Volcanic Expérience - Trail Impluvium de Volvic

Volvic, FRA

46 km May 16

Trail50miFast & Flat

GRIT 4.1

8ème Volvic Volcanic Expérience - Trail Terra Volcana

Volvic, FRA

82 km May 16

Trail50kFast & Flat

GRIT 3

9 Muses ultra race - Melpomene

Agia Anna Viotia, GRC

59 km May 16

Trail50kFast & Flat

GRIT 2.6

A&M Ultra 52km

Nokia, FIN

52 km May 16

Trail50miFast & Flat

GRIT 3.7

A&M Ultra 73km

Nokia, FIN

73 km May 16

Trail100kFast & Flat

GRIT 5.8

ALB-Traum 100

Geislingen, DEU

115 km May 16

Timed50kFast & Flat

GRIT 2.5

Armed Forces Endurance Run

Kendallville, IN, USA

50 km May 16

Trail50miFast & Flat

GRIT 4

Berryman 50 Mile

Potosi, MO, USA

80 km May 16

Trail100kFast & Flat

GRIT 5

Bishop High Sierra Ultramarathons 100 km

Bishop, CA, USA

100 km May 16

Trail50miFast & Flat

GRIT 4

Bishop High Sierra Ultramarathons 50 Miles

Bishop, CA, USA

80 km May 16

Trail50kFast & Flat

GRIT 2.8

Bishop High Sierra Ultramarathons 55 km

Bishop, CA, USA

55 km May 16

Trail50kFast & Flat

GRIT 2.5

Bone Yard Trail Race

Brookhaven, MS, USA

50 km May 16

Trail50kFast & Flat

GRIT 2.4

Born to Run Ultra 30 Mile Marathon

Los Olivos, CA, USA

48 km May 16

Timed50kFast & Flat

GRIT 2.5

Butterfield Backyard

Herriman, UT, USA

50 km May 16

Timed50kFast & Flat

GRIT 2.5

Chicago 7-11 Hour Endurance Ru

Willow Springs, IL, USA

50 km May 16

Trail50miFast & Flat

GRIT 4

Dances with Dirt - Gnaw Bone 50 Mile Ultra

Nashville, IN, USA

80 km May 16

Trail50kFast & Flat

GRIT 2.5

Dances with Dirt - Gnaw Bone 50 km Ultra

Nashville, IN, USA

50 km May 16

Trail50kFast & Flat

GRIT 2.5

Death by 5k Waterloo

Waterloo, IA, USA

50 km May 16

Trail50kFast & Flat

GRIT 2.5

Dirty Turtle 50k

Bremerton, WA, USA

50 km May 16

Timed50kFast & Flat

GRIT 2.5

Driftless Endurance -Rumble on the Ridge

Arena, WI, USA

50 km May 16

Timed50kFast & Flat

GRIT 2.5

ENDURE 12 Hour Race

Divide, CO, USA

50 km May 16

Trail100kFast & Flat

GRIT 5.4

Euchidios Athlos Plataea-Delphi

Plataea, GRC

108 km May 16

Trail100kFast & Flat

GRIT 5

Fishtail 100

Pokhara, NEP

100 km May 16

Timed50kFast & Flat

GRIT 2.5

Forgotten Forest 9 Hour Ultra Marathon

Stratford, CT, USA

50 km May 16

Trail50kFast & Flat

GRIT 2.5

Free Spirit 50 K

Leyden, MA, USA

50 km May 16

Timed50kFast & Flat

GRIT 2.5

Galena Sky Trail Race 4 Hours

Galena, IL, USA

50 km May 16

Timed50kFast & Flat

GRIT 2.5

Galena Sky Trail Race 8 Hours

Galena, IL, USA

50 km May 16

Trail50kFast & Flat

GRIT 2.9

HALB-Traum

Geislingen, DEU

57 km May 16

Trail50kFast & Flat

GRIT 2.5

Harter Knochen Ultra

Ettlingen, DEU

50 km May 16

Timed50kFast & Flat

GRIT 2.5

High Lea 12 Hour Race

Richfield, OH, USA

50 km May 16

Timed50kFast & Flat

GRIT 2.5

High Lea 6 Hour Race

Richfield, OH, USA

50 km May 16

Trail50miFast & Flat

GRIT 3.4

HochwaldUltraTrail

Osburg, DEU

68 km May 16

Timed50kFast & Flat

GRIT 2.5

Hueston Woods Trail Race

College Corner, OH, USA

50 km May 16

Trail50kFast & Flat

GRIT 2.5

Iron Will Backroads 50 Km

Enterprise, KS, USA

50 km May 16

Trail50kFast & Flat

GRIT 2.5

Janda Baik Ultra 50 Km

Bentong, Pahang, MYS

50 km May 16

Timed50kFast & Flat

GRIT 2.5

Katzen Sprungs Backyard Ultra

Bremen, DEU

50 km May 16

Trail50miFast & Flat

GRIT 4

Kendal to Preston Ultra 50

Kendal, GBR

80 km May 16

Trail50kFast & Flat

GRIT 2.7

Kilsbergen Ut & Tillbaka

Ånnaboda, SWE

54 km May 16

Timed50kFast & Flat

GRIT 2.5

Kokkola Ultra Run 12h

Kokkola, FIN

50 km May 16

Timed50kFast & Flat

GRIT 2.5

Kokkola Ultra Run 6h

Kokkola, FIN

50 km May 16

Trail50miFast & Flat

GRIT 4.4

Manchester to Monadnock Ultramarathon

Manchester, NH, USA

88 km May 16

Trail50miFast & Flat

GRIT 4

Mayapple 50 Mile Trail Run

Millburn, NJ, USA

80 km May 16

Trail50kFast & Flat

GRIT 2.5

Mayapple 50 km Trail Run

Millburn, NJ, USA

50 km May 16

Trail50kFast & Flat

GRIT 2.5

Napa Wilderness Trail Runs

Napa, CA, USA

50 km May 16

Trail50kFast & Flat

GRIT 2.5

ONeill Park Trail Races

Trabuco Canyon, CA, USA

50 km May 16

Trail50miFast & Flat

GRIT 4.2

Possums Revenge 52 Mile Race

Grafford, TX, USA

84 km May 16

Trail50kFast & Flat

GRIT 2.8

Possums Revenge 56 km Race

Grafford, TX, USA

56 km May 16

Trail100kFast & Flat

GRIT 5.6

Possums Revenge 69 Mile Race

Grafford, TX, USA

111 km May 16

Trail50kFast & Flat

GRIT 2.5

Pound the Mound 50km Race

Luverne, MN, USA

50 km May 16

Trail50kFast & Flat

GRIT 2.5

Quest for the Crest 50k

Burnsville, NC, USA

50 km May 16

Trail50kFast & Flat

GRIT 2.4

Race The Tide

Mothecombe, GBR

47 km May 16

Trail50miFast & Flat

GRIT 4

Reesor 50

Maple Creek, SK, CAN

80 km May 16

Trail50miFast & Flat

GRIT 3.2

Rudawy Wiosenny Festiwal Biegowy

Miedzianka, POL

63 km May 16

Trail50kFast & Flat

GRIT 2.5

Run for Amma 50 Km

Portola Valley, CA, USA

50 km May 16

Trail50kFast & Flat

GRIT 2.4

Schwarzach Trail Salzburgerland 47 Km

Schwarzach im Pongau, AUT

47 km May 16

Trail50miFast & Flat

GRIT 4

Silver State 50 Mile

Reno, NV, USA

80 km May 16

Trail50kFast & Flat

GRIT 2.5

Silver State 50 km

Reno, NV, USA

50 km May 16

Timed50kFast & Flat

GRIT 2.5

Stone Everest ATL

Stone Mountain, GA, USA

50 km May 16

Trail50kFast & Flat

GRIT 2.5

Superior Spring 50 km Trail Race

Lutsen, MN, USA

50 km May 16

Trail50kFast & Flat

GRIT 2.5

Tails & Trails

Pittsfield, MA, USA

50 km May 16

Trail50kFast & Flat

GRIT 2.5

Tie Dye 50k

Yellow Springs, OH, USA

50 km May 16

Trail50miFast & Flat

GRIT 4

Tillamook Burn Trail Run 50 Mile

Tillamook State Forest, OR, USA

80 km May 16

Trail50kFast & Flat

GRIT 2.5

Trent Valley Ultra Marathon

Cromwell, GBR

50 km May 16

Trail50kFast & Flat

GRIT 2.5

UD Ultra Desafio Morungaba 50km

Morungaba, SP, BRA

50 km May 16

Trail50kFast & Flat

GRIT 2.8

Ultra-Trail Snowdonia - 50km

Llanberis, GBR

55 km May 16

Timed50kFast & Flat

GRIT 2.5

Uppsala 6-timmars

Uppsala, SWE

50 km May 16

Trail50kFast & Flat

GRIT 2.3

Wassermühlen-Ultramarathon Rulle

Wallenhorst-Rulle, DEU

47 km May 16

Timed50kFast & Flat

GRIT 2.5

Winona Forests Chase the Day 24 Hour Trail Ultra

Mannsville, NY, USA

50 km May 16

Trail50kFast & Flat

GRIT 3

XIV Gran Raid delle Prealpi Trevigiane - GR60

Segusino, ITA

60 km May 16

Trail50miFast & Flat

GRIT 4

XIV Gran Raid delle Prealpi Trevigiane - GR80

Segusino, ITA

80 km May 16

Trail50kFast & Flat

GRIT 2.4

4ème Trail Alsace Grand Est by UTMB - Trail des Celtes

Barr, FRA

47 km May 17

Trail100kFast & Flat

GRIT 5

800 Heroes - Meishan 100Km

Meishan Township, TWN

101 km May 17

Trail50kFast & Flat

GRIT 2.5

800 Heroes - Meishan 50Km

Meishan Township, TWN

50 km May 17

Timed50kFast & Flat

GRIT 2.5

9ª Nit Ultra Run - 6h

Niteroi, BRA

50 km May 17

Trail50miFast & Flat

GRIT 4

Cftt Shennongjia Mountain Trail Race

Shennongjia Forestry District, CHN

80 km May 17

Trail50kFast & Flat

GRIT 2.5

Cmon Armageddon

West Milford, NJ, USA

50 km May 17

Trail50kFast & Flat

GRIT 2.5

Corral Canyon Trail Scramble

Campo, CA, USA

50 km May 17

Trail50kFast & Flat

GRIT 2.5

First State 50 km Trail Race

Wilmington, DE, USA

50 km May 17

Trail50kFast & Flat

GRIT 2.5

Five Rivers Ultra 50km

Shotley, GBR

50 km May 17

Trail50miFast & Flat

GRIT 4

Grüner Ring Hannover

Hannover, DEU

80 km May 17

Trail50miFast & Flat

GRIT 3.1

Grüner Ring Hannover 62km

Hannover, DEU

62 km May 17

Trail50kFast & Flat

GRIT 2.9

Guernsey Ultra GU36

St. Peter Port, GBR

58 km May 17

Trail50kFast & Flat

GRIT 2.5

Highball to Thurmond Ultra 50 Km

Thurmond, WV, USA

50 km May 17

Trail50kFast & Flat

GRIT 2.5

Highball to Thurmond Ultra 50 Km Ruck

Thurmond, WV, USA

50 km May 17

Trail50miFast & Flat

GRIT 4

Highball to Thurmond Ultra 50 Miles

Thurmond, WV, USA

80 km May 17

Trail50miFast & Flat

GRIT 4

Highball to Thurmond Ultra 50 Miles 12.75h

Thurmond, WV, USA

80 km May 17

Trail50miFast & Flat

GRIT 3.3

Kandern Trail Masters

Kandern, DEU

65 km May 17

Trail50kFast & Flat

GRIT 2.4

Long Trail dei Monti Simbruini

Subiaco (RM), ITA

48 km May 17

Timed50kFast & Flat

GRIT 2.5

Loop the Lemur at the Ross Park Zoo

Binghamton, NY, USA

50 km May 17

Trail50kFast & Flat

GRIT 2.8

Mountain Wow 56km

Guoxing Township, TWN

56 km May 17

Trail50kFast & Flat

GRIT 3

Ram Party

Colorado Springs, CO, USA

60 km May 17

Trail50kFast & Flat

GRIT 2.5

Rock-On Lake Perry 50K Trail Run

Meriden, KS, USA

50 km May 17

Trail50kFast & Flat

GRIT 2.5

The Keswick 50K Trail Race Ultra

Keswick, GBR

50 km May 17

Trail50kFast & Flat

GRIT 2.5

Tillamook Burn Trail Run 50 Km

Tillamook State Forest, OR, USA

50 km May 17

Trail50kFast & Flat

GRIT 2.4

Trail du Coureur des Bois de Duchesnay

la-Jacques-Cartier, CAN

48 km May 17

Trail50kFast & Flat

GRIT 2.5

XRUN - Wyspowy Trail

Limanowa, POL

50 km May 17

Timed50kFast & Flat

GRIT 2.5

Coalfields Backyard Ultra

Williamson, WV, USA

50 km May 22

Timed50kFast & Flat

GRIT 2.5

Sydrehs Back to Frontyard Ultra

Herdsman, WA, AUS

50 km May 22

Trail100miRolling

GRIT 10

Uka Pain - Int nod joll 100 miles

Älvdalen, SWE

170 km 4,558 m D+ May 22

Trail100kRolling

GRIT 9.5

Uka Pain - Welest fomm painas 100km

Älvdalen, SWE

102 km 2,907 m D+ May 22

Trail50miFast & Flat

GRIT 3.7

16 Trail del Monte Soglio - Gir Lung

Forno Canavese, TO, ITA

73 km May 23

Timed50kFast & Flat

GRIT 2.5

2 Vikingbackyard

Upplands Väsby, SWE

50 km May 23

Timed50kFast & Flat

GRIT 2.5

24h Pfingstlauf Ruhrschleife

Arnsberg, DEU

50 km May 23

Trail50kFast & Flat

GRIT 2.5

3ème Le Grand Raid 73 - Le Bauju

Cruet, FRA

50 km May 23

Timed50kFast & Flat

GRIT 2.5

7 Frykstahöjden Backyard Ultra 12H

Kil, SWE

50 km May 23

Timed50kFast & Flat

GRIT 2.5

Adelsberg Backyard Ultra

Chemnitz, DEU

50 km May 23

Timed50kFast & Flat

GRIT 2.5

Back 9 12 Hour Endurance Run

Copper Harbor, MI, USA

50 km May 23

Timed50kFast & Flat

GRIT 2.5

Backyard Ultra Vänge

Vänge, SWE

50 km May 23

Trail50kFast & Flat

GRIT 2.5

Baturu Trail Mt. Guanmen 50km Business College

Benxi, CHN

50 km May 23

Timed50kFast & Flat

GRIT 2.5

Beer Backyard Ultra

Lysá nad Labem, CZE

50 km May 23

Timed50kFast & Flat

GRIT 2.5

Bubbletown What the Duck Ultra

Boiling Springs, PA, USA

50 km May 23

Trail50kFast & Flat

GRIT 2.5

Bunk House Trail Runs

Dousman, WI, USA

50 km May 23

Trail50kFast & Flat

GRIT 2.5

DL50 Ultra Endurance Race

Dalian, Liaoning, CHN

50 km May 23

Trail50kFast & Flat

GRIT 2.5

Drummer Hill Trail Race

Keene, NH, USA

50 km May 23

Timed50kFast & Flat

GRIT 2.5

Farmmageddon 12h

Buntingford, GBR

50 km May 23

Timed50kFast & Flat

GRIT 2.5

Fools 8 Hour Trail Run

Cuyahoga Falls, OH, USA

50 km May 23

Trail100kFast & Flat

GRIT 5

Girona RunThrough Trail 103km

Girona, ESP

100 km May 23

Trail50kFast & Flat

GRIT 2.5

Girona RunThrough Trail 50km

Girona, ESP

50 km May 23

Trail50kFast & Flat

GRIT 3.1

Glasriket Ultra

Mundekulla, SWE

50 km 423 m D+ May 23

Trail100kFast & Flat

GRIT 5

High Hope Endurance Run 100km Saturday Run

Glen Rose, TX, USA

100 km May 23

Trail50kFast & Flat

GRIT 2.5

High Hope Endurance Run 50km Saturday Run

Glen Rose, TX, USA

50 km May 23

Trail50kFast & Flat

GRIT 2.4

Highland Forest 1-2-3

Fabius, NY, USA

48 km May 23

Trail50miFast & Flat

GRIT 3.5

Jaga-Kora Horbki 70

Rymanow Zdroj, POL

69 km May 23

Trail50kFast & Flat

GRIT 2.3

Jaga-Kora Kurier

Rymanow Zdroj, POL

46 km May 23

Trail100kFast & Flat

GRIT 5.2

Jaga-Kora Orzel 105

Rymanow Zdroj, POL

103 km May 23

Timed50kFast & Flat

GRIT 2.5

Johnston Woods Trails Festival

Cleveland, TN, USA

50 km May 23

Timed50kFast & Flat

GRIT 2.5

Johnston Woods Trails Festival (night)

Cleveland, TN, USA

50 km May 23

Trail50miFast & Flat

GRIT 3.8

Le Grand Raid 73

Cruet, FRA

76 km May 23

Trail50kFast & Flat

GRIT 2.8

Leavenworth Trail Fest

Leavenworth, WA, USA

55 km May 23

Trail50kFast & Flat

GRIT 2.5

Louisvilles Loven the Hills (LLTH 50K)

Fairdale, KY, USA

50 km May 23

Trail50kFast & Flat

GRIT 2.5

May Madness 50K

Hoffman, NC, USA

50 km May 23

Timed50kFast & Flat

GRIT 2.5

Nanny Goat 12 Hour Race

Riverside, CA, USA

50 km May 23

Timed50kFast & Flat

GRIT 2.5

Nanny Goat 6 Hour Race

Riverside, CA, USA

50 km May 23

Trail50kFast & Flat

GRIT 2.7

Non Aided Schwäbischer Wald Ultra Trail (NASWUT)

Spiegelberg-Vorderbüchelberg, DEU

54 km May 23

Trail50kFast & Flat

GRIT 2.5

Rivers Edge Trail Race

Georgetown, TX, USA

50 km May 23

Trail50kFast & Flat

GRIT 2.5

Rykowisko Ultra Trail - Rześki Chrapy

Gorzewo, POL

50 km May 23

Timed50kFast & Flat

GRIT 2.5

S24H Timisoara - 12h

Timisoara, ROU

50 km May 23

Timed50kFast & Flat

GRIT 2.5

S24H Timisoara - 6h

Timisoara, ROU

50 km May 23

Trail50kFast & Flat

GRIT 2.8

Samsons Revenge

Estes Park, CO, USA

55 km May 23

Trail50kFast & Flat

GRIT 3

Schipholloop (Ronde om de Haarlemmermeer)

Amsterdam Airport Schiphol, NLD

60 km May 23

Timed50kFast & Flat

GRIT 2.5

Selkirk Slacker 12hr Ultra Trail

Golden, BC, CAN

50 km May 23

Timed50kFast & Flat

GRIT 2.5

Selkirk Slacker 8hr Ultra Trail

Golden, BC, CAN

50 km May 23

Trail50kFast & Flat

GRIT 2.5

Sliabh Liag 50km

Teileann, Donegal, IRL

50 km May 23

Timed50kFast & Flat

GRIT 2.5

Sri Chinmoy 13 Hour Race

Seattle, WA, USA

50 km May 23

Timed50kFast & Flat

GRIT 2.5

Sri Chinmoy 7 Hour Race

Seattle, WA, USA

50 km May 23

Trail100kFast & Flat

GRIT 5

Suffer on Centennial

West Hawk Lake, MB, CAN

100 km May 23

Trail50miFast & Flat

GRIT 4

Sugar Badger 50 Mile Race

Belleville, WI, USA

80 km May 23

Trail50kFast & Flat

GRIT 2.5

Sugar Badger 50 km Race

Belleville, WI, USA

50 km May 23

Trail50miFast & Flat

GRIT 4

Sulphur Springs Trail Run 50 Mile

Ancaster, ON, CAN

80 km May 23

Trail50kFast & Flat

GRIT 2.5

Sulphur Springs Trail Run 50km

Ancaster, ON, CAN

50 km May 23

Trail50miFast & Flat

GRIT 4

The Freedom 50

Puyallup, WA, USA

80 km May 23

Trail100kFast & Flat

GRIT 5

Trail Festival at Pineland Farms (Gunstock TrailFest)

New Gloucester, ME, USA

100 km May 23

Trail50kRolling

GRIT 4.8

Uka Pain 52km

Älvdalen, SWE

52 km 1,437 m D+ May 23

Trail50kFast & Flat

GRIT 2.5

Ultra-Trail Malopolska - UTM45

Mszana Dolna, POL

49 km May 23

Trail50miFast & Flat

GRIT 3.3

Ultra-Trail Malopolska - UTM64

Mszana Dolna, POL

65 km May 23

Timed50kFast & Flat

GRIT 2.5

Vassøy Backyard Ultra

Vassøy, NOR

50 km May 23

Trail50kFast & Flat

GRIT 2.9

Youzhou Ultra Trail 60

Huailai County, CHN

58 km May 23

Timed50kFast & Flat

GRIT 2.5

12h Pfingstlauf Ruhrschleife

Arnsberg, DEU

50 km May 24

Timed50kFast & Flat

GRIT 2.5

6h Pfingstlauf Ruhrschleife

Arnsberg, DEU

50 km May 24

Trail100kFast & Flat

GRIT 5

Angles Way Ultra 100k

Diss, GBR

100 km May 24

Trail50kFast & Flat

GRIT 2.5

Angles Way Ultra 50k

Shipmeadow, GBR

50 km May 24

Trail50miFast & Flat

GRIT 3.3

Den Stygge Andungen ultraløp

Hørde, NOR

65 km May 24

Timed50kFast & Flat

GRIT 2.5

Flagstaff Doggie Dash & Ultra Bash 12h

Flagstaff, AZ, USA

50 km May 24

Timed50kFast & Flat

GRIT 2.5

Flagstaff Doggie Dash & Ultra Bash 6h

Flagstaff, AZ, USA

50 km May 24

Trail50kFast & Flat

GRIT 2.6

Gontyniec Ultra Trail

Chodzież, POL

52 km May 24

Trail100kFast & Flat

GRIT 5

High Hope Endurance Run 100km Sunday Run

Glen Rose, TX, USA

100 km May 24

Trail50kFast & Flat

GRIT 2.5

High Hope Endurance Run 50km Sunday Run

Glen Rose, TX, USA

50 km May 24

Trail50kFast & Flat

GRIT 2.5

Holy Cowans Gap 50k+

Cowans Gap State Park, PA, USA

50 km May 24

Trail50kFast & Flat

GRIT 2.5

Pigtails Challenge 50 Km

Renton, WA, USA

50 km May 24

Trail50kFast & Flat

GRIT 2.5

Queen of the Suburbs Ultra

Ealing, London, GBR

50 km May 24

Trail50kFast & Flat

GRIT 2.5

Rocky Mountain 50k

Laramie, WY, USA

50 km May 24

Trail50kFast & Flat

GRIT 2.5

Schloss Corvey Ultramarathon

Höxter, DEU

50 km May 24

Trail50kFast & Flat

GRIT 2.5

Sweat, Swat n Swear! 50 Km Run

Inverness, FL, USA

50 km May 24

Trail100kFast & Flat

GRIT 5

TorTour de Ruhr - 100km Nonstop

Herdecke, DEU

100 km May 24

Trail50kFast & Flat

GRIT 2.5

Woodlands Trail Run

Greenvale, VIC, AUS

50 km May 24

Trail50kFast & Flat

GRIT 2.5

Godelheimer See Ultramarathon

Höxter, DEU

50 km May 25

Trail50kFast & Flat

GRIT 2.5

Stumptown Trail Run 50K

Portland, OR, USA

50 km May 25

Timed50kFast & Flat

GRIT 2.5

S:t Hans Extreme

Lund, SWE

50 km May 28

Trail50miFast & Flat

GRIT 4

2 Öland Lighthouse Challenge - 50 miles

Fyren Långe Jan, SWE

80 km May 29

Trail50kFast & Flat

GRIT 2.5

3 Öland Lighthouse Challenge - 50 km

Långe Jan, Ottenby, Öland, SWE

50 km May 29

Trail100miFast & Flat

GRIT 8.1

4 Öland Lighthouse Challenge - 100 miles

Långe Jan, Öland, SWE

161 km May 29

Trail100miFast & Flat

GRIT 8.3

Lofoten Ultra Trail 100 Miles

Kirkefjorden, Moskenes, NOR

166 km May 29

Trail50miFast & Flat

GRIT 3.5

Mount Everest 70 km Extreme Ultra Marathon

Khumbu Valley, NEP

70 km May 29

Timed50kFast & Flat

GRIT 2.5

UltraPark Weekend 24h

Pabianice, POL

50 km May 29

Timed50kFast & Flat

GRIT 2.5

Ultrapark Weekend 48h

Pabianice, POL

50 km May 29

Trail100kFast & Flat

GRIT 5

Yankee Springs 100 km Trail Run

Middleville, MI, USA

100 km May 29

Trail50kFast & Flat

GRIT 2.5

Yankee Springs 50 km Trail Run

Middleville, MI, USA

50 km May 29

Trail50kFast & Flat

GRIT 2.5

11 Borås Ultra Marathon 50km

Hindås, SWE

50 km May 30

Trail50kFast & Flat

GRIT 2.5

1º Mons Ultra Trail - Urubici

Urubici, SC, BRA

50 km May 30

Timed50kFast & Flat

GRIT 2.5

24 timer ved havet Sæby - open race

Saeby, DNK

50 km May 30

Trail50kFast & Flat

GRIT 2.6

8ème Swiss Canyon Trail 51K

Couvet, CHE

52 km May 30

Timed50kFast & Flat

GRIT 2.5

Austria Backyard Ultra - Loosdorf Trail

Loosdorf, AUT

50 km May 30

Timed50kFast & Flat

GRIT 2.5

BUFF-CEUS 12h European Cup

Balatonfüred, HUN

50 km May 30

Trail50kFast & Flat

GRIT 2.5

Beat the Sunset 50km

Maidenhead, GBR

50 km May 30

Trail100kFast & Flat

GRIT 5

Blackfoot Ultra 100 Km

Cooking Blackfoot Lake, AB, CAN

100 km May 30

Trail50kFast & Flat

GRIT 2.5

Blackfoot Ultra 50 Km

Cooking Blackfoot Lake, AB, CAN

50 km May 30

Trail50miFast & Flat

GRIT 4

Blackfoot Ultra 50 Mile

Cooking Blackfoot Lake, AB, CAN

80 km May 30

Trail50miFast & Flat

GRIT 3.5

CLUT 70 – Cento Laghi Ultimate Trail

Corniglio (PR), ITA

70 km May 30

Trail50kFast & Flat

GRIT 2.5

Calero Run 50K

San Jose, CA, USA

50 km May 30

Trail50miFast & Flat

GRIT 4

Cayuga Trails 50 Mile Race

Ithaca, NY, USA

80 km May 30

Trail50kFast & Flat

GRIT 2.5

Cayuga Trails 50 km Race

Ithaca, NY, USA

50 km May 30

Trail100kFast & Flat

GRIT 5

Chesterfield Gorge 100 Km Ultra Race

West Chesterfield, MA, USA

100 km May 30

Trail50kFast & Flat

GRIT 2.5

Chesterfield Gorge 50 Km Ultra Race

West Chesterfield, MA, USA

50 km May 30

Trail50miFast & Flat

GRIT 4

Chesterfield Gorge 50 Mile Ultra Race

West Chesterfield, MA, USA

80 km May 30

Trail50kFast & Flat

GRIT 2.5

Cinderella 50 km Spring Trail Run

Oakland, CA, USA

50 km May 30

Timed50kFast & Flat

GRIT 2.5

Coldwater in Your Veins

North Ogden, UT, USA

50 km May 30

Trail50miFast & Flat

GRIT 4

Connors Claims 50 Miles Ultra

Stockton, UT, USA

80 km May 30

Trail50kFast & Flat

GRIT 2.5

Connors Claims 50 km Ultra

Stockton, UT, USA

50 km May 30

Timed50kFast & Flat

GRIT 2.5

Dead Cow Gully Backyard Ultra

Nanango, QLD, AUS

50 km May 30

Trail50kFast & Flat

GRIT 2.5

Echo Valley 50 Km Trail Run Sunday

Chelan, WA, USA

50 km May 30

Trail50kFast & Flat

GRIT 2.5

EcoTrail of Oslo 50 km

Oslo, NOR

50 km May 30

Trail50miFast & Flat

GRIT 4

EcoTrail of Oslo 80 km

Oslo, NOR

80 km May 30

Timed50kFast & Flat

GRIT 2.5

Elsa Chicken Plucker Backyard Ultra

Charleston, IL, USA

50 km May 30

Trail50kFast & Flat

GRIT 2.5

Great Mansfield Outdoors 50km

Mulmur, ON, CAN

50 km May 30

Timed50kFast & Flat

GRIT 2.5

High Noon Showdown

Enoree, SC, USA

50 km May 30

Timed50kFast & Flat

GRIT 2.5

Highland Charity Backyard Ultra Run

Sävsjö, SWE

50 km May 30

Timed50kFast & Flat

GRIT 2.5

Hotfoot Hamster 12 Hour Run

Buckeye, AZ, USA

50 km May 30

Timed50kFast & Flat

GRIT 2.5

Hotfoot Hamster 6 Hour Run

Buckeye, AZ, USA

50 km May 30

Trail50kFast & Flat

GRIT 2.5

Kettlefoot

Mountain City, TN, USA

50 km May 30

Timed50kFast & Flat

GRIT 2.5

Kings Backyard Ultra

Whangarei, NZL

50 km May 30

Trail100kFast & Flat

GRIT 5

Lake To Ocean 100K

Port Mayaka, FL, USA

100 km May 30

Trail50miFast & Flat

GRIT 4

Lofoten Ultra Trail 50 Miles

Vestvågøy, Lofoten, NOR

80 km May 30

Trail50kFast & Flat

GRIT 2.4

Lofoten Ultra Trail Marathon 48km

Vestvågøy, Lofoten, NOR

48 km May 30

Trail50miFast & Flat

GRIT 4

Mohican Trail 50 Mile

Loudonville, OH, USA

80 km May 30

Timed50kFast & Flat

GRIT 2.5

Momentus Backyard Ultra

Monroe, NC, USA

50 km May 30

Trail50kFast & Flat

GRIT 2.9

Mountain Ultra Trail by UTMB - MUT 60

George, ZAF

58 km May 30

Trail50miFast & Flat

GRIT 4

North Fork 50 Mile Trail Race

Pine, CO, USA

80 km May 30

Trail50kFast & Flat

GRIT 2.5

North Fork 50 km Trail Race

Pine, CO, USA

50 km May 30

Trail50kFast & Flat

GRIT 2.5

Pacifico Ultra

Palmdale, CA, USA

50 km May 30

Trail50miFast & Flat

GRIT 4

Pedra Grande Ultra Trail Challenge

Atibaia, SP, BRA

80 km May 30

Trail100kFast & Flat

GRIT 6

Roztocze Ultra Race 120km

Krasnobrod, POL

120 km May 30

Trail50kFast & Flat

GRIT 2.5

Run Comfy Numb Trail Race

Whistler, BC, CAN

50 km May 30

Trail50kFast & Flat

GRIT 2.5

Run for Water Trail

Abbotsford, CAN

50 km May 30

Trail50kFast & Flat

GRIT 2.5

Rund um Schloss Holte 50k (RUMS)

Schloss Holte - Stukenbrock, DEU

50 km May 30

Trail50miFast & Flat

GRIT 4

Smith Rock Classic 50 Miles

Terrebonne, OR, USA

80 km May 30

Trail50kFast & Flat

GRIT 2.5

Smith Rock Classic 50K

Terrebonne, OR, USA

50 km May 30

Trail50kFast & Flat

GRIT 2.5

Sonoma Coast Trail Runs

Duncans Mills, CA, USA

50 km May 30

Trail50kFast & Flat

GRIT 2.5

Sooke Hills 50k

Sooke, BC, CAN

50 km May 30

Trail50kFast & Flat

GRIT 2.5

Spence Mountain Run

Klamath Falls, OR, USA

50 km May 30

Trail100kFast & Flat

GRIT 5

Sri Chinmoy 100km-Lauf Amsterdam

Amstelveen, NLD

100 km May 30

Trail50kFast & Flat

GRIT 2.5

Sri Chinmoy 50 km-Lauf Amsterdam

Amstelveen, NLD

50 km May 30

Timed50kFast & Flat

GRIT 2.5

Sri Chinmoy 6 Hour Race Skopje

Skopje, MKD

50 km May 30

Trail100kFast & Flat

GRIT 5

Sri Chinmoy Self-Transcendence 100km-Lauf Samorin

Samorin, SVK

100 km May 30

Timed50kFast & Flat

GRIT 2.5

Sri Chinmoy Self-Transcendence 12-Std.-Lauf Samorin

Samorin, SVK

50 km May 30

Timed50kFast & Flat

GRIT 2.5

Sri Chinmoy Self-Transcendence 6-Std.-Lauf Samorin

Samorin, SVK

50 km May 30

Trail50kFast & Flat

GRIT 2.5

The Full Mo 50 km Race

Sheridan, IN, USA

50 km May 30

Timed50kFast & Flat

GRIT 2.5

The Sticks 12 Hour Races

Norton, KS, USA

50 km May 30

Timed50kFast & Flat

GRIT 2.5

The Sticks 6 Hour Races

Norton, KS, USA

50 km May 30

Trail50miFast & Flat

GRIT 4

The Telford T50 Trail Run

Telford, GBR

80 km May 30

Timed50kFast & Flat

GRIT 2.5

Trail Run Australia - Sunshine Coast 24hr

Landsborough, QLD, AUS

50 km May 30

Trail50kFast & Flat

GRIT 2.5

UHUT UtrechtseHeuvelUltratrail - Rhenen Loop

Leersum, NLD

50 km May 30

Trail100kFast & Flat

GRIT 5

UHUT UtrechtseHeuvelUltratrail 100km

Leersum, NLD

100 km May 30

Trail50miFast & Flat

GRIT 3.8

UHUT UtrechtseHeuvelUltratrail 75 km

Leersum, NLD

75 km May 30

Trail100kFast & Flat

GRIT 6.3

Ultra Guaraqueçaba 126k

Guaraquecaba, PR, BRA

126 km May 30

Trail50kFast & Flat

GRIT 2.6

Ultra Guaraqueçaba 52k

Guaraquecaba, PR, BRA

52 km May 30

Trail50miFast & Flat

GRIT 4

Ultra Guaraqueçaba 80k

Guaraquecaba, PR, BRA

80 km May 30

Trail100kFast & Flat

GRIT 5

UltraPark Weekend 100km

Pabianice, POL

100 km May 30

Timed50kFast & Flat

GRIT 2.5

VAM12

Wijster, NLD

50 km May 30

Timed50kFast & Flat

GRIT 2.5

VAM8

Wijster, NLD

50 km May 30

Trail100miFast & Flat

GRIT 8.1

Weld Your Mettle Ultra Marathon

Windsor, CO, USA

161 km May 30

Trail100kFast & Flat

GRIT 5

Worlds End Ultramarathon 100K

Forksville, PA, USA

100 km May 30

Trail50kFast & Flat

GRIT 2.5

Worlds End Ultramarathon 50K

Forksville, PA, USA

50 km May 30

Timed50kFast & Flat

GRIT 2.5

6 Stundenlauf in Weesenstein

Weesenstein, DEU

50 km May 31

Timed50kFast & Flat

GRIT 2.5

BUFF-CEUS 6h European Cup

Balatonfüred, HUN

50 km May 31

Trail50kFast & Flat

GRIT 3

Norn Iron 100 Mini

Dungiven, GBR

60 km May 31

Trail50miFast & Flat

GRIT 4.1

Rotvollfjæra Frontyard Ultra

Trondheim, NOR

81 km May 31

Trail50kFast & Flat

GRIT 2.4

Ruddy Rothwells Cakeathon

Leeds, GBR

48 km May 31

TrailmarathonFast & Flat

GRIT 2.3

SN Trail Run

Spoleto (PG), ITA

45 km May 31

Trail50kFast & Flat

GRIT 2.5

UHUT UtrechtseHeuvelUltratrail - Doorn Loop

Leersum, NLD

50 km May 31

Trail50miFast & Flat

GRIT 3.3

Urwaldsteig-Ultratrail

Waldeck, DEU

66 km May 31

Trail50kFast & Flat

GRIT 2.5

Xtratrail Lavaux

Lutry, CHE

50 km May 31

Trail50kFast & Flat

GRIT 2.5

50 km di Pantelleria

Pantelleria, ITA

50 km Jun 1

Trail50miFast & Flat

GRIT 4.2

Bieg Rzeźnika

Cisna, POL

84 km Jun 4

Trail100kFast & Flat

GRIT 5

IronHike Series - Spring 26

Cornwall, CT, USA

99 km Jun 4

Trail200mi+Fast & Flat

GRIT 10

Ultra do Vulcão 350km

Poços de Caldas, MG, BRA

350 km Jun 4

Trail50kFast & Flat

GRIT 2.3

Vom See zum Schloss Ultramarathon

Münster, DEU

46 km Jun 4

Trail100kFast & Flat

GRIT 5

Base Ultra 100km

Ibicoara, Ba, BRA

100 km Jun 5

Timed50kFast & Flat

GRIT 2.5

Jernbruket Backyard Ultra

Floda, SWE

50 km Jun 5

Trail100kFast & Flat

GRIT 5

MoMoFo 100k

Martinsville, USA

100 km Jun 5

Timed50kFast & Flat

GRIT 2.5

Neveresting Hafjell, 36h

Hafjell, NOR

50 km Jun 5

Timed50kFast & Flat

GRIT 2.5

Tsalteshi Backyard Ultra

Soldotna, AK, USA

50 km Jun 5

Trail100kFast & Flat

GRIT 5

Ultra do Vulcão 100km

Poços de Caldas, MG, BRA

100 km Jun 5

Timed50kFast & Flat

GRIT 2.5

Westerwälder Backyard-Ultra

Höchstenbach, DEU

50 km Jun 5

Timed50kFast & Flat

GRIT 2.5

1 Rönninge 6h

Rönninge, SWE

50 km Jun 6

Timed50kFast & Flat

GRIT 2.5

3 Lierskogen 6-timers

Lierskogen, NOR

50 km Jun 6

Trail100kFast & Flat

GRIT 5

5^ La Ultra di Saronno - 100 km

Saronno, ITA

100 km Jun 6

Timed50kFast & Flat

GRIT 2.5

5^ La Ultra di Saronno - 24h

Saronno, ITA

50 km Jun 6

Trail100kFast & Flat

GRIT 5

5º Ultra 100km BA-052

Novo Mundo, BA, BRA

100 km Jun 6

Trail50kFast & Flat

GRIT 2.5

5º Ultra 100km BA-052 50km

Novo Mundo, BA, BRA

50 km Jun 6

Trail50miFast & Flat

GRIT 3.8

5º Ultra 100km BA-052 85km

Novo Mundo, BA, BRA

75 km Jun 6

Timed50kFast & Flat

GRIT 2.5

7 Granbäcken Backyard 12 timmar

Borås, SWE

50 km Jun 6

Trail50miFast & Flat

GRIT 3.3

9 Björnfrossa Ultramaraton

Sandviken, SWE

65 km Jun 6

Timed50kFast & Flat

GRIT 2.5

9 Hours for 9 Lives Ultra Race

Victor, NY, USA

50 km Jun 6

Timed50kFast & Flat

GRIT 2.5

Adelaide 24 hour race

Adelaide, SA, AUS

50 km Jun 6

Timed50kFast & Flat

GRIT 2.5

Alaska Endurance 6 Hour Trail Run

Fairbanks, AK, USA

50 km Jun 6

Timed50kFast & Flat

GRIT 2.5

Backyard Nonsense

Brighton, WI, USA

50 km Jun 6

Timed50kFast & Flat

GRIT 2.5

Backyard Ultra Piekiełki

Starogard Gdanski, POL

50 km Jun 6

Trail50kFast & Flat

GRIT 3

Base Ultra 60km

Ibicoara, Ba, BRA

60 km Jun 6

Timed50kFast & Flat

GRIT 2.5

Bashore Bash 12 Hr

Jonestown, PA, USA

50 km Jun 6

Timed50kFast & Flat

GRIT 2.5

Bashore Bash 6 Hr

Jonestown, PA, USA

50 km Jun 6

Trail100miFast & Flat

GRIT 8.1

Cape2Cape Ultra Marathon 100mi

Augusta, WA, AUS

161 km Jun 6

Trail50miFast & Flat

GRIT 4

Cape2Cape Ultra Marathon 50mi

Augusta, WA, AUS

80 km Jun 6

Timed50kFast & Flat

GRIT 2.5

Coffs Backyard Ultra

Coffs Harbour, NSW, AUS

50 km Jun 6

Trail50kFast & Flat

GRIT 2.5

Crater 50km Trail Run - Driftless Discovery

Decorah, IA, USA

50 km Jun 6

Trail50miFast & Flat

GRIT 4

Dam Yeti 50 Mile Race

Damascus, VA, USA

80 km Jun 6

Trail50kFast & Flat

GRIT 2.8

Dam Yeti 55 km Race

Damascus, VA, USA

55 km Jun 6

Trail50kFast & Flat

GRIT 2.6

Dartmoor Discovery 32 Mile Ultra

Princetown, GBR

51 km Jun 6

Timed50kFast & Flat

GRIT 2.5

Death by Staircase 12hr

Moreau, NY, USA

50 km Jun 6

Timed50kFast & Flat

GRIT 2.5

Death by Staircase 6hr

Moreau, NY, USA

50 km Jun 6

Timed50kFast & Flat

GRIT 2.5

Elijah Bristow 12 Hour Night Run

Eugene, OR, USA

50 km Jun 6

Timed50kFast & Flat

GRIT 2.5

Elijah Bristow 12 Hour Run

Eugene, OR, USA

50 km Jun 6

Timed50kFast & Flat

GRIT 2.5

Elijah Bristow 6 Hour Run

Eugene, OR, USA

50 km Jun 6

Trail50miFast & Flat

GRIT 3.6

Endurancelife Classic Quarter

Lizard Point, GBR

71 km Jun 6

Trail50kFast & Flat

GRIT 2.3

Eversburger Gewässer Ultramarathon

Osnabrück, DEU

45 km Jun 6

Timed50kFast & Flat

GRIT 2.5

FANS 12 Hour Run

Minneapolis, MN, USA

50 km Jun 6

Timed50kFast & Flat

GRIT 2.5

FANS 12 Hour Run Walk

Minneapolis, MN, USA

50 km Jun 6

Timed50kFast & Flat

GRIT 2.5

FANS 6 Hour Run

Minneapolis, MN, USA

50 km Jun 6

Trail50kFast & Flat

GRIT 2.4

Hochkönig Ultraks - HK48

Maria Alm, AUT

48 km Jun 6

Trail50miFast & Flat

GRIT 3.6

Hochkönig Ultraks - HK70

Maria Alm, AUT

72 km Jun 6

Trail50miFast & Flat

GRIT 4

Huron 50

Grass Lake, MI, USA

80 km Jun 6

Timed50kFast & Flat

GRIT 2.5

Jenaer Backyard Ultra

Jena, Cospeda, DEU

50 km Jun 6

Timed50kFast & Flat

GRIT 2.5

Jurassic Ultramarathon 12horas

Santa Barbara D'Oeste, SP, BRA

50 km Jun 6

Trail100kFast & Flat

GRIT 5

Klondike Ultra 100 Km

Edmonton, AB, CAN

100 km Jun 6

Trail50kFast & Flat

GRIT 2.5

Klondike Ultra 50 Km

Edmonton, AB, CAN

50 km Jun 6

Trail50miFast & Flat

GRIT 3.5

Kua Ultra

Storvik, NOR

70 km Jun 6

Timed50kFast & Flat

GRIT 2.5

Lake Tye Challenge - 12h

Monroe, WA, USA

50 km Jun 6

Timed50kFast & Flat

GRIT 2.5

Lake Tye Challenge - 6h

Monroe, WA, USA

50 km Jun 6

Trail50kFast & Flat

GRIT 2.5

Linie1629ultra

Vught, NLD

50 km Jun 6

Trail50kFast & Flat

GRIT 2.4

Lochalsh Dirty 30mi

Glenelg, GBR

48 km Jun 6

Trail50miFast & Flat

GRIT 3.1

Lysefjorden Inn Ultramarathon

Forsand, NOR

62 km Jun 6

Trail50miFast & Flat

GRIT 4

Maces Hideout 50 Mile Race

Beulah, CO, USA

80 km Jun 6

Timed50kFast & Flat

GRIT 2.5

Marsh Peak Madness

Lapoint, UT, USA

50 km Jun 6

Timed50kFast & Flat

GRIT 2.5

Metahqua 24

Chillicothe, OH, USA

50 km Jun 6

Trail50kFast & Flat

GRIT 2.5

Mt. Umunhum Ultras - 50 km

San Jose, California, USA

50 km Jun 6

Timed50kFast & Flat

GRIT 2.5

Neveresting Hafjell, 12h

Hafjell, NOR

50 km Jun 6

Trail50kFast & Flat

GRIT 2.6

North Leeds Skyline

Otley, GBR

51 km Jun 6

Trail50kFast & Flat

GRIT 2.5

Orcas Island 50k

Olga, WA, USA

50 km Jun 6

Trail50miFast & Flat

GRIT 4

PCT 50 Mile Trail Run

Pine Valley, CA, USA

80 km Jun 6

Trail100kFast & Flat

GRIT 5

Phuket 100K Ultra Marathon

Mai khao Talang Phuket, THA

100 km Jun 6

Trail50kFast & Flat

GRIT 2.5

Ridge to Rails 50k

Old Fort, NC, USA

50 km Jun 6

Timed50kFast & Flat

GRIT 2.5

Risinge Backyard Ultra

Risinge Nyadal, Åryd, SWE

50 km Jun 6

Trail50kFast & Flat

GRIT 2.5

Rock River Canyon 50K

Munising, MI, USA

50 km Jun 6

Trail50miFast & Flat

GRIT 4

Rose Canyon Ultra

Herriman, UT, USA

80 km Jun 6

Trail50miFast & Flat

GRIT 3.1

Sawmill 35 Mile Race

Mount Charleston, NV, USA

62 km Jun 6

Trail50kFast & Flat

GRIT 3

Scafell Sky Ultra

Great Langdale, GBR

60 km Jun 6

Trail50kFast & Flat

GRIT 2.5

Scout Mountain 50 Km Ultra Trail

Pocatello, ID, USA

50 km Jun 6

Trail50miFast & Flat

GRIT 4

Scout Mountain 50 Miles Ultra Trail

Pocatello, ID, USA

80 km Jun 6

Trail50kFast & Flat

GRIT 2.5

Shadow of the Giants 50K

Fish Camp, CA, USA

50 km Jun 6

Timed50kFast & Flat

GRIT 2.5

Sharlie Shuffle 12 Hour Run

McCall, ID, USA

50 km Jun 6

Timed50kFast & Flat

GRIT 2.5

Sharlie Shuffle 6 Hour Run

McCall, ID, USA

50 km Jun 6

Trail50kFast & Flat

GRIT 2.5

Sognefjord Trail Run 50k

Kaupanger, NOR

50 km Jun 6

Trail50kFast & Flat

GRIT 2.5

Summer Sasquatch 50K

Lore City, OH, USA

50 km Jun 6

Trail100kFast & Flat

GRIT 5

Taiwania 100 Ultra Trail

Datong Township, TWN

100 km Jun 6

Trail50kFast & Flat

GRIT 2.5

Taiwania 50 Ultra Trail

Datong Township, TWN

50 km Jun 6

Trail50miFast & Flat

GRIT 3.8

Taiwania 80 Ultra Trail

Datong Township, TWN

75 km Jun 6

Trail50kFast & Flat

GRIT 2.5

Texoma Challenge

Denison, USA

50 km Jun 6

Trail100kFast & Flat

GRIT 5

The Great Divide Ultra 100km

Divide, CO, USA

100 km Jun 6

Trail50kFast & Flat

GRIT 2.5

The Great Divide Ultra Night Run

Divide, CO, USA

50 km Jun 6

Trail50kFast & Flat

GRIT 2.5

The Great Divide Ultra Saturday Run

Divide, CO, USA

50 km Jun 6

Trail50kFast & Flat

GRIT 2.5

The Kan 50km

Spokane, WA, USA

50 km Jun 6

Trail50kFast & Flat

GRIT 2.5

The Longest Day 50km

Spa, BEL

50 km Jun 6

Trail50miFast & Flat

GRIT 3.2

The Vogum - Vale of Glamorgan Ultra Marathon

Porthcawl, GBR

64 km Jun 6

Timed50kFast & Flat

GRIT 2.5

Three Sisters Ultra Festival 12 Hour Run

Maryville, TN, USA

50 km Jun 6

Timed50kFast & Flat

GRIT 2.5

Three Sisters Ultra Festival 6 Hour Run

Maryville, TN, USA

50 km Jun 6

Trail50kFast & Flat

GRIT 3

Thunersee Ultramarathon

Thun, CHE

60 km Jun 6

Trail100kFast & Flat

GRIT 5

Trail Godefroy Bouillon

Bouillon, BEL

100 km Jun 6

Trail50kFast & Flat

GRIT 2.7

Trail Godefroy Bouillon TGB 50

Bouillon, BEL

53 km Jun 6

Trail50miFast & Flat

GRIT 3.8

Trail Godefroy Bouillon TGB 75

Bouillon, BEL

75 km Jun 6

Trail50kFast & Flat

GRIT 2.5

Trail La Clinique Du Coureur

Lac-Beauport, QC, CAN

50 km Jun 6

Trail50kFast & Flat

GRIT 3

Trail MontanAspe - Raid Aspois

Bedous, FRA

60 km Jun 6

Trail50kFast & Flat

GRIT 3

Tsunami Ultra

Westward Ho!, GBR

60 km Jun 6

Trail50miFast & Flat

GRIT 3.8

Ultra Marathon Babia Gora - 6 x Babia Gora

Lipnica Wielka, POL

75 km Jun 6

Trail50kFast & Flat

GRIT 2.8

Ultra Marathon Babia Góra - 4 x Babia Gora

Lipnica Wielka, POL

55 km Jun 6

Trail50kFast & Flat

GRIT 2.6

Ultra do Vulcão 52km

Poços de Caldas, MG, BRA

52 km Jun 6

Trail50kFast & Flat

GRIT 2.5

Vashon Ultramarathon 50k

Vashon Island, WA, USA

50 km Jun 6

Trail50kFast & Flat

GRIT 2.5

War Eagle 50K

Rogers, AR, USA

50 km Jun 6

Trail50miFast & Flat

GRIT 3.2

XV Los Montes de Vitoria - Gasteizko Mendiak

Uribarri-Jauregi, ESP

63 km Jun 6

Timed50kFast & Flat

GRIT 2.5

5^ La Ultra di Saronno - 6h

Saronno, ITA

50 km Jun 7

Trail50kFast & Flat

GRIT 2.5

Hiawatha Trail Run

Taft, MT, USA

50 km Jun 7

Trail50miFast & Flat

GRIT 3.6

Kulkiathlon

Markranstädt, DEU

72 km Jun 7

Trail50kFast & Flat

GRIT 2.8

Schnadegang Rund um Lüdenscheid

Schalksmühle, DEU

55 km Jun 7

Trail50kFast & Flat

GRIT 2.5

Storm the Woods - Mason Run at Chester Woods

Rochester, MN, USA

50 km Jun 7

Trail50kFast & Flat

GRIT 2.5

The Great Divide Ultra Sunday Run

Divide, CO, USA

50 km Jun 7

Trail50kFast & Flat

GRIT 2.5

Vestfold Historic Ultra Trail (VHUT) 50km

Våle, NOR

50 km Jun 7

Trail50kFast & Flat

GRIT 2.8

13^ Dolomiti Extreme Trail 55km

Val di Zoldo, ITA

55 km Jun 12

Timed50kFast & Flat

GRIT 2.5

Backyard Ceará

Maranguape, CE, BRA

50 km Jun 12

Timed50kFast & Flat

GRIT 2.5

Heat Wave 6/12/24

Rose Hill, KS, USA

50 km Jun 12

Timed50kFast & Flat

GRIT 2.5

Heat Wave 6/12/24 (night)

Rose Hill, KS, USA

50 km Jun 12

Timed50kFast & Flat

GRIT 2.5

1 Way Ticket Run

Tihany, HUN

50 km Jun 13

Trail50kFast & Flat

GRIT 2.5

11 Öland Ultra Trail

Böda Sand, SWE

50 km Jun 13

Trail50kFast & Flat

GRIT 3

16 UltraBirken 60 km løp

Ringsaker, Sjusjøen, NOR

60 km Jun 13

Timed50kFast & Flat

GRIT 2.5

4 Nalta Backyard Ultra (NBU)

Piteå, SWE

50 km Jun 13

Trail50miFast & Flat

GRIT 3.8

5^ Dolomiti Extreme Trail 72 km

Val di Zoldo, ITA

75 km Jun 13

Trail100kFast & Flat

GRIT 5.2

6 The Alpaca Race 106 km

Göteborg, SWE

104 km Jun 13

Trail50kFast & Flat

GRIT 2.5

6ème Trail 100 Andorra by UTMB - Trail 50K

Ordino, AND

50 km Jun 13

Trail50miFast & Flat

GRIT 4

9 EcoTrail Stockholm 80 km

Stockholm, SWE

80 km Jun 13

Timed50kFast & Flat

GRIT 2.5

Backyard Larvik

Larvik, NOR

50 km Jun 13

Trail50kFast & Flat

GRIT 2.5

Barr Lake

Brighton, CO, USA

50 km Jun 13

Timed50kFast & Flat

GRIT 2.5

Beisfjord backyard Ultra

Narvik, NOR

50 km Jun 13

Trail50kFast & Flat

GRIT 3

Bewl Water Ultra 37mi

Lamberhurst, GBR

60 km Jun 13

Trail100kFast & Flat

GRIT 5.2

Biegi w Rogoźniku

Rogoźnik, POL

104 km Jun 13

Timed50kFast & Flat

GRIT 2.5

Borne To Run 12h Spenden-Lauf

Unna, DEU

50 km Jun 13

Timed50kFast & Flat

GRIT 2.5

Borne To Run 6h Spenden-Lauf

Unna, DEU

50 km Jun 13

Trail50kFast & Flat

GRIT 3

Cairngorms Ultra Trail

Braemar, GBR

60 km Jun 13

Timed50kFast & Flat

GRIT 2.5

Cotter Bridge Ultra

Cotter, AR, USA

50 km Jun 13

Trail100kFast & Flat

GRIT 5

DUD Ultra 100km

Duderstadt, DEU

100 km Jun 13

Trail50kFast & Flat

GRIT 2.5

DUD Ultra 50km

Duderstadt, DEU

50 km Jun 13

Trail50miFast & Flat

GRIT 3.5

DUD Ultra 70km

Duderstadt, DEU

70 km Jun 13

Trail50kFast & Flat

GRIT 2.5

Dances with Dirt - Hell 50K Ultra

Hell, MI, USA

50 km Jun 13

Trail50miFast & Flat

GRIT 4

Dances with Dirt - Hell 50M Ultra

Hell, MI, USA

80 km Jun 13

Trail50kFast & Flat

GRIT 2.3

EcoTrail Stockholm 45 km

Stockholm, SWE

45 km Jun 13

Trail50kFast & Flat

GRIT 2.5

Edge Hill Trail Race

Ashfield, MA, USA

50 km Jun 13

Trail50kFast & Flat

GRIT 2.5

Fire Trail Running Festival

Spring Branch, TX, USA

50 km Jun 13

Trail100kFast & Flat

GRIT 5.9

Fischland-Darß-Zingst-Ultramarathon (FDZU)

Ribnitz-Damgarten, DEU

117 km Jun 13

Timed50kFast & Flat

GRIT 2.5

Granan Backyard Ultra

Brålanda, Granan, SWE

50 km Jun 13

Timed50kFast & Flat

GRIT 2.5

Gulch Countdown - Last Man Standing

Mukilteo, WA, USA

50 km Jun 13

Timed50kFast & Flat

GRIT 2.5

Hell Løpefestival 12h

Stjørdal, NOR

50 km Jun 13

Timed50kFast & Flat

GRIT 2.5

Hell Løpefestival 24h

Stjørdal, NOR

50 km Jun 13

Timed50kFast & Flat

GRIT 2.5

Hell Løpefestival 6h

Stjørdal, NOR

50 km Jun 13

Trail50kFast & Flat

GRIT 2.7

Holcomb Valley 33 Mile

Big Bear Lake, CA, USA

53 km Jun 13

Trail50kFast & Flat

GRIT 2.5

Kaniksu Trail Runs - 50 Km

Frater Lake, WA, USA

50 km Jun 13

Trail50miFast & Flat

GRIT 4

Kaniksu Trail Runs - 50 Miles

Frater Lake, WA, USA

80 km Jun 13

Trail50miFast & Flat

GRIT 4

Kaniksu Trail Runs - 50 Miles Ruck

Frater Lake, WA, USA

80 km Jun 13

Trail50kFast & Flat

GRIT 2.5

Kettle Moraine 50 km Endurance Run

North Prairie, WI, USA

50 km Jun 13

Trail50kFast & Flat

GRIT 2.8

Koasa-55-Panorama-Trail

Ebbs, AUT

55 km Jun 13

Timed50kFast & Flat

GRIT 2.5

Last Human Standing - RI

West Greenwich, RI, USA

50 km Jun 13

Trail50kFast & Flat

GRIT 2.5

Laurel Highlands 50 km Ultra

Ohiopyle, PA, USA

50 km Jun 13

Trail100kFast & Flat

GRIT 5

Longest Day Race

Travelers Rest, SC, USA

100 km Jun 13

Trail50kFast & Flat

GRIT 2.7

Mazowiecki Ultra Skrocz

Lochow, POL

53 km Jun 13

Trail50kFast & Flat

GRIT 2.5

McKenzie River 50 km Trail Run

Blue River, OR, USA

50 km Jun 13

Trail50kFast & Flat

GRIT 2.5

North Sun Ultra

Edmonton, CAN

50 km Jun 13

Trail50miFast & Flat

GRIT 3.3

Notos Ultra Trail

Victoriaville, CAN

65 km Jun 13

Trail100kFast & Flat

GRIT 5.2

Nøsen Hundreds Ultramarathon - 100km

Nøsen, NOR

103 km Jun 13

Trail50kFast & Flat

GRIT 2.6

Nøsen Hundreds Ultramarathon - 50km

Nøsen, NOR

51 km Jun 13

Trail50miFast & Flat

GRIT 3.5

Osnabrücker Ringweg Ultramarathon

Osnabrück, DEU

70 km Jun 13

Trail50kFast & Flat

GRIT 2.5

Rainbow Trail Run 50km

Alliston, ON, CAN

50 km Jun 13

Trail50miFast & Flat

GRIT 3.1

Rainbow Trail Run 62km

Alliston, ON, CAN

62 km Jun 13

Timed50kFast & Flat

GRIT 2.5

Ringerike 6-timers

Hønefoss, NOR

50 km Jun 13

Trail50miFast & Flat

GRIT 3.2

Rondom Stad

Sint Annen, NLD

64 km Jun 13

Trail50miFast & Flat

GRIT 4

RÅLÅNGT - Harta 50mi

Umeå, SWE

80 km Jun 13

Timed50kFast & Flat

GRIT 2.5

SF Half Day 12h

San Francisco, CA, USA

50 km Jun 13

Timed50kFast & Flat

GRIT 2.5

SF Half Day 6h

San Francisco, CA, USA

50 km Jun 13

Trail50kFast & Flat

GRIT 2.5

Sinks Canyon Rough & Tumble Trail Runs

Lander, WY, USA

50 km Jun 13

Timed50kFast & Flat

GRIT 2.5

Six Hours at The Reservoir

Ansonia, CT, USA

50 km Jun 13

Trail50miFast & Flat

GRIT 4

Snow Peaks 50 Mile Trail Run

Provo, UT, USA

80 km Jun 13

Timed50kFast & Flat

GRIT 2.5

Sri Chinmoy 12 Hour Race Rockland Lake

Valley Cottage, NY, USA

50 km Jun 13

Trail50kFast & Flat

GRIT 2.5

Summer Trailfest Ultra 50 km Race

Laingsburg, MI, USA

50 km Jun 13

Timed50kFast & Flat

GRIT 2.5

Survivorfest - 12 Hour A

Sherwood Park, AB, CAN

50 km Jun 13

Timed50kFast & Flat

GRIT 2.5

Survivorfest - 12 Hour B

Sherwood Park, AB, CAN

50 km Jun 13

Timed50kFast & Flat

GRIT 2.5

Survivorfest - 6 Hour A

Sherwood Park, AB, CAN

50 km Jun 13

Timed50kFast & Flat

GRIT 2.5

Survivorfest - 6 Hour B

Sherwood Park, AB, CAN

50 km Jun 13

Timed50kFast & Flat

GRIT 2.5

Table Rock Trail Challenge

Jamesville, NY, USA

50 km Jun 13

Trail50miFast & Flat

GRIT 3.4

Tatra Fest Bieg

Zakopane, POL

68 km Jun 13

Trail100miFast & Flat

GRIT 8.1

The Long Run Backyard Ultra

Fredericton, CAN

161 km Jun 13

Trail50kFast & Flat

GRIT 2.5

Thunderbird Warrior Challenge

Bayfield, WI, USA

50 km Jun 13

Trail50kFast & Flat

GRIT 2.5

Wicked Root Revival 50 km Race

Gastonia, NC, USA

50 km Jun 13

Trail50kFast & Flat

GRIT 2.5

Wings of the West Urban Ultra

Deltona, FL, USA

50 km Jun 13

Trail50kFast & Flat

GRIT 2.5

Yandina Five O

Yandina, QLD, AUS

50 km Jun 13

Trail50miFast & Flat

GRIT 3.2

Zawojski Festiwal Biegowy

Zawoja, POL

63 km Jun 13

Trail50kFast & Flat

GRIT 2.5

Ötscher Trail

Lackenhof, AUT

50 km Jun 13

Trail50kFast & Flat

GRIT 3

4 Scilly 60

St Marys, Isles of Scilly, GBR

60 km Jun 14

Trail50kFast & Flat

GRIT 2.6

6 The Alpaca Race 53 km

Göteborg, SWE

52 km Jun 14

TrailmarathonFast & Flat

GRIT 2.3

6 Trail Rivières et Châteaux

Saint-Orens-de-Gameville, FRA

45 km Jun 14

Trail50miRolling

GRIT 6.9

Comrades Marathon

Durban, South Africa

87 km 1,700 m D+ Jun 14

Trail50kFast & Flat

GRIT 2.5

Krwiobieg Warszawa

Warszawa, POL

50 km Jun 14

Trail100kFast & Flat

GRIT 5

Marys Peak 100k Ultra Trail Race

Blodgett, OR, USA

100 km Jun 14

Trail50kFast & Flat

GRIT 2.5

Marys Peak 50k Ultra Trail Race

Blodgett, OR, USA

50 km Jun 14

Trail50kFast & Flat

GRIT 2.6

PTR - Porject Trail Run

Gravata, PE, BRA

52 km Jun 14

Timed50kFast & Flat

GRIT 2.5

Run for fun 12 Stundenlauf

Marienfeld, DEU

50 km Jun 14

Trail50kFast & Flat

GRIT 2.8

Trail du Saint-Jacques by UTMB - Monistrail

Monistrol-d'Allier, FRA

55 km Jun 14

Trail100kFast & Flat

GRIT 5.5

1 Scilly 60

St Marys, Isles of Scilly, GBR

110 km Jun 16

Trail50kFast & Flat

GRIT 2.3

The Broken Arrow Skyrace

Lake Tahoe, NV, USA

46 km Jun 18

Timed50kFast & Flat

GRIT 2.5

Antwerp Backyard Ultra

Schelle, BEL

50 km Jun 19

Trail50kFast & Flat

GRIT 2.6

Bighorn Mountain Wild & Scenic 50km Trail Run

Dayton, WY, USA

51 km Jun 19

Trail50miFast & Flat

GRIT 4.2

Bighorn Mountain Wild & Scenic 50mi Trail Run

Dayton, WY, USA

84 km Jun 19

Trail100miFast & Flat

GRIT 8.1

Burney Mountain 100

Cassel, CA, USA

161 km Jun 19

Trail50kFast & Flat

GRIT 2.8

Kyststien Trail Ultra

Larvik, NOR

55 km Jun 19

Trail100kFast & Flat

GRIT 5

Orange Curtain 100km Ultra Race

Cerritos, CA, USA

100 km Jun 19

Trail50kFast & Flat

GRIT 2.5

Orange Curtain 50km Ultra Race (early start)

Cerritos, CA, USA

50 km Jun 19

Timed50kFast & Flat

GRIT 2.5

Orange Curtain 6 Hour Ultra Race

Cerritos, CA, USA

50 km Jun 19

Trail50kFast & Flat

GRIT 2.5

Trail Shambhala

Shangri-la City, CHN

50 km Jun 19

Timed50kFast & Flat

GRIT 2.5

1º Alpes Suinos Backyard

Concordia, SC, BRA

50 km Jun 20

Timed50kFast & Flat

GRIT 2.5

6 at the Springs

Poland, ME, USA

50 km Jun 20

Trail50kFast & Flat

GRIT 2.8

Alpine Solstice

Bend, OR, USA

55 km Jun 20

Timed50kFast & Flat

GRIT 2.5

Austria Backyard Ultra - Frankenmarkt

Frankenmarkt, AUT

50 km Jun 20

Timed50kFast & Flat

GRIT 2.5

Baku Ultra Endurance 6–12–24H

BAKU, AZE

50 km Jun 20

Trail50kFast & Flat

GRIT 2.5

Bears Ears 50 km Ultra Race

Monticello, UT, USA

50 km Jun 20

Trail50miFast & Flat

GRIT 4

Bears Ears 50mi Ultra Race

Monticello, UT, USA

80 km Jun 20

Trail50kFast & Flat

GRIT 2.8

Beyond London

Woolwich, GBR

55 km Jun 20

Trail50kFast & Flat

GRIT 2.5

Black Mountain 50K

San Diego, CA, USA

50 km Jun 20

Trail50kFast & Flat

GRIT 2.5

Catamount Ultra Marathon

Stowe, VT, USA

50 km Jun 20

Trail50kFast & Flat

GRIT 2.5

Catoctin 50k Trail Run

Frederick, MD, USA

50 km Jun 20

Timed50kFast & Flat

GRIT 2.5

Dark 2 Dawn 9 Hour Trail Run

Foristell, MO, USA

50 km Jun 20

Trail50kFast & Flat

GRIT 2.6

Flagstaff Extreme Big Pine 54K Trail Run

Flagstaff, AZ, USA

52 km Jun 20

Trail50kFast & Flat

GRIT 2.5

Fuffy Twister - From Dusk Till Dawn

Langenhagen, DEU

50 km Jun 20

Trail50kFast & Flat

GRIT 2.5

Golden State 50K

Salinas, CA, USA

50 km Jun 20

Trail50kFast & Flat

GRIT 2.6

Headwaters Trail Run 50K

Mount Shasta, CA, USA

52 km Jun 20

Trail50miFast & Flat

GRIT 3.2

Highlands Sky 40M Trail Run

Davis, WV, USA

64 km Jun 20

Timed50kFast & Flat

GRIT 2.5

Horsens BackYard Ultra

Horsens, DNK

50 km Jun 20

Trail100kFast & Flat

GRIT 6.1

Hydra 75 Mile Ultra

Dorking, GBR

121 km Jun 20

Trail50miFast & Flat

GRIT 3.5

Jurassic Coast 70km Ultra

Poole, GBR

70 km Jun 20

Timed50kFast & Flat

GRIT 2.5

KRS Last Man Standing

Kristiansand, NOR

50 km Jun 20

Trail50kFast & Flat

GRIT 2.5

Les 50 km de lArdèche

Saint Peray, FRA

50 km Jun 20

Trail50kFast & Flat

GRIT 2.8

Les Drayes du Vercors

La Chapelle-en-Vercors, FRA

55 km Jun 20

Timed50kFast & Flat

GRIT 2.5

Lommedalen Backyard

Bærum, NOR

50 km Jun 20

Timed50kFast & Flat

GRIT 2.5

Lowells Loop

Pleasant Hill, OR, USA

50 km Jun 20

Trail50miFast & Flat

GRIT 3.6

Many On The Genny 45 Mile Trail Ultra

Castile, NY, USA

72 km Jun 20

Timed50kFast & Flat

GRIT 2.5

Medunarodni 24 casovni

Palić, SRB

50 km Jun 20

Timed50kFast & Flat

GRIT 2.5

Medunarodni 6 casovni

Palić, SRB

50 km Jun 20

Trail50kFast & Flat

GRIT 2.5

Merrell Daocheng Yading SkyRace

Autonomous Prefecture, CHN

50 km Jun 20

Trail50kFast & Flat

GRIT 2.5

Messerpokallauf / Steinbacher Trailcross am Inselsberg

Bad Liebenstein, DEU

50 km Jun 20

Trail50miFast & Flat

GRIT 4

Minotaur 50 Mile Ultra

Dorking, GBR

80 km Jun 20

Trail50kFast & Flat

GRIT 2.5

New River Gorge Trail Festival

West Virginia, USA

50 km Jun 20

Trail50miFast & Flat

GRIT 4

Niagara Ultra 50 Mile

Niagara-on-the-Lake, ON, CAN

80 km Jun 20

Trail50kFast & Flat

GRIT 2.5

Niagara Ultra 50 km

Niagara-on-the-Lake, ON, CAN

50 km Jun 20

Trail50kFast & Flat

GRIT 2.5

Night Train 50k

Farmville, VA, USA

50 km Jun 20

Trail50miFast & Flat

GRIT 3.2

Nordmarka Skogsmarathon

Oslo, NOR

63 km Jun 20

Trail50kFast & Flat

GRIT 2.5

Old Gabe 50K

Bozeman, MT, USA

50 km Jun 20

Timed50kFast & Flat

GRIT 2.5

Orange Curtain 12 Hour Ultra Race

Cerritos, CA, USA

50 km Jun 20

Trail50kFast & Flat

GRIT 2.5

Orange Curtain 50km Ultra Race

Cerritos, CA, USA

50 km Jun 20

Trail50kFast & Flat

GRIT 3

Pierewaai Summer Beach Trail

IJmuiden, NLD

60 km Jun 20

Trail50miFast & Flat

GRIT 4

Race to the King 80k

Goodwood, GBR

80 km Jun 20

Trail50kFast & Flat

GRIT 2.6

Race to the King - Castle 50k

Goodwood, GBR

52 km Jun 20

Trail50kFast & Flat

GRIT 2.5

Race to the King - Coastal 50k

Goodwood, GBR

49 km Jun 20

Trail100kFast & Flat

GRIT 5

Ring the Springs 100 Km

Colorado Springs, CO, USA

100 km Jun 20

Trail50kFast & Flat

GRIT 2.5

Ring the Springs 50 Km

Colorado Springs, CO, USA

50 km Jun 20

Trail50kFast & Flat

GRIT 2.8

River of No Return Endurance Run 53K

Challis, ID, USA

55 km Jun 20

Timed50kFast & Flat

GRIT 2.5

Saltire 12

Strachan, GBR

50 km Jun 20

Timed50kFast & Flat

GRIT 2.5

Saltire 6

Strachan, GBR

50 km Jun 20

Trail50miFast & Flat

GRIT 4

San Juan Solstice 50 Mile Run

Lake City, CO, USA

80 km Jun 20

Timed50kFast & Flat

GRIT 2.5

Schluchthof-Backyard

Kleinostheim, DEU

50 km Jun 20

Timed50kFast & Flat

GRIT 2.5

Schuetzen NEIN! Hour Endurance Run

Davenport, IA, USA

50 km Jun 20

Trail50kFast & Flat

GRIT 2.5

Slay The Dragon 50 km Trail Running Race

Silver Star, BC, CAN

50 km Jun 20

Timed50kFast & Flat

GRIT 2.5

Sunburn Solstice 15 Hour Trail Run

Mount Hope, ON, CAN

50 km Jun 20

Trail50kFast & Flat

GRIT 2.4

TRS Morrinhos do sul - Cânion Ultra Trail

Morrinhos do Sul, RS, BRA

47 km Jun 20

Trail50kFast & Flat

GRIT 2.5

Tenderfoot Boogie 50 km Ultra Trail Race

Squamish, BC, CAN

50 km Jun 20

Trail50miFast & Flat

GRIT 4

Three Shires Way Ultra

Milton Keynes, GBR

80 km Jun 20

Trail50kFast & Flat

GRIT 2.5

Trail Rail Run 50 K

St. Regis, MT, USA

50 km Jun 20

Trail50miFast & Flat

GRIT 4

Trail Rail Run 50 Mile

St. Regis, MT, USA

80 km Jun 20

Trail100kFast & Flat

GRIT 5

Tuscazoar Raw

Dover, OH, USA

100 km Jun 20

Trail50kFast & Flat

GRIT 2.5

Two Hearted Trail Run

Paradise, MI, USA

50 km Jun 20

Trail100kFast & Flat

GRIT 5

Two Roses Ultra 100k

Hebden Bridge, GBR

100 km Jun 20

Trail50kFast & Flat

GRIT 2.5

Two Roses Ultra 50k Red Rose

Hebden Bridge, GBR

50 km Jun 20

Trail50kFast & Flat

GRIT 2.5

Two Roses Ultra 50k White Rose

Hebden Bridge, GBR

50 km Jun 20

Trail50kFast & Flat

GRIT 2.5

Ultra Perth

Perth, WA, AUS

50 km Jun 20

Trail50kFast & Flat

GRIT 3

Vechtdal Trail

Ommen, NLD

60 km Jun 20

Trail50kFast & Flat

GRIT 2.8

White Pine Solstice Runs

Tooele, UT, USA

55 km Jun 20

Trail50kFast & Flat

GRIT 2.5

Whitewater Trail Challenge

Whitewater, WI, USA

50 km Jun 20

Timed50kFast & Flat

GRIT 2.5

Wicked Worm 12 Hour

Grand Rapids, MI, USA

50 km Jun 20

Timed50kFast & Flat

GRIT 2.5

Wicked Worm 6 Hour

Grand Rapids, MI, USA

50 km Jun 20

Trail50kFast & Flat

GRIT 2.5

Wild Woman Trail Marathon

Trout Lake, WA, USA

50 km Jun 20

Timed50kFast & Flat

GRIT 2.5

Dark 2 Dawn 6 Hour Trail Run

Foristell, MO, USA

50 km Jun 21

Trail100kFast & Flat

GRIT 5

Denali 135 Great Alaska Endurance 100 km Race

Paxson, AK, USA

100 km Jun 21

Trail50kFast & Flat

GRIT 2.5

Denali 135 Great Alaska Endurance 50 km Race

Paxson, AK, USA

50 km Jun 21

Trail50miFast & Flat

GRIT 3.5

Grand Trail du Haut-Forez

La Chapelle-en-Lafaye, FRA

70 km Jun 21

Trail50kFast & Flat

GRIT 2.5

Jurassic Coast 50km Ultra

Lyme Regis, GBR

50 km Jun 21

Timed50kFast & Flat

GRIT 2.5

Limburger 12-Stunden-Lionslauf

Elz, DEU

50 km Jun 21

TrailmarathonFast & Flat

GRIT 2.3

Maratrail du Haut-Forez

La Chapelle-en-Lafaye, FRA

45 km Jun 21

Trail100kFast & Flat

GRIT 5

Medunarodni 100km ultramaraton

Palić, SRB

100 km Jun 21

Timed50kFast & Flat

GRIT 2.5

Medunarodni 12 casovni

Palić, SRB

50 km Jun 21

Trail50kFast & Flat

GRIT 2.5

Medunarodni 50km ultramaraton

Palić, SRB

50 km Jun 21

Trail50kFast & Flat

GRIT 2.3

Schloss Tatenhausen Ultramarathon

Halle/Westfalen, DEU

46 km Jun 21

Trail50kFast & Flat

GRIT 2.5

Trail del Centenario

Foppolo (BG), ITA

50 km Jun 21

Timed50kFast & Flat

GRIT 2.5

Six Days in the Dome - The Redux 12h

Milwaukee, WI, USA

50 km Jun 22

Trail50kFast & Flat

GRIT 3

Bamford Frontyard

Asker, NOR

60 km Jun 23

Timed50kFast & Flat

GRIT 2.5

Brandstorp Backyard

Skjeberg, NOR

50 km Jun 23

Timed50kFast & Flat

GRIT 2.5

16 Maratonmarschen (previously Stockholm Fotrally)

Mariefred, SWE

50 km Jun 26

Trail50kFast & Flat

GRIT 2.5

19^ Lavaredo Ultra Trail by UTMB - 50K

Cortina d'Ampezzo, ITA

50 km Jun 26

Timed50kFast & Flat

GRIT 2.5

2ème Backyard Toulouse

Castanet-Tolosan, FRA

50 km Jun 26

Trail50miFast & Flat

GRIT 3.5

5^ Cervino Matterhorn Ultra Race CMUR70

Breuil-Cervinia, ITA

70 km Jun 26

Trail50kFast & Flat

GRIT 2.5

Gdynia Ultra Way

Wejcherowo, POL

50 km Jun 26

Timed50kFast & Flat

GRIT 2.5

Kent Backyard Ultra – Bedgebury

Goudhurst, GBR

50 km Jun 26

Trail100miFast & Flat

GRIT 8.1

Silverleden Ultra 100M

Hällefors, SWE

161 km Jun 26

Trail100miFast & Flat

GRIT 8.1

The Yeti 100 Mile Endurance Run-Washington

North Bend, WA, USA

161 km Jun 26

Trail100kFast & Flat

GRIT 5

The Yeti 100 km Endurance Run-Washington

North Bend, WA, USA

100 km Jun 26

Trail100miFast & Flat

GRIT 10

The Yeti 200 km Endurance Run-Washington

North Bend, WA, USA

200 km Jun 26

Timed50kFast & Flat

GRIT 2.5

Wild Dog Backyard Ultra

Lardner, VIC, AUS

50 km Jun 26

Timed50kFast & Flat

GRIT 2.5

25 Zes uur van de Haarlemmermeer

Hoofddorp, NLD

50 km Jun 27

Timed50kFast & Flat

GRIT 2.5

5 Backyard Ultra Nämforsen

Sollefteå, SWE

50 km Jun 27

Trail50kFast & Flat

GRIT 2.5

6 H2 Ultra Trailrun - 50 km

Vargön, SWE

50 km Jun 27

Trail50miFast & Flat

GRIT 4

6 H2 Ultra Trailrun - 80 km

Vargön, SWE

80 km Jun 27

Trail100kFast & Flat

GRIT 5

BUT100 (Brabants UltraTrail) - 100 km

Leende, NLD

100 km Jun 27

Trail50kFast & Flat

GRIT 2.5

BUT100 (Brabants UltraTrail) - 50 km Noord

Leende, NLD

50 km Jun 27

Trail50miFast & Flat

GRIT 3.8

BUT100 (Brabants UltraTrail) - 75 km

Leende, NLD

75 km Jun 27

Timed50kFast & Flat

GRIT 2.5

Backyard Kirkenes

Kirkenes, NOR

50 km Jun 27

Timed50kFast & Flat

GRIT 2.5

Backyard Ultra The Last Lap - Varen

Varen, CHE

50 km Jun 27

Timed50kFast & Flat

GRIT 2.5

Bergischer 6 Stundenlauf

Remscheid, DEU

50 km Jun 27

Timed50kFast & Flat

GRIT 2.5

Brooksvale 12-Hour

Hamden, CT, USA

50 km Jun 27

Timed50kFast & Flat

GRIT 2.5

Burginsellauf Delmenhorst, 6h

Delmenhorst, DEU

50 km Jun 27

Trail50kFast & Flat

GRIT 2.5

Byron Rainforest Run

Whian Whian, NSW, AUS

50 km Jun 27

Timed50kFast & Flat

GRIT 2.5

Cacapon 12 Hour Challenge

Berkeley Springs, WV, USA

50 km Jun 27

Timed50kFast & Flat

GRIT 2.5

Canmore Revolver

Canmore, AB, CAN

50 km Jun 27

Trail50kFast & Flat

GRIT 2.4

Cervino Matterhorn Ultra Race CMUR50

Breuil-Cervinia, ITA

47 km Jun 27

Trail50miFast & Flat

GRIT 4

Dawg Gone Long Run 50 Miler

Waynesville, OH, USA

80 km Jun 27

Trail50kFast & Flat

GRIT 2.5

Dawg Gone Long Run 50k

Waynesville, OH, USA

50 km Jun 27

Trail50kFast & Flat

GRIT 2.5

Dawn to Dusk Endurance Run 15:30 Hour

Valders, WI, USA

50 km Jun 27

Timed50kFast & Flat

GRIT 2.5

Dawn to Dusk Endurance Run 6 Hour

Valders, WI, USA

50 km Jun 27

Timed50kFast & Flat

GRIT 2.5

Dawn to Dusk Endurance Run 8 Hour

Valders, WI, USA

50 km Jun 27

Trail50kFast & Flat

GRIT 2.5

Dawn to Dusk Endurance Run 8.5 Hour

Valders, WI, USA

50 km Jun 27

Trail50miFast & Flat

GRIT 3.3

EcoTrail Bergen 65km

Bergen, NOR

65 km Jun 27

Trail100kFast & Flat

GRIT 4.6

EcoTrail Bergen 91km

Bergen, NOR

91 km Jun 27

Timed50kFast & Flat

GRIT 2.5

Empower Backyard Ultra

Lebanon, OH, USA

50 km Jun 27

Trail50kFast & Flat

GRIT 2.5

Engiadina Scuol Trail - Alvetern Trail

Scuol, CHE

49 km Jun 27

Timed50kFast & Flat

GRIT 2.5

Grassroots Backyard Ultra 15

Okotoks, AB, CAN

50 km Jun 27

Trail50kFast & Flat

GRIT 2.5

Hell Hath No Hurry 50 Km

Pittsburgh, PA, USA

50 km Jun 27

Trail50miFast & Flat

GRIT 4

Hell Hath No Hurry 50 Miler

Pittsburgh, PA, USA

80 km Jun 27

Timed50kFast & Flat

GRIT 2.5

High Noon 24 Hour Trail Race

Thunder Bay, ON, CAN

50 km Jun 27

Trail50kFast & Flat

GRIT 2.5

Hollis Hills Farm Revival

Ellenboro, NC, USA

50 km Jun 27

Trail100kFast & Flat

GRIT 5

Losheimer Trailfest T100

Losheim am See, DEU

100 km Jun 27

Trail50kFast & Flat

GRIT 2.6

Losheimer Trailfest T50

Losheim am See, DEU

51 km Jun 27

Trail50kFast & Flat

GRIT 2.6

Maverick X Series North Downs

Cranleigh, GBR

52 km Jun 27

Trail50miFast & Flat

GRIT 3.2

Małopolskie Biegi Górskie

Krynica Zdrój, POL

63 km Jun 27

Trail50kFast & Flat

GRIT 2.5

McCall Trailrunning Classic 50 Km

McCall, ID, USA

50 km Jun 27

Timed50kFast & Flat

GRIT 2.5

Neuenbürger Schloss-Park-Run

Neuenbürg, DEU

50 km Jun 27

Trail50miFast & Flat

GRIT 4

No Shame Shindig

Pierce, NE, USA

80 km Jun 27

Timed50kFast & Flat

GRIT 2.5

Preikestolen Backyard Ultra

Jørpeland, NOR

50 km Jun 27

Timed50kFast & Flat

GRIT 2.5

Red Dirt Backyard Ultra

Nickol, WA, AUS

50 km Jun 27

Trail50kFast & Flat

GRIT 2.5

Romeriksåsen på langs

Gjerdrum, NOR

50 km Jun 27

Trail50miFast & Flat

GRIT 3.3

Roots Racing Guarulhos 66km

Guarulhos, SP, BRA

66 km Jun 27

Trail50kFast & Flat

GRIT 2.5

Running With The Devil 50 km Race

Las Vegas, NV, USA

50 km Jun 27

Trail50miFast & Flat

GRIT 3.8

Sachsentrail im Erzgebirge

Breitenbrunn, DEU

75 km Jun 27

Trail50kFast & Flat

GRIT 2.4

Sauwald Trail

Schardenberg, AUT

47 km Jun 27

Trail50miFast & Flat

GRIT 3.2

Silverleden Ultra - 64K

Hällefors, SWE

64 km Jun 27

Trail50kFast & Flat

GRIT 2.7

Supermaraton Gór Stołowych

Karlow, POL

54 km Jun 27

Trail50kFast & Flat

GRIT 2.5

Tackle the Toad 50km Race

Nelson, BC, CAN

50 km Jun 27

Trail50kFast & Flat

GRIT 2.5

Tiger Peak Challenge

Issaquah, WA, USA

50 km Jun 27

Trail50miFast & Flat

GRIT 3.2

To Bone and Back 40-Mile Ultra Marathon

Idaho Falls, ID, USA

64 km Jun 27

Trail50kFast & Flat

GRIT 3

Toxic Trail 37 Mile Race

Port Mayaca, FL, USA

60 km Jun 27

Trail50kFast & Flat

GRIT 3

Ultramarsch Oberstdorf 60km

Oberstdorf, DEU

60 km Jun 27

Trail50kFast & Flat

GRIT 2.7

Veitscher Skytrail

St. Barbara im Mürztal, AUT

54 km Jun 27

Timed50kFast & Flat

GRIT 2.5

Vulture Vista Ultra

Greencastle, IN, USA

50 km Jun 27

Trail50kFast & Flat

GRIT 2.5

Wy’east Wonder 50 Km Trail Race

Parkdale, OR, USA

50 km Jun 27

Trail50miFast & Flat

GRIT 4

Wy’east Wonder 50 Mile Trail Race

Parkdale, OR, USA

80 km Jun 27

Trail50kFast & Flat

GRIT 2.5

49a Pistoia-Abetone Ultramarathon

Pistoia, ITA

50 km Jun 28

Trail50kFast & Flat

GRIT 2.5

BUT100 (Brabants UltraTrail) - 50 km Zuid

Leende, NLD

50 km Jun 28

Trail50kFast & Flat

GRIT 2.5

Buckeye Trail 50k

Brecksville, OH, USA

50 km Jun 28

Timed50kFast & Flat

GRIT 2.5

Coventry Woods Trail Running Festival

Pottstown, PA, USA

50 km Jun 28

Trail50miFast & Flat

GRIT 4

Hellz Bellz Ultra

Yacolt WA, USA

80 km Jun 28

Trail50kFast & Flat

GRIT 2.5

Huanglong Ultra Trail - XBD 50

Songpan County, CHN

50 km Jun 28

Trail50kFast & Flat

GRIT 2.5

Izery Ultra-Trail

Swieradow-Zdroj, POL

50 km Jun 28

Trail50kFast & Flat

GRIT 2.4

Northumbrian 50K Ultra

Kielder, GBR

48 km Jun 28

Trail50kFast & Flat

GRIT 2.5

TrailFest Salcey Forest 50 km

Salcey Forest, GBR

50 km Jun 28

Trail50kFast & Flat

GRIT 2.3

Viadukt Ultramarathon

Altenbeken, DEU

45 km Jun 28

Trail100kFast & Flat

GRIT 5

Westerwolde Ultra

Wedde, NLD

100 km Jun 28

Trail50kFast & Flat

GRIT 2.8

Val dAran by UTMB - Peades dAigua

Salardu, ESP

55 km Jul 2

Timed50kFast & Flat

GRIT 2.5

Another One Bites the Dust

Bierbeek, BEL

50 km Jul 3

Timed50kFast & Flat

GRIT 2.5

Brave Backyard Ultra

Divinopolis, MG, BRA

50 km Jul 3

Trail50kFast & Flat

GRIT 2.5

11^ Sei ore de Conti

Serra De Conti (AN), ITA

50 km Jul 4

Trail100kFast & Flat

GRIT 5

2 Ryavallen Ultrafestival - 100km

Borås, SWE

100 km Jul 4

Timed50kFast & Flat

GRIT 2.5

2 Ryavallen Ultrafestival - 12h

Borås, SWE

50 km Jul 4

Timed50kFast & Flat

GRIT 2.5

2 Ryavallen Ultrafestival - 24h

Borås, SWE

50 km Jul 4

Timed50kFast & Flat

GRIT 2.5

2 Ryavallen Ultrafestival - 6h

Borås, SWE

50 km Jul 4

Timed50kFast & Flat

GRIT 2.5

2 Ryavallen Ultrafestival - backyard ultra

Borås, SWE

50 km Jul 4

Timed50kFast & Flat

GRIT 2.5

2 Säljan Backyard Ultra

Säljan, Sandviken, SWE

50 km Jul 4

Trail50kFast & Flat

GRIT 2.5

20ème Sri Chinmoy 50km Lauf Paris

Paris, FRA

50 km Jul 4

Trail100kFast & Flat

GRIT 5

35ème Sri Chinmoy 100km Lauf Paris

Paris, FRA

100 km Jul 4

Trail50kFast & Flat

GRIT 2.4

4ème Grand Raid du Guillestrois et du Queyras - Trail des Lacs

Ceillac, FRA

48 km Jul 4

Trail50kFast & Flat

GRIT 2.5

Afton Trail Run 50K

Afton, MN, USA

50 km Jul 4

Trail50kFast & Flat

GRIT 2.9

Carpathia Bucegi Trails 57km

Fundata, ROU

57 km Jul 4

TrailmarathonFast & Flat

GRIT 2.3

Carpathia Piatra Craiului Trails 45km

Fundata, ROU

45 km Jul 4

Trail100kFast & Flat

GRIT 5.1

Carpathia UltraTrails 102km

Fundata, ROU

102 km Jul 4

Trail50miFast & Flat

GRIT 4

ChalmaTrail - Chalma80

Chalmazel-Jeansagniere, FRA

80 km Jul 4

TrailmarathonFast & Flat

GRIT 2.3

ChalmaTrail - Chalmarathon

Chalmazel-Jeansagniere, FRA

45 km Jul 4

Trail50miFast & Flat

GRIT 4

Finger Lakes Fifties 50 Mile Run

Hector, NY, USA

80 km Jul 4

Trail50kFast & Flat

GRIT 2.5

Finger Lakes Fifties 50 km Run

Hector, NY, USA

50 km Jul 4

Trail50kFast & Flat

GRIT 2.5

Grand Targhee Wildflower Run

Alta, WY, USA

50 km Jul 4

Trail50miFast & Flat

GRIT 3.8

Hornindal Rundt

Hornindal, NOR

75 km Jul 4

TrailmarathonFast & Flat

GRIT 2.3

Kolmården Ultra Trail 45K

Kvarsebo Kolmården, SWE

45 km Jul 4

Trail50kFast & Flat

GRIT 3

Kolmården Ultra Trail 60K

Kvarsebo Kolmården, SWE

60 km Jul 4

Trail50kFast & Flat

GRIT 2.8

Limberlost 56 km Challenge

Huntsville, ON, CAN

56 km Jul 4

Trail50kFast & Flat

GRIT 2.3

Mac Mac Ultra 46 Km

Sabie, ZAF

46 km Jul 4

Trail50kFast & Flat

GRIT 2.5

Quebec Mega Trail 50 Km

Saint-Tite-des-Caps, QC, CAN

50 km Jul 4

Trail50kFast & Flat

GRIT 2.5

Rancho Hills Trail Run - Summer

Morgan Hill, CA, USA

50 km Jul 4

Timed50kFast & Flat

GRIT 2.5

Run for Fun 14.0 - 12h

Saterland, DEU

50 km Jul 4

Trail100kFast & Flat

GRIT 5

Ryavallen Ultrafestival - 12h - 100km split

Borås, SWE

100 km Jul 4

Trail100miFast & Flat

GRIT 8.1

Ryavallen Ultrafestival - 24h - 100mi split

Borås, SWE

161 km Jul 4

Trail50kFast & Flat

GRIT 2.5

Southern Sydney Track Ultra - 24h

Campbelltown, NSW, AUS

50 km Jul 4

Trail50kFast & Flat

GRIT 3

The Alpenglow 100

Valemount, BC, CAN

60 km Jul 4

Trail50kFast & Flat

GRIT 2.4

The Pigum - Porth i Gymru Ultra Marathon

Abergavenny, GBR

48 km Jul 4

Trail100kFast & Flat

GRIT 5

thüringenULTRA 100 km

Fröttstädt, DEU

100 km Jul 4

Trail100kFast & Flat

GRIT 5

Ålgård-Sirdal

Ålgård, NOR

100 km Jul 4

Timed50kFast & Flat

GRIT 2.5

2 Ryavallen Ultrafestival - 6h söndag

Borås, SWE

50 km Jul 5

Trail50miFast & Flat

GRIT 4

Reckless Raven 50 Mile Ultra

Whitehorse, YT, CAN

80 km Jul 5

Trail50kFast & Flat

GRIT 3

Red Wing 60km Trail Challenge

Lagrangeville, NY, USA

60 km Jul 5

Trail50kFast & Flat

GRIT 2.8

Terras Altas Trail Run

Itamonte, MG, BRA

55 km Jul 5

Trail50miFast & Flat

GRIT 3.9

The MTC Severn Plod Ultra

Caersws, GBR

77 km Jul 9

Trail50kFast & Flat

GRIT 2.9

3 x Śnieżka = 1 x Mont Blanc®

Karpacz, POL

58 km Jul 10

Timed50kFast & Flat

GRIT 2.5

Austria Backyard Ultra - Wagendorf/Oststmk

Wagendorf, AUT

50 km Jul 10

Timed50kFast & Flat

GRIT 2.5

Kristinehamn Backyard 12h

Kristinehamn, SWE

50 km Jul 10

Timed50kFast & Flat

GRIT 2.5

Merrills Mile 12 Hour Run

Dahlonega, GA, USA

50 km Jul 10

Timed50kFast & Flat

GRIT 2.5

Merrills Mile 6 Hour Run

Dahlonega, GA, USA

50 km Jul 10

Trail50miFast & Flat

GRIT 4

Silverheels Trail Run - 50mi

Como, CO, USA

80 km Jul 10

Trail100kFast & Flat

GRIT 4.8

The MTC Severn Path Ultra

Shrewsbury, GBR

95 km Jul 10

Timed50kFast & Flat

GRIT 2.5

3 Klåveröd Backyard

Kågeröd, SWE

50 km Jul 11

Timed50kFast & Flat

GRIT 2.5

7 6 ore di Roma

Roma, ITA

50 km Jul 11

Timed50kFast & Flat

GRIT 2.5

8-Hour Dream Endurance Race

Indianapolis, IN, USA

50 km Jul 11

Trail50kFast & Flat

GRIT 2.5

Bastille Day Trail Run

Franschhoek, ZAF

50 km Jul 11

Trail100kFast & Flat

GRIT 5

Beaverhead 100K Endurance Run

Salmon, ID, USA

100 km Jul 11

Trail50kFast & Flat

GRIT 2.8

Beaverhead 55K Endurance Run

Salmon, ID, USA

55 km Jul 11

Trail50kFast & Flat

GRIT 2.6

Black Mountains 32mi

Llanbedr, GBR

51 km Jul 11

Trail50miFast & Flat

GRIT 4

Black Mountains 50mi

Llanbedr, GBR

80 km Jul 11

Trail50kFast & Flat

GRIT 2.5

Cape Town Festival of Running 50 Km

Cape Town, ZAF

50 km Jul 11

Trail50kFast & Flat

GRIT 2.5

Columbia 50 Ultra Trail Chongli Challenge Race

Chongli, CHN

50 km Jul 11

Trail50kFast & Flat

GRIT 2.5

Cry Me A River 50 Km Trail Run

Chillicothe, IL, USA

50 km Jul 11

Trail50kFast & Flat

GRIT 2.5

Dances with Dirt - Devils Lake 50K Ultra

Baraboo, WI, USA

50 km Jul 11

Trail50miFast & Flat

GRIT 4

Dances with Dirt - Devils Lake 50M Ultra

Baraboo, WI, USA

80 km Jul 11

Trail50miFast & Flat

GRIT 4

Devils Backbone 50 Miler

Bozeman, MT, USA

80 km Jul 11

Trail100miFast & Flat

GRIT 8.1

Devils Gulch 100 Mile Race

Wenatchee, WA, USA

161 km Jul 11

Trail50miFast & Flat

GRIT 4

Devils Gulch 50 Mile Race

Wenatchee, WA, USA

80 km Jul 11

Trail50miFast & Flat

GRIT 4

Diablito Ultra

Springfield, LA, USA

80 km Jul 11

Trail50kFast & Flat

GRIT 2.5

Dirty Burg 50K Trail Run

Belmont, MI, USA

50 km Jul 11

Timed50kFast & Flat

GRIT 2.5

Dirty Dozen 12h Endurance Run

Pinole, CA, USA

50 km Jul 11

Timed50kFast & Flat

GRIT 2.5

Dirty Dozen 6h Endurance Run

Pinole, CA, USA

50 km Jul 11

Trail100kFast & Flat

GRIT 4.8

Hardangerjøkulen Ultra

Vøringsfossen, NOR

95 km Jul 11

Trail50kFast & Flat

GRIT 2.5

Insomniac Night Trail Run Series - Stunner 50km

Mesa, AZ, USA

50 km Jul 11

Trail100kFast & Flat

GRIT 5

Ironstone 100 km Race

Hollidaysburg, PA, USA

100 km Jul 11

Trail50kFast & Flat

GRIT 2.5

Kill Bills Oyster Dome Challenge

Alger, WA, USA

50 km Jul 11

Trail50kFast & Flat

GRIT 2.4

Knee Knackering North Shore Trail Run

West Vancouver, BC, CAN

48 km Jul 11

Timed50kFast & Flat

GRIT 2.5

Krayzie Midwinter Backyard Ultra

Christchurch, NZL

50 km Jul 11

Trail50kFast & Flat

GRIT 2.8

Laugavegurinn

Landmannalaugar, ISL

55 km Jul 11

Trail50miFast & Flat

GRIT 4

Leadville Silver Rush 50 Mile Run

Leadville, CO, USA

80 km Jul 11

Timed50kFast & Flat

GRIT 2.5

Miola Madness - Hot Summer Nights 12h

Paola, KS, USA

50 km Jul 11

Timed50kFast & Flat

GRIT 2.5

Miola Madness - Hot Summer Nights 6h

Paola, KS, USA

50 km Jul 11

Timed50kFast & Flat

GRIT 2.5

Miola Madness - Hot Summer Nights 9h

Paola, KS, USA

50 km Jul 11

Trail50miFast & Flat

GRIT 4

Mt. Hood 50 Mile Trail Run

Mt. Hood, OR, USA

80 km Jul 11

Trail50kFast & Flat

GRIT 3

Nordansjö Nattultra

Norberg, SWE

60 km Jul 11

Timed50kFast & Flat

GRIT 2.5

Notchview Ultra 12 Hour Ultra

Adams, MA, USA

50 km Jul 11

Timed50kFast & Flat

GRIT 2.5

O-SEE Backyard Ultra

Zittau, DEU

50 km Jul 11

Trail50kFast & Flat

GRIT 2.7

Obertauern Trailrun Summit (OTS): Marathon Trail 53K

Obertauern, AUT

53 km Jul 11

Trail50miFast & Flat

GRIT 3.8

Obertauern Trailrun Summit (OTS): Trail Ultra 76K

Obertauern, AUT

76 km Jul 11

Trail50kFast & Flat

GRIT 3

RP-Ultralauf / 3-Türme-Lauf XL

Bad Münder, DEU

60 km Jul 11

Trail50kFast & Flat

GRIT 2.6

Rhodes 52 km Trail Run

Rhodes, ZAF

52 km Jul 11

Trail50kFast & Flat

GRIT 2.5

San Lorenzo River Trail Run

Santa Cruz, CA, USA

50 km Jul 11

Trail50kFast & Flat

GRIT 3

Silverheels Trail Run - 60km

Como, CO, USA

60 km Jul 11

Trail50kFast & Flat

GRIT 2.5

Sinister 7 Ultra - 50 km

Blairmore, AB, CAN

50 km Jul 11

Trail100kFast & Flat

GRIT 5

Siskiyou Out Back 100 Km Trail Run

Mount Ashland, OR, USA

100 km Jul 11

Trail50kFast & Flat

GRIT 2.5

Siskiyou Out Back 50 km Trail Run

Mount Ashland, OR, USA

50 km Jul 11

Trail50kFast & Flat

GRIT 2.5

Spaulding Woods 50K

Northfield, NH, USA

50 km Jul 11

Trail100kFast & Flat

GRIT 4.6

The MTC Severn Way Ultra

Worcester, GBR

92 km Jul 11

Trail100miFast & Flat

GRIT 8.1

Ultra Adelaide 100mi, 100km, 50km

Adelaide, SA, AUS

161 km Jul 11

Trail100kFast & Flat

GRIT 5

Ultra Mazury - U100

Stare Jablonki, POL

100 km Jul 11

Trail50miFast & Flat

GRIT 3.5

Ultra Mazury - U70

Stare Jabłonki, POL

70 km Jul 11

Trail50kFast & Flat

GRIT 2.5

Waugoshance Trail 50K

Mackinaw City, MI, USA

50 km Jul 11

Timed50kFast & Flat

GRIT 2.5

Windsor Castle 5 Hour Run

Smithfield, VA, USA

50 km Jul 11

Trail50kFast & Flat

GRIT 3

9ta Vuelta al Lago Epecuen

Carhue, ARG

60 km Jul 12

Trail50kFast & Flat

GRIT 2.5

Hardin-Meade Endurance Run

Elizabethtown, KY, USA

50 km Jul 12

Trail50kFast & Flat

GRIT 2.5

Madison Ultra 50km Downhill

Ennis, MT, USA

50 km Jul 12

Trail50kFast & Flat

GRIT 2.5

Mt. Hood 50 Km Trail Run

Mt. Hood, OR, USA

50 km Jul 12

Timed50kFast & Flat

GRIT 2.5

Notchview Ultra 6 Hour Ultra

Adams, MA, USA

50 km Jul 12

Trail50kFast & Flat

GRIT 2.4

Schnadegang Rund um Schalksmühle

Schalksmühle, DEU

47 km Jul 12

Trail50kFast & Flat

GRIT 2.5

Teton Mountain Runs Cody Peak 50K

Teton Village, WY, USA

50 km Jul 12

Trail50kFast & Flat

GRIT 2.4

The MTC Bristol Severn

Frampton Court Estate, GBR

48 km Jul 12

Trail50kFast & Flat

GRIT 2.8

Trail dei Nebrodi

San Teodoro (ME), ITA

55 km Jul 12

Trail100kFast & Flat

GRIT 5.5

XII. Dolnośląski Festiwal Biegów Górskich

Lądek Zdrój, POL

110 km Jul 16

Trail200mi+Fast & Flat

GRIT 10

XII. Dolnośląski Festiwal Biegów Górskich - Bieg 7 Szczytów 240 km

Lądek Zdrój, POL

240 km Jul 16

Trail100miFast & Flat

GRIT 8

5^ 100 miglia del Monviso

Saluzzo (CN), ITA

160 km Jul 17

Trail50kFast & Flat

GRIT 2.3

Ut4M 50 Taillefer

Saint-Georges-de-Commiers, FRA

47 km Jul 17

Timed50kFast & Flat

GRIT 2.5

VII Backyard Ultra Polska - Silver Ticket

Jablonna, POL

50 km Jul 17

Timed50kFast & Flat

GRIT 2.5

12 Hours of Lawrence Woods

Medford, MA, USA

50 km Jul 18

Trail50kFast & Flat

GRIT 2.8

Beyond Manchester

Manchester, GBR

55 km Jul 18

Trail100kFast & Flat

GRIT 5

Big Butts 100 km

Clinton-Jackson, MS, USA

100 km Jul 18

Trail50kFast & Flat

GRIT 2.5

Big Butts 50 km

Clinton-Jackson, MS, USA

50 km Jul 18

Trail50kFast & Flat

GRIT 2.5

Bob Marshall Trail 50K

Seeley Lake, MT, USA

50 km Jul 18

Trail50kFast & Flat

GRIT 2.5

Boyne Valley 50

Boyne Valley, QLD, AUS

50 km Jul 18

Timed50kFast & Flat

GRIT 2.5

Brandberg Backyard Ultra

Uis, Erongo, NAM

50 km Jul 18

Trail50kFast & Flat

GRIT 2.5

Carolina Reaper Challenge

Greenville, SC, USA

50 km Jul 18

Trail50kFast & Flat

GRIT 2.5

Catherines 50k Run

Luray, VA, USA

50 km Jul 18

Trail100kMountain

GRIT 10

Eiger Ultra Trail

Grindelwald, Switzerland

101 km 6,700 m D+ Jul 18

Trail100kFast & Flat

GRIT 5

Fachberg 100

Northeim, DEU

100 km Jul 18

Trail50kFast & Flat

GRIT 2.5

Full Moon Run - Midnight 50K

Perryville, AR, USA

50 km Jul 18

Trail50kFast & Flat

GRIT 2.6

Garmin Ultra Race Tolkmicko

Kadyny, POL

51 km Jul 18

Timed50kFast & Flat

GRIT 2.5

Get Your Butt Kicked 6 Hour Race

Eureka, MO, USA

50 km Jul 18

Trail50kFast & Flat

GRIT 2.5

Harding Hustle 50K

Modjeska Canyon, CA, USA

50 km Jul 18

Timed50kFast & Flat

GRIT 2.5

Hell Mary - 12h

Pegram, TN, USA

50 km Jul 18

Timed50kFast & Flat

GRIT 2.5

Hell Mary - 12h Rucking

Pegram, TN, USA

50 km Jul 18

Timed50kFast & Flat

GRIT 2.5

Hell Mary - 6h

Pegram, TN, USA

50 km Jul 18

Trail50kFast & Flat

GRIT 2.5

Lake Macbride Trail Races

Solon, IA, USA

50 km Jul 18

Timed50kFast & Flat

GRIT 2.5

Lillesand Backyard Ultra

Lillesand, NOR

50 km Jul 18

Trail50kFast & Flat

GRIT 2.4

Memorial Ultra Scalve Trail

Dezzo di Scalve, ITA

47 km Jul 18

Trail50kFast & Flat

GRIT 2.5

NCTRaces - Palmers

Solon Springs, WI, USA

50 km Jul 18

Trail50kFast & Flat

GRIT 2.5

Power of Four Trail Run

Aspen, CO, USA

50 km Jul 18

Trail50kFast & Flat

GRIT 2.5

Rise & Run

Wellsboro, PA, USA

50 km Jul 18

Trail50kFast & Flat

GRIT 2.5

Silverton Alpine 50K

Silverton, CO, USA

50 km Jul 18

Timed50kFast & Flat

GRIT 2.5

Sombrero Sizzler 12h

Jacksonville, FL, USA

50 km Jul 18

Timed50kFast & Flat

GRIT 2.5

Sombrero Sizzler 6h

Jacksonville, FL, USA

50 km Jul 18

Timed50kFast & Flat

GRIT 2.5

Sombrero Sizzler 9h

Jacksonville, FL, USA

50 km Jul 18

Trail50kFast & Flat

GRIT 2.5

The Aliza Lapierre Fan Club 50k

Richmond, VT, USA

50 km Jul 18

Trail50miFast & Flat

GRIT 3.5

The Cherokee 70k

Tellico Plains, TN, USA

70 km Jul 18

Trail100miFast & Flat

GRIT 8.1

The Gax 100 miles

Ystad, SWE

161 km Jul 18

Trail100kFast & Flat

GRIT 5

The Guzzler Ultra 100km

Brisbane, QLD, AUS

100 km Jul 18

Trail50kFast & Flat

GRIT 2.5

The Guzzler Ultra 50km

Brisbane, QLD, AUS

50 km Jul 18

Trail50kFast & Flat

GRIT 2.5

Ultramaratona dos Perdidos 50 Km

Tijucas do Sul, PR, BRA

50 km Jul 18

Trail50kFast & Flat

GRIT 2.4

Ut4M 50 Belledonne

Riouperoux, FRA

48 km Jul 18

Trail100kFast & Flat

GRIT 5

Vermont 100 km Endurance Race

West Windsor, VT, USA

100 km Jul 18

Trail50kFast & Flat

GRIT 2.8

Wakely Dam Ultra

Piseco Lake, NY, USA

55 km Jul 18

Trail50miFast & Flat

GRIT 3.2

Wellington Urban Ultra 2K (WUU-2K)

Wellington, NZL

64 km Jul 18

TrailmarathonFast & Flat

GRIT 2.3

Wellington Urban Ultra 2K (WUU-2K) 45km

Wellington, NZL

45 km Jul 18

Trail50miFast & Flat

GRIT 3.5

XII. Dolnośląski Festiwal Biegów Górskich - Ultra 70 Km

Ladek Zdrój, POL

70 km Jul 18

Timed50kFast & Flat

GRIT 2.5

2 Kalmar Frontyard

Värsnäs Kalmar, SWE

50 km Jul 19

Trail50kFast & Flat

GRIT 2.5

Big Chief 50K Trail Run

Truckee, CA, USA

50 km Jul 19

Trail50kFast & Flat

GRIT 2.5

Clare Valley Trail Run

Clare, SA, AUS

50 km Jul 19

Timed50kFast & Flat

GRIT 2.5

Endless Summer 6 Hour Run

Annapolis, MD, USA

50 km Jul 19

Trail50kFast & Flat

GRIT 3

Galiyat Mountain Trail

Abbottabad, PAK

59 km Jul 19

Trail50kFast & Flat

GRIT 2.5

Goldfields Pipeline Ultra

Kalgoorlie, WA, AUS

50 km Jul 19

Trail50kFast & Flat

GRIT 2.5

Truth Or Consequences (50km Ultra)

Serpentine Falls NP, WA, AUS

50 km Jul 19

Trail50kFast & Flat

GRIT 3

Never Summer 60k

Gould, CO, USA

60 km Jul 24

Trail50kFast & Flat

GRIT 2.5

Speedgoat 50k

Sandy, UT, USA

50 km Jul 24

Trail50kFast & Flat

GRIT 3

Standhope Ultra Challenge

Ketchum, ID, USA

60 km Jul 24

Trail50kFast & Flat

GRIT 2.4

3 Hamra Trail - Ultra

Fjällnäs, SWE

48 km Jul 25

Timed50kFast & Flat

GRIT 2.5

6-h-Lauf am Förderturm Bönen

Bönen, DEU

50 km Jul 25

Trail50kFast & Flat

GRIT 2.9

Blefjells Beste 57km

Bestebu, NOR

57 km Jul 25

Timed50kFast & Flat

GRIT 2.5

Bleik Backyard Ultra

Bleik, NOR

50 km Jul 25

Trail50kFast & Flat

GRIT 2.5

Buckin Hell 50 Km

Deep Cove, North Vancouver, BC, CAN

50 km Jul 25

Trail50kFast & Flat

GRIT 2.4

Bucovina Ultra Rocks by UTMB - Ladys Rocks

Campulung Moldovenesc, ROU

48 km Jul 25

Trail50miFast & Flat

GRIT 4

Burning River 50 Mile Endurance Run

Willoughby Hills, OH, USA

80 km Jul 25

Trail50kFast & Flat

GRIT 2.7

Crazy Runners Frankenwald Trail

Geroldsgrün, DEU

53 km Jul 25

Trail50kFast & Flat

GRIT 2.5

Elder Creek Night Runs in the Desert 50 km Run

Anza, CA, USA

50 km Jul 25

Trail50miFast & Flat

GRIT 4

Elkhorn Crest 50

Sumpter, OR, USA

80 km Jul 25

Trail50kFast & Flat

GRIT 2.5

GEO-Pfad Ultramarathon

Langenhagen, DEU

50 km Jul 25

Trail50kFast & Flat

GRIT 2.5

Grand Island 50 km Race

Munising, MI, USA

50 km Jul 25

Trail50miFast & Flat

GRIT 4

Grand Mesa 50 Mile Trail Race

Grand Mesa, CO, USA

80 km Jul 25

Trail50kFast & Flat

GRIT 2.8

Grand Mesa 55 km Trail Race

Grand Mesa, CO, USA

55 km Jul 25

Trail50kFast & Flat

GRIT 2.5

Great Shasta Rail Trail

McCloud, CA, USA

50 km Jul 25

Trail50kFast & Flat

GRIT 2.9

Kaldoaivi Ultra Trail 57km

Mieraslompolo, FIN

57 km Jul 25

Trail50kFast & Flat

GRIT 2.5

Last at the Lake 50k Run

West Point Lake, GA, USA

50 km Jul 25

Timed50kFast & Flat

GRIT 2.5

Last at the Lake Last Man Standing Run

West Point Lake, GA, USA

50 km Jul 25

Trail100kFast & Flat

GRIT 5

Lost Sierra Endurance Run 100Km

Graeagle, CA, USA

100 km Jul 25

Trail50kFast & Flat

GRIT 2.5

Lost Sierra Endurance Run 50Km

Graeagle, CA, USA

50 km Jul 25

Trail50kFast & Flat

GRIT 2.5

Lost Turkey Trail 50 km Ultra

Blue Knob, PA, USA

50 km Jul 25

Trail50miFast & Flat

GRIT 4.4

Maah Daah Hey 50 Mile Trail Run

Medora, ND, USA

87 km Jul 25

Trail50miFast & Flat

GRIT 4

Mighty Mosquito 50 Mile Ultra Race

Honeoye Falls, NY, USA

80 km Jul 25

Trail50kFast & Flat

GRIT 2.5

Mighty Mosquito 50km Ultra Race

Honeoye Falls, NY, USA

50 km Jul 25

Trail50miFast & Flat

GRIT 4

Minnesota Voyageur Trail 50 Mile Ultra

Carlton, MN, USA

80 km Jul 25

Trail100miFast & Flat

GRIT 8.3

Northland 100 - 100mi

Whangarei, NZL

165 km Jul 25

Trail100kFast & Flat

GRIT 5.3

Northland 100 - 105km

Whangarei, NZL

105 km Jul 25

Trail50kFast & Flat

GRIT 2.9

Northland 100 - 57km

Whangarei, NZL

57 km Jul 25

Trail50miFast & Flat

GRIT 4.1

Northland 100 - 82km

Whangarei, NZL

82 km Jul 25

Trail50kFast & Flat

GRIT 2.5

Ocean State Ultra

West Greenwich, RI, USA

50 km Jul 25

Trail50miFast & Flat

GRIT 4

Oregon Cascades 50 Mile Race

Sisters, OR, USA

80 km Jul 25

Trail50kFast & Flat

GRIT 2.5

Pikes Peak Ultra 50 Km

Colorado Springs, CO, USA

50 km Jul 25

Trail50miFast & Flat

GRIT 4

Pikes Peak Ultra 50 Mile

Colorado Springs, CO, USA

80 km Jul 25

Trail50kFast & Flat

GRIT 2.5

Posthlaupid

Balkastadir, ISL

50 km Jul 25

Trail50kFast & Flat

GRIT 2.5

Rattlerock Ultra

Morgantown, WV, USA

50 km Jul 25

Trail50miFast & Flat

GRIT 4

Resurrection Pass 50 Mile Ultra Trail Race

Cooper Landing, AK, USA

80 km Jul 25

Timed50kFast & Flat

GRIT 2.5

Revsudden Backyard Ultra

Rockneby, SWE

50 km Jul 25

Timed50kFast & Flat

GRIT 2.5

Sweat Hot Oklahoma Summer Trials 12h

Nowata, OK, USA

50 km Jul 25

Timed50kFast & Flat

GRIT 2.5

Sweat Hot Oklahoma Summer Trials 6h

Nowata, OK, USA

50 km Jul 25

Trail50kFast & Flat

GRIT 2.5

Sydney Ultra Marathon SUM50

St. Ives, NSW, AUS

50 km Jul 25

Timed50kFast & Flat

GRIT 2.5

Tally in the Valley 12 Hour Trail Race

Dundas, ON, CAN

50 km Jul 25

Timed50kFast & Flat

GRIT 2.5

Tally in the Valley 6 Hour Trail Race

Dundas, ON, CAN

50 km Jul 25

Trail50kFast & Flat

GRIT 2.5

The Divide 50

Butte, MT, USA

50 km Jul 25

Timed50kFast & Flat

GRIT 2.5

The Magnificent Bastards Challenge

Corinth, VT, USA

50 km Jul 25

Timed50kFast & Flat

GRIT 2.5

The Magnificent Bastards Challenge - Rucker

Corinth, VT, USA

50 km Jul 25

Timed50kFast & Flat

GRIT 2.5

The Squatchung Surprise 12 Hour Race

Mountainside, NJ, USA

50 km Jul 25

Timed50kFast & Flat

GRIT 2.5

The Squatchung Surprise 6 Hour Race

Mountainside, NJ, USA

50 km Jul 25

Timed50kFast & Flat

GRIT 2.5

The Sweaty Backyard Cox Ultra

Concord, NC, USA

50 km Jul 25

Trail100miFast & Flat

GRIT 8.2

The Trident

Jupiter, FL, USA

164 km Jul 25

Trail100kFast & Flat

GRIT 5

VUT100 (Veluwse Ultra Trail) - 100km

Elspeet, NLD

100 km Jul 25

Trail50kFast & Flat

GRIT 2.5

VUT100 (Veluwse Ultra Trail) - 50km noord

Elspeet, NLD

50 km Jul 25

Trail50miFast & Flat

GRIT 3.8

VUT100 (Veluwse Ultra Trail) - 75km

Elspeet, NLD

75 km Jul 25

Trail50miFast & Flat

GRIT 4

Whiterock 50 Mile Ultra Race

Coon Rapids, IA, USA

80 km Jul 25

Trail50kFast & Flat

GRIT 2.5

Whiterock 50 km Ultra Race

Coon Rapids, IA, USA

50 km Jul 25

Trail50kFast & Flat

GRIT 2.6

Bjäre Trail Run 51K

Båstad, SWE

51 km Jul 26

Timed50kFast & Flat

GRIT 2.5

Hot to Trot 4 Hours Run

Lithia Springs, GA, USA

50 km Jul 26

Timed50kFast & Flat

GRIT 2.5

Hot to Trot 8 Hours Run

Lithia Springs, GA, USA

50 km Jul 26

Trail50miFast & Flat

GRIT 3.6

RunFellows Sommernacht Trail SNT70

Wörth an der Donau, DEU

72 km Jul 27

Trail200mi+Fast & Flat

GRIT 10

The Summit 200

Frisco, CO, USA

322 km Jul 27

Trail100miFast & Flat

GRIT 8.5

1er Grand Raid Kiprun 3 Vallées Moûtiers - Ultra des 3 Vallées

Moûtiers, FRA

170 km Jul 30

Trail100kRolling

GRIT 10

Fjällmaraton 100k

Fångåmon, SWE

100 km 3,661 m D+ Jul 30

Trail100kFast & Flat

GRIT 5.5

1er Grand Raid Kiprun 3 Vallées Moûtiers - LOdyssée de Caron

cime Caron (Val Thorens), FRA

110 km Jul 31

Timed50kFast & Flat

GRIT 2.5

Bienwald Backyard Ultra

Kandel, DEU

50 km Jul 31

Trail50miFast & Flat

GRIT 5

Full Moon Race

Brantevik, SWE

80 km 699 m D+ Jul 31

Trail100kFast & Flat

GRIT 5.2

Pitz Alpine Glacier Trail P105

Mandarfen, AUT

103 km Jul 31

Trail50miFast & Flat

GRIT 3.2

Pitz Alpine Glacier Trail P60

Mandarfen, AUT

63 km Jul 31

Trail50miFast & Flat

GRIT 4.4

Pitz Alpine Glacier Trail P90

Mandarfen, AUT

87 km Jul 31

Trail50miFast & Flat

GRIT 3.5

1er Grand Raid Kiprun 3 Vallées Moûtiers - Le Défi de la Masse

Les Ménuires, FRA

70 km Aug 1

Trail50kFast & Flat

GRIT 2.5

1er Grand Raid Kiprun 3 Vallées Moûtiers - Marathon des 3 Vallées

Saint-Martin-de-Belleville, FRA

50 km Aug 1

Timed50kFast & Flat

GRIT 2.5

3ª Backyard da Moda S.C.C.

Santa Cruz dos Capibaribe, PE, BRA

50 km Aug 1

Timed50kFast & Flat

GRIT 2.5

8 Obbola Backyard

Obbola, Umeå, SWE

50 km Aug 1

Timed50kFast & Flat

GRIT 2.5

A Louisiana Summer Night Ultra

Lafayette, LA, USA

50 km Aug 1

Trail50kFast & Flat

GRIT 2.5

Aspen Backcountry

Aspen, CO, USA

50 km Aug 1

Timed50kFast & Flat

GRIT 2.5

Backyard

Freudenstadt, DEU

50 km Aug 1

Trail50miFast & Flat

GRIT 4

Badger Trail Races by Ten Junk Miles Racing

Belleville, WI, USA

80 km Aug 1

Trail50kFast & Flat

GRIT 2.7

Big Day out - The Crossing

Belstone, GBR

53 km Aug 1

Trail50kFast & Flat

GRIT 2.7

Blazin Summer Sufferfest 54 km Race

Cedar Hill, TX, USA

54 km Aug 1

Trail50kFast & Flat

GRIT 2.5

Blue Hill Mountain Trail Fest

Blue Hill, ME, USA

50 km Aug 1

Trail50kFast & Flat

GRIT 2.5

Bodøryggen

Bodø, NOR

49 km Aug 1

TrailmarathonRolling

GRIT 3.6

Bruksleden Terrängmaraton

Bastmora, SWE

43 km 983 m D+ Aug 1

Trail50miFast & Flat

GRIT 4

Drews Angel Creek 50 Mile Race

Fairbanks, AK, USA

80 km Aug 1

Trail50kFast & Flat

GRIT 2.5

Drews Angel Creek 50 km Race

Fairbanks, AK, USA

50 km Aug 1

Trail50kFast & Flat

GRIT 2.5

El Vaquero Loco 50K Mountain Race

Afton, WY, USA

50 km Aug 1

Trail50kFast & Flat

GRIT 2.9

Esk Valley Ultra

Castleton, GBR

58 km Aug 1

Timed50kFast & Flat

GRIT 2.5

Extreme Ravine 12h Race

Binghamton, NY, USA

50 km Aug 1

Trail50kFast & Flat

GRIT 2.5

Fiesta Night Run

San Antonio, USA

50 km Aug 1

Trail50kFast & Flat

GRIT 2.5

Fiesta Night Run 50km

San Antonio, TX, USA

50 km Aug 1

Trail50kMountain

GRIT 5.1

Fjällmaraton 45K

Trillevallen, SWE

45 km 1,902 m D+ Aug 1

Trail50miFast & Flat

GRIT 4.3

Gauja Trail by UTMB - 100K

Sigulda, LAT

85 km Aug 1

Trail50miFast & Flat

GRIT 4

HURL Elkhorn 50 Mile Endurance Run

Montana City, MT, USA

80 km Aug 1

Trail50kFast & Flat

GRIT 2.5

HURL Elkhorn 50 km Endurance Run

Montana City, MT, USA

50 km Aug 1

Timed50kFast & Flat

GRIT 2.5

Hamster Endurance Runs 12 Hour Run

Bellingham, WA, USA

50 km Aug 1

Timed50kFast & Flat

GRIT 2.5

Hamster Endurance Runs 6 Hour Run

Bellingham, WA, USA

50 km Aug 1

Trail50miFast & Flat

GRIT 4

Hatcher Pass 50 Mile

Willow, AK, USA

80 km Aug 1

Trail50kFast & Flat

GRIT 2.4

Jarmans Invitational Marathon

Crozet, VA, USA

48 km Aug 1

Trail50miFast & Flat

GRIT 3.5

Jotunheimen Trail Run

Bygdin, NOR

70 km Aug 1

Timed50kFast & Flat

GRIT 2.5

Kärleken-Sjukhuset-Kyrkogården Backyard

Halmstad, SWE

50 km Aug 1

Timed50kFast & Flat

GRIT 2.5

Loopy Looper 12-Hour Run

Pennsauken Township, NJ, USA

50 km Aug 1

Timed50kFast & Flat

GRIT 2.5

MissionCleanWater (MCW) Westfield 12 Hour Ultra

Westfield, NJ, USA

50 km Aug 1

Timed50kFast & Flat

GRIT 2.5

MissionCleanWater (MCW) Westfield 6 Hour Ultra

Westfield, NJ, USA

50 km Aug 1

Timed50kFast & Flat

GRIT 2.5

MissionCleanWater (MCW) Westfield 9 Hour Ultra

Westfield, NJ, USA

50 km Aug 1

Trail50kFast & Flat

GRIT 2.9

Moosalamoo Ultra

Goshen, VT, USA

58 km Aug 1

Timed50kFast & Flat

GRIT 2.5

Personliga Rekordens Backyard

Växjö, SWE

50 km Aug 1

Trail50miFast & Flat

GRIT 4

Philmont Trail Race

Cimarron, NM, USA

80 km Aug 1

Trail50kFast & Flat

GRIT 2.8

Pines To Vines

Pinckney, MI, USA

55 km Aug 1

Timed50kFast & Flat

GRIT 2.5

Reds Backyard Ultra

Kembla Grange, NSW, AUS

50 km Aug 1

Timed50kFast & Flat

GRIT 2.5

Riley Park Trail Races

Coto de Caza, CA, USA

50 km Aug 1

Timed50kFast & Flat

GRIT 2.5

River to Sea 12 Hour Race

Marineland, FL, USA

50 km Aug 1

Timed50kFast & Flat

GRIT 2.5

River to Sea 6 Hour Race

Marineland, FL, USA

50 km Aug 1

Trail50kFast & Flat

GRIT 2.5

Rodeo Valley 50 km Trail Run

Rodeo Beach, Sausalito, CA, USA

50 km Aug 1

Timed50kFast & Flat

GRIT 2.5

Royal Beast 12 Hour Run/Walk/Relay

New Palestine, USA

50 km Aug 1

Trail50kFast & Flat

GRIT 2.5

Rumble in the Jungle

Ulong, NSW, AUS

50 km Aug 1

Trail100kFast & Flat

GRIT 5

Rumble in the Jungle 100km

Ulong, NSW, AUS

100 km Aug 1

Timed50kFast & Flat

GRIT 2.5

Schwarzwaldultra Backyard (Mini-SWUB)

Freudenstadt, DEU

50 km Aug 1

Trail50miFast & Flat

GRIT 4

Sheep Mountain 50 Mile Endurance Run

Fairplay, CO, USA

80 km Aug 1

Trail50kFast & Flat

GRIT 2.5

Sheep Mountain 50 km Endurance Run

Fairplay, CO, USA

50 km Aug 1

Timed50kFast & Flat

GRIT 2.5

Steel City 12 Hour Endurance Run

Middletown, OH, USA

50 km Aug 1

Timed50kFast & Flat

GRIT 2.5

Steel City 12 Hour Endurance Run Ruck

Middletown, OH, USA

50 km Aug 1

Timed50kFast & Flat

GRIT 2.5

Stuggu Backyard Ultra

Ålen, NOR

50 km Aug 1

Timed50kFast & Flat

GRIT 2.5

Säfsbygdens BU

Ulriksberg, SWE

50 km Aug 1

Timed50kFast & Flat

GRIT 2.5

TCW Backyard Ultra

Wölfersheim, DEU

50 km Aug 1

Trail50miFast & Flat

GRIT 4

The Eddum

Builth Wells, GBR

80 km Aug 1

Trail50kFast & Flat

GRIT 2.5

Trail of the Dragon 50 Km

Ida Grove, IA, USA

50 km Aug 1

Trail50miFast & Flat

GRIT 4

Trail of the Dragon 50 Mile

Ida Grove, IA, USA

80 km Aug 1

Timed50kFast & Flat

GRIT 2.5

Trondheim Backyard

Trondheim, NOR

50 km Aug 1

Trail100kFast & Flat

GRIT 5

Ultra Trail Haute Ardenne - Jour 1 100 km

Signal de Botrange, BEL

100 km Aug 1

Trail50kFast & Flat

GRIT 2.5

Ultra Trail Haute Ardenne - Jour 1 50 km

Malmedy, BEL

50 km Aug 1

Trail50miFast & Flat

GRIT 3.5

Ultra Trail Haute Ardenne - Jour 1 70 km

Signal de Botrange, BEL

70 km Aug 1

Trail50kFast & Flat

GRIT 2.5

Volcanic 50

Cougar, WA, USA

50 km Aug 1

Trail100kFast & Flat

GRIT 5

Waldo 100K Trail Run

Willamette Pass Ski Area, OR, USA

100 km Aug 1

Timed50kFast & Flat

GRIT 2.5

Walking Dead Ultra 6H

Järvafältet, SWE

50 km Aug 1

Trail50miFast & Flat

GRIT 3.3

12 Ultramaraton Powstańca

Wieliszew, POL

65 km Aug 2

Trail50kFast & Flat

GRIT 2.6

Bonshaw Trail Races

Charlottetown, PE, CAN

52 km Aug 2

Trail50kFast & Flat

GRIT 2.5

Erlangen Ultramarathon

Erlangen, DEU

50 km Aug 2

TrailmarathonFast & Flat

GRIT 2.3

Gauja Trail by UTMB - 50K

Ligatne, LAT

45 km Aug 2

Trail50kFast & Flat

GRIT 2.5

Ragged 75 Stage Race - 50km Split

Danbury, NH, USA

50 km Aug 2

Trail50kFast & Flat

GRIT 2.5

Skyline 50k Endurance Run

Castro Valley, CA, USA

50 km Aug 2

Trail100kFast & Flat

GRIT 5

Sri Chinmoy Canberra Trail 100

Canberra, ACT, AUS

100 km Aug 2

Trail50miFast & Flat

GRIT 3.1

Trail Genom Skåne TGS 60

Hovdala - Hässleholm, SWE

62 km Aug 2

Trail50kFast & Flat

GRIT 2.9

Ultra Trail Haute Ardenne - Jour 2 - 57 km

Station de la Baraque de Fraiture, BEL

57 km Aug 2

Timed50kFast & Flat

GRIT 2.5

Viadal Ultra Six Days

Förslöv, SWE

50 km 3 m D+ Aug 2

Trail50miFast & Flat

GRIT 3.6

Halland Ultra-Beach HUB I: Woodland and Heath, 72 km

Göteborg, SWE

72 km Aug 6

Trail100miFast & Flat

GRIT 8.1

Halland Ultra-Beach Trailrun (HUB 100 miles Norra Banan)

Göteborg, SWE

161 km Aug 6

Trail200mi+Fast & Flat

GRIT 10

Halland Ultra-Beach Trailrun (HUB 200 miles)

Göteborg, SWE

322 km Aug 6

Trail100kFast & Flat

GRIT 4.6

MTC Thames Challenge Stage 1 (Cotswold Ultra)

Kemble, GBR

92 km Aug 6

Timed50kFast & Flat

GRIT 2.5

Anchor Down Ultra 6 Hour Run

Bristol, RI, USA

50 km Aug 7

Timed50kFast & Flat

GRIT 2.5

Backyard Ultra Wiewióra Olecko

Olecko, POL

50 km Aug 7

Trail50kFast & Flat

GRIT 2.4

Capes 46 Km

Mabou, NS, CAN

47 km Aug 7

TrailmarathonFast & Flat

GRIT 2

Halland Ultra-Beach HUB II: Fjorden och Berget

Onsala, SWE

40 km Aug 7

Trail50kFast & Flat

GRIT 2.6

Halland Ultra-Beach HUB III: Pebbles and Rocks, 50 km

Åsa, SWE

51 km Aug 7

Trail50miFast & Flat

GRIT 4

MTC Thames Challenge Stage 2 (Oxford Ultra)

Oxford, GBR

79 km Aug 7

Trail50kFast & Flat

GRIT 2.4

Solan Gundersens Bergmaraton

Alvdal, NOR

48 km Aug 7

Trail200mi+Fast & Flat

GRIT 10

Trans Scania

Lund, SWE

246 km Aug 7

Trail50miFast & Flat

GRIT 4.5

Ultra-Trail du Fjord du Saguenay

L'Anse-Saint-Jean, CAN

90 km Aug 7

Timed50kFast & Flat

GRIT 2.5

12 Hours On Lovers Lane

Chester, VT, USA

50 km Aug 8

TrailmarathonFast & Flat

GRIT 2.3

12 Vikbovändan

Östra Husby, SWE

45 km Aug 8

Trail50miFast & Flat

GRIT 4

12ème Trail des 6 burons

Riom-es-Montagnes, FRA

79 km Aug 8

Trail100kFast & Flat

GRIT 5.1

14 Stour Valley Path 100km Ultra Run

Newmarket, GBR

102 km Aug 8

Timed50kFast & Flat

GRIT 2.5

18^ 6 ore per le vie di Curinga

Curinga (CZ), ITA

50 km Aug 8

Timed50kFast & Flat

GRIT 2.5

6 Hours On Lovers Lane

Chester, VT, USA

50 km Aug 8

Timed50kFast & Flat

GRIT 2.5

7 Borlänge Backyard

Borlänge, SWE

50 km Aug 8

Trail50kFast & Flat

GRIT 2.5

9 Stour Valley Path 50km Ultra Run

Sudbury, GBR

50 km Aug 8

Timed50kFast & Flat

GRIT 2.5

Angry Owl 12 Hour Ultramarathon

Salem, OR, USA

50 km Aug 8

Timed50kFast & Flat

GRIT 2.5

Angry Owl 6 Hour Ultramarathon

Salem, OR, USA

50 km Aug 8

Timed50kFast & Flat

GRIT 2.5

Baby Backyard Ultra 5K-50K

Andover, MN, USA

50 km Aug 8

Trail50miFast & Flat

GRIT 3.5

Berry Long Run

Blackwood, VIC, AUS

70 km Aug 8

Timed50kFast & Flat

GRIT 2.5

Bunketorp Backyard Ultra Trail

Bunketorp, Lindome, SWE

50 km Aug 8

Timed50kFast & Flat

GRIT 2.5

Crystal Springs Ultra Races

Wytheville, VA, USA

50 km Aug 8

Trail50kFast & Flat

GRIT 2.5

Dahlgren Heritage Rail Trail 50K

King George, VA, USA

50 km Aug 8

Trail50kFast & Flat

GRIT 2.5

Eddy Trail Races

Annandale, MN, USA

50 km Aug 8

Trail50kFast & Flat

GRIT 2.5

Elephant Rock 50km Trail Run

Bountiful, UT, USA

50 km Aug 8

Timed50kFast & Flat

GRIT 2.5

Grue Backyard

Kirkenaer, NOR

50 km Aug 8

Trail50kFast & Flat

GRIT 3

Halland Ultra-Beach HUB IV: Marshland and Pasture, 60 km

Åskloster, SWE

60 km Aug 8

Trail100miFast & Flat

GRIT 8.1

Halland Ultra-Beach Trailrun (HUB 100 miles)

Åskloster, SWE

161 km Aug 8

Timed50kFast & Flat

GRIT 2.5

Hanmer Springs Backyard Ultra

Hanmer Springs, NZL

50 km Aug 8

Trail50kFast & Flat

GRIT 2.4

Hof Toppers Ultraløp 47km

Hof, NOR

47 km Aug 8

TrailmarathonFast & Flat

GRIT 2.3

Holter Wald Ultra (HWU)

Schloß Holte-Stukenbrock, DEU

45 km Aug 8

Timed50kFast & Flat

GRIT 2.5

Howl at the Moon 8 Hour Run

Danville, IL, USA

50 km Aug 8

Trail100kFast & Flat

GRIT 5

In the Heat of the Night 100km

Anniston, AL, USA

100 km Aug 8

Trail50kFast & Flat

GRIT 2.5

In the Heat of the Night 50km

Anniston, AL, USA

50 km Aug 8

Trail100kFast & Flat

GRIT 5

Iron Legs 100km Mountain Race

Station Flats, AB, CAN

100 km Aug 8

Trail50miFast & Flat

GRIT 4

Iron Legs 50 Mile Mountain Race

Station Flats, AB, CAN

80 km Aug 8

Trail50kFast & Flat

GRIT 3

Iron Legs 60km Mountain Race

Station Flats, AB, CAN

60 km Aug 8

Trail50kFast & Flat

GRIT 2.6

KAT100 - Marathon Trail

Fieberbrunn, AUT

51 km Aug 8

Timed50kFast & Flat

GRIT 2.5

Kansas City Backyard Ultra Race

Kansas City, MO, USA

50 km Aug 8

Trail100kFast & Flat

GRIT 5

Katcina Mosa 100K Mountain Run

Springville, UT, USA

100 km Aug 8

Trail50kFast & Flat

GRIT 2.4

Kesugi Ridge Traverse

Denali State Park, AK, USA

48 km Aug 8

Trail50kFast & Flat

GRIT 2.5

Lake Placid Trail Challenge

Mt Van Hoevenberg, NY, USA

50 km Aug 8

Trail50kFast & Flat

GRIT 2.5

Larrabee Lakes

Bellingham, WA, USA

50 km Aug 8

Trail50miFast & Flat

GRIT 3.8

MTC Thames Challenge Stage 3 (Windsor Ultra)

Henley, GBR

76 km Aug 8

Trail50kFast & Flat

GRIT 2.5

Martha Moats Baker Memorial 50k

Wild Oak Trail Trailhead, VA, USA

50 km Aug 8

Trail50kFast & Flat

GRIT 3

Martha Moats Baker Memorial 60 km Race

Wild Oak Trail Trailhead, VA, USA

60 km Aug 8

Timed50kFast & Flat

GRIT 2.5

Middle of Nowhere Backyard Ultra

Närpiö, FIN

50 km Aug 8

Timed50kFast & Flat

GRIT 2.5

Mjøsen Backyard

Hamar, NOR

50 km Aug 8

Trail50kFast & Flat

GRIT 2.5

Murderkill Ultramarathons

Felton, DE, USA

50 km Aug 8

Timed50kFast & Flat

GRIT 2.5

Napa Lapa Trail Adventure

Napa, CA, USA

50 km Aug 8

Trail100kFast & Flat

GRIT 4.8

NiedamiRun - Ultramarathon Sudecki 100km

Niedamirow, POL

96 km Aug 8

Trail50kFast & Flat

GRIT 2.5

NiedamiRun - Ultramarathon Sudecki 50km

Niedamirow, POL

49 km Aug 8

Timed50kFast & Flat

GRIT 2.5

One Mile With a Smile 12-Hour Run

Chesapeake, VA, USA

50 km Aug 8

Trail50kFast & Flat

GRIT 2.5

Prospectors 50K

Cooke City, MT, USA

50 km Aug 8

Trail100miFast & Flat

GRIT 8.1

Scenic Rim Ultra 100 Miler

Wyaralong, QLD, AUS

161 km Aug 8

Trail100kFast & Flat

GRIT 5.3

Scenic Rim Ultra 105km

Wyaralong, QLD, AUS

105 km Aug 8

Trail50miFast & Flat

GRIT 3.3

Scenic Rim Ultra 65km

Wyaralong, QLD, AUS

65 km Aug 8

Timed50kFast & Flat

GRIT 2.5

Sweltering Summer Ultra 8 Hours Run

Pittsfield, MA, USA

50 km Aug 8

Trail50kFast & Flat

GRIT 2.5

Swiss Alps 100 - 50km

Fiesch VS, CHE

50 km Aug 8

Trail50miFast & Flat

GRIT 3.2

TARC Summer Classic 40 Mile

Medfield, MA, USA

64 km Aug 8

Trail50kFast & Flat

GRIT 2.5

TARC Summer Classic 50 km

Medfield, MA, USA

50 km Aug 8

Trail50kFast & Flat

GRIT 2.5

Tahqua Trail Run

Paradise, MI, USA

50 km Aug 8

Trail100kFast & Flat

GRIT 5.1

Ultramaraton Chudy Wawrzyniec 100 Km

Rajczy, POL

102 km Aug 8

Trail50kFast & Flat

GRIT 2.6

Ultramaraton Chudy Wawrzyniec 50 Km

Rajczy, POL

52 km Aug 8

Trail50miFast & Flat

GRIT 4.1

Ultramaraton Chudy Wawrzyniec 80 Km

Rajczy, POL

83 km Aug 8

Trail50miFast & Flat

GRIT 3.5

Valgrosina Trail

Grosio (So), ITA

70 km Aug 8

Trail50miFast & Flat

GRIT 3.5

Allgäu Panorama Marathon

Sonthofen, DEU

69 km Aug 9

Trail50kFast & Flat

GRIT 2.7

Federation Ultra Trail 50km

Monarto, SA, AUS

54 km Aug 9

Trail50kFast & Flat

GRIT 2.5

Halland Ultra-Beach HUB V: Meadows and Dunes, 50 km

Olofsbo, Falkenberg, SWE

50 km Aug 9

Trail50kFast & Flat

GRIT 2.5

Halland Ultra-Beach HUB VI: Sand and Sea, 50 km

Tylösand, SWE

50 km Aug 9

Trail100kFast & Flat

GRIT 5.1

Halland Ultra-Beach Trailrun (HUB 100 km)

Olofsbo, Falkenberg, SWE

102 km Aug 9

Trail50kFast & Flat

GRIT 2.7

MTC Thames Challenge Stage 4 (Richmond Ultra)

Kingston, GBR

53 km Aug 9

Trail50kFast & Flat

GRIT 2.5

Marlette Lake Tahoe 50K

Spooner Lake, Carson City, NV, USA

50 km Aug 9

Trail50kFast & Flat

GRIT 2.8

Monschau-Ultra Marathon

Monschau/Konzen, DEU

56 km Aug 9

Trail50miFast & Flat

GRIT 3.5

Monschau-Ultra Marathon K70

Monschau/Konzen, DEU

70 km Aug 9

Trail50kFast & Flat

GRIT 2.8

Stranda Fjord Trail Race - 55km

Opshaug, NOR

55 km Aug 12

Trail100kFast & Flat

GRIT 4.8

Stranda Fjord Trail Race - 95km

Opshaug, NOR

95 km Aug 12

Trail50kFast & Flat

GRIT 2.5

Festiwal Słońca 50km

Golabki, POL

50 km Aug 14

Trail50miFast & Flat

GRIT 4

Jigger Johnson 50M

Waterville Valley, NH, USA

80 km Aug 14

Timed50kFast & Flat

GRIT 2.5

Prairie Chaos Backyard Ultra

Winnipeg, MB, CAN

50 km Aug 14

Timed50kFast & Flat

GRIT 2.5

The Clint Eastwood Backyard Ultra

Rocklea, QLD, AUS

50 km Aug 14

Timed50kFast & Flat

GRIT 2.5

6 Karlstad Backyard

Karlstad, SWE

50 km Aug 15

TrailmarathonFast & Flat

GRIT 2.8

6 sjöar

Fjällnora friluftsgård, SWE

43 km 465 m D+ Aug 15

Timed50kFast & Flat

GRIT 2.5

8 Hours of Berm

Dunnellon, FL, USA

50 km Aug 15

Trail100kFast & Flat

GRIT 5

BAD DAWG 100 km Ultra Endurance Run

Dixon, MO, USA

100 km Aug 15

Trail50miFast & Flat

GRIT 4

BAD DAWG 50 Mile Ultra Endurance Run

Dixon, MO, USA

80 km Aug 15

Trail50kFast & Flat

GRIT 2.5

BAD DAWG 50 km Ultra Endurance Run

Dixon, MO, USA

50 km Aug 15

Timed50kFast & Flat

GRIT 2.5

Backyard Ultra San Eduardo

San Eduardo, Santa Fe, ARG

50 km Aug 15

Trail50kFast & Flat

GRIT 2.5

Black Copperhead Sting 50K

Belmont, NC, USA

50 km Aug 15

Trail50miFast & Flat

GRIT 3.9

Boréalys Mont-Tremblant by UTMB - Odyssée

Mont-Tremblant, CAN

79 km Aug 15

Trail50kFast & Flat

GRIT 2.5

Bulldog 50k Ultra Run

Calabasas, CA, USA

50 km Aug 15

Trail50miFast & Flat

GRIT 3.8

Bulldog 75k Ultra Run

Calabasas, CA, USA

75 km Aug 15

Trail50kFast & Flat

GRIT 2.6

Charity Mega Run Bingen

Bingen am Rhein, DEU

52 km Aug 15

Trail50kFast & Flat

GRIT 2.7

Cloudcroft Ultra Run

Cloudcroft, NM, USA

53 km Aug 15

Trail100kFast & Flat

GRIT 5

Dirty Feet Heartbreak 100km Trail Run

Stake Lake, BC, CAN

100 km Aug 15

Trail50kFast & Flat

GRIT 2.5

Dirty Feet Heartbreak 50km Trail Run

Stake Lake, BC, CAN

50 km Aug 15

Timed50kFast & Flat

GRIT 2.5

Dog Days of Summer

Grandview, TN, USA

50 km Aug 15

Trail50kFast & Flat

GRIT 2.5

Fabulous Fahnestock Trail Races

Cold Spring, NY, USA

50 km Aug 15

Timed50kFast & Flat

GRIT 2.5

Fort Frenzy 12 Hour Run

Vonore, TN, USA

50 km Aug 15

Timed50kFast & Flat

GRIT 2.5

Fort Frenzy 6 Hour Run

Vonore, TN, USA

50 km Aug 15

Timed50kFast & Flat

GRIT 2.5

Fort Frenzy 6 Hour Run Ruck

Vonore, TN, USA

50 km Aug 15

Timed50kFast & Flat

GRIT 2.5

Happy 24 Hours 12h

Sande, NOR

50 km Aug 15

Timed50kFast & Flat

GRIT 2.5

Happy 24 Hours 6h

Sande, NOR

50 km Aug 15

Trail50kFast & Flat

GRIT 2.5

Harriman 50k Trail Run

Island Park, ID, USA

50 km Aug 15

Trail50kFast & Flat

GRIT 2.9

Høyjord Rundt og Rundt - 57 km

Andebu, NOR

57 km Aug 15

Trail50miFast & Flat

GRIT 4

Høyjord Rundt og Rundt - 80 km

Andebu, NOR

80 km Aug 15

Trail50kFast & Flat

GRIT 2.5

Josef-Kaderhandt Waldlauf

Menden, DEU

50 km Aug 15

Trail50kFast & Flat

GRIT 2.4

Lean Horse Ultra-Marathon 30 Mile

Custer, SD, USA

48 km Aug 15

Trail50miFast & Flat

GRIT 4

Lean Horse Ultra-Marathon 50 Mile

Custer, SD, USA

80 km Aug 15

Trail50kFast & Flat

GRIT 2.5

MD Heat Trail Race

Elkridge, MD, USA

50 km Aug 15

Trail50miFast & Flat

GRIT 4

Marquette Trail 50 Mile

Marquette, MI, USA

80 km Aug 15

Trail50kFast & Flat

GRIT 2.5

Marquette Trail 50 km

Marquette, MI, USA

50 km Aug 15

Trail50kFast & Flat

GRIT 2.7

Merrell Whale of Trail

De Hoop Nature Reserve, ZAF

53 km Aug 15

Trail50kFast & Flat

GRIT 2.5

Mid Mountain 50K

Park City, UT, USA

50 km Aug 15

Trail50kFast & Flat

GRIT 2.6

Middle Path Ultra and Trail Race

Peterborough, ON, CAN

52 km Aug 15

Trail50kFast & Flat

GRIT 2.6

Morsan & Farsanløpet

Narvik, NOR

51 km Aug 15

Timed50kFast & Flat

GRIT 2.5

Night Claw 8 Hour

Glen Rose, TX, USA

50 km Aug 15

Trail100kFast & Flat

GRIT 5

Olympic Mountains 100 km Race

Quilcene, WA, USA

100 km Aug 15

Trail50kFast & Flat

GRIT 2.5

Olympic Mountains 50 km Race

Quilcene, WA, USA

50 km Aug 15

Timed50kFast & Flat

GRIT 2.5

One Step Closer

Seattle, WA, USA

50 km Aug 15

Timed50kFast & Flat

GRIT 2.5

Randaberg Backyard Ultra

Randaberg, NOR

50 km Aug 15

Trail50kFast & Flat

GRIT 2.5

Redwood Summer Trail Run

Oakland, CA, USA

50 km Aug 15

Trail50kFast & Flat

GRIT 2.4

Sabines Geburtstagsultra

Otzberg, DEU

49 km Aug 15

Timed50kFast & Flat

GRIT 2.5

Shenipsit Striders 50th Fatass

Tolland, CT, USA

50 km Aug 15

Timed50kFast & Flat

GRIT 2.5

South Bay 24

San Diego, CA, USA

50 km Aug 15

Timed50kFast & Flat

GRIT 2.5

South Bay 24 Day Run

San Diego, CA, USA

50 km Aug 15

Trail50kFast & Flat

GRIT 2.5

Southern Fried 50 Km Race

Columbus, GA, USA

50 km Aug 15

Trail50miFast & Flat

GRIT 4

Southern Fried 50 Mile Race

Columbus, GA, USA

80 km Aug 15

Trail50miFast & Flat

GRIT 4

Squamish 50mi

Squamish, BC, CAN

80 km Aug 15

Trail50kFast & Flat

GRIT 2.6

Surf Coast Wonderfalls Trail Run

Lorne, VIC, AUS

52 km Aug 15

Trail50kFast & Flat

GRIT 2.6

Tamalpa Headlands 50K

Muir Beach, CA, USA

51 km Aug 15

Trail50kFast & Flat

GRIT 2.5

The Barodorf - 120km

Bethany, SA, AUS

50 km Aug 15

Trail100kFast & Flat

GRIT 5

TrollheimenUltra 100km

Todalsøra, NOR

100 km Aug 15

Trail50kFast & Flat

GRIT 2.5

Ultra Trail Mount Haituo - UTMH 50Km

Yanqing District, CHN

50 km Aug 15

TrailmarathonFast & Flat

GRIT 2.2

Ultravasan 45

Oxberg, SWE

44 km Aug 15

Trail100kFast & Flat

GRIT 4.6

Ultravasan90

Sälen, SWE

92 km Aug 15

Trail50kFast & Flat

GRIT 2.5

Underdown Trail Race 50 Km

Gleason, WI, USA

50 km Aug 15

Timed50kFast & Flat

GRIT 2.5

Valença-RJ Backyard Ultra

Valenca, RJ, BRA

50 km Aug 15

Trail50kFast & Flat

GRIT 2.5

Westminster Night Trail

Westminster, CO, USA

50 km Aug 15

Trail50miFast & Flat

GRIT 4

White Pine 50 Mile Backcountry Run

Garden City, UT, USA

80 km Aug 15

Trail50miFast & Flat

GRIT 4

Wyeast Howl 50km Race

Government Camp, OR, USA

80 km Aug 15

Trail50kFast & Flat

GRIT 2.5

Anchorage RunFest - 49K Ultra

Anchorage, AK, USA

49 km Aug 16

Trail50kFast & Flat

GRIT 2.5

Another Dam 50K Run

Englewood, OH, USA

50 km Aug 16

Trail50kFast & Flat

GRIT 2.3

Boréalys Mont-Tremblant by UTMB - Tremblante

Mont-Tremblant, CAN

46 km Aug 16

Trail50kFast & Flat

GRIT 2.4

HuBuT Hunsbuckel Trail

Laubach, DEU

47 km Aug 16

Trail50kFast & Flat

GRIT 2.5

Squamish 50km

Alice Lake, BC, CAN

50 km Aug 16

Trail50kFast & Flat

GRIT 2.7

Grand Raid des Pyrénées - Tour du Bastan

Pla d'Adet, FRA

53 km Aug 20

Trail50kFast & Flat

GRIT 3

Grand Raid des Pyrénées - Tour du Moudang

Piau-Engaly, FRA

60 km Aug 20

Trail100miFast & Flat

GRIT 8.1

Habanero Hundred 100 Mile

Cat Spring, TX, USA

161 km Aug 21

Trail100miFast & Flat

GRIT 8.2

1 Hjorthagen Ultra Trail 100 - 100M

Stockholm, SWE

164 km Aug 22

Trail50miFast & Flat

GRIT 4.1

1 Hjorthagen Ultra Trail 100 - 50M

Stockholm, SWE

82 km Aug 22

TrailmarathonFast & Flat

GRIT 2.3

6ère Ultra Trail des Chic-Chocs (UTCC) 45 km

Sainte-Anne-des-Monts, QC, CAN

45 km Aug 22

Trail50miFast & Flat

GRIT 3.4

Ahornweg Ultra Etappe 1

Dissen, DEU

67 km Aug 22

Timed50kFast & Flat

GRIT 2.5

Backyard Ultra Sölvesborg

Sölvesborg, SWE

50 km Aug 22

Trail50kFast & Flat

GRIT 2.7

Black Spur Ultra 50k

Kimberley, BC, CAN

54 km Aug 22

Trail50kFast & Flat

GRIT 2.5

Death by 5k Brandon MS

Brandon, MS, USA

50 km Aug 22

Trail50kFast & Flat

GRIT 2.5

East Fork 50K

Bethel, OH, USA

50 km Aug 22

Trail50kFast & Flat

GRIT 2.5

EcoTrail Trondheim, 50km

Trondheim, NOR

50 km Aug 22

Trail50miFast & Flat

GRIT 4

EcoTrail Trondheim, 80km

Trondheim, NOR

80 km Aug 22

Trail50kFast & Flat

GRIT 2.5

Firebird 50km Trail Race

Windham, ME, USA

50 km Aug 22

Trail50kFast & Flat

GRIT 2.5

Gravel Worlds Land Ho Run

Lincoln, NE, USA

50 km Aug 22

Trail100kFast & Flat

GRIT 5

Green Lakes Endurance Run 100 km

Fayetteville, NY, USA

100 km Aug 22

Timed50kFast & Flat

GRIT 2.5

Green Lakes Endurance Run 12 Hour

Fayetteville, NY, USA

50 km Aug 22

Trail50kFast & Flat

GRIT 2.5

Green Lakes Endurance Run 50 km

Fayetteville, NY, USA

50 km Aug 22

Trail100kFast & Flat

GRIT 5

Habanero Hundred 100 Km

Cat Spring, TX, USA

100 km Aug 22

Trail50kFast & Flat

GRIT 2.5

Habanero Hundred 50 Km

Cat Spring, TX, USA

50 km Aug 22

Timed50kFast & Flat

GRIT 2.5

Haglebu Backyard Ultra

Sigdal, NOR

50 km Aug 22

Timed50kFast & Flat

GRIT 2.5

Humble Club Backyard Run Nr. 4

Wendeburg, DEU

50 km Aug 22

TrailmarathonRolling

GRIT 4.4

Idre Fjällmaraton

Idre, SWE

45 km 1,410 m D+ Aug 22

Timed50kFast & Flat

GRIT 2.5

Jug End Loop 6-Hour Ultra

Egremont, MA, USA

50 km Aug 22

Timed50kFast & Flat

GRIT 2.5

Langhus Backyard

Langhus, NOR

50 km Aug 22

Trail50kFast & Flat

GRIT 2.5

Leipziger 100 km Lauf am Auensee

Leipzig, DEU

50 km Aug 22

Trail50kFast & Flat

GRIT 2.5

Matterhorn Ultraks

Zermatt, CHE

49 km Aug 22

Trail50kFast & Flat

GRIT 2.5

Moose Mountain Trail Races

Bragg Creek, AB, CAN

50 km Aug 22

Timed50kFast & Flat

GRIT 2.5

Osnabrücker 6h Lauf am Rubbenbruchsee

Osnabrück, DEU

50 km Aug 22

Timed50kFast & Flat

GRIT 2.5

Run the Hawk Trail Runs 12h

Middleton, WI, USA

50 km Aug 22

Timed50kFast & Flat

GRIT 2.5

Run the Hawk Trail Runs 6h

Middleton, WI, USA

50 km Aug 22

Trail50kFast & Flat

GRIT 3

Skåbu fjellmaraton (Jotunheimvegen Ultra)

Bygdin, NOR

59 km Aug 22

Trail50miFast & Flat

GRIT 3.2

Telluride Mountain Run

Telluride, CO, USA

64 km Aug 22

Timed50kFast & Flat

GRIT 2.5

Terra Sans Pave - Terathlon 8-Hour

Morton Grove, IL, USA

50 km Aug 22

Trail50miFast & Flat

GRIT 3.3

The Devils Key Trail Race

Duntroon, ON, CAN

67 km Aug 22

Trail50miFast & Flat

GRIT 3.3

Transcend 65km Ultra or Relay

Bullsbrook, WA, AUS

65 km Aug 22

Trail50kFast & Flat

GRIT 2.5

Tromsø Mountain Challenge Ultra

Tromsø, NOR

50 km Aug 22

Trail100kFast & Flat

GRIT 5

Twisted Branch Trail Run

Naples, NY, USA

100 km Aug 22

Trail50miFast & Flat

GRIT 4

Wild Turkey 50 Miles Fun Run

Fairmont, WV, USA

80 km Aug 22

Trail50kFast & Flat

GRIT 2.5

Wild Turkey 50 km Fun Run

Fairmont, WV, USA

50 km Aug 22

Trail50kFast & Flat

GRIT 2.4

Ahornweg Ultra Etappe 2

Lienen, DEU

47 km Aug 23

Timed50kFast & Flat

GRIT 2.5

Eidsvoll Verk 6-timers

Eidsvoll Verk, NOR

50 km Aug 23

Timed50kFast & Flat

GRIT 2.5

Nocterra Quitters Run

Powell, OH, USA

50 km Aug 23

Trail50kFast & Flat

GRIT 2.9

RAG-Hartfüßler-Trail 58 km

Saarbrücken, DEU

58 km Aug 23

Trail50kFast & Flat

GRIT 2.8

Run Your Outback Trail Festival

Marrakai, NT, AUS

56 km Aug 23

Trail50kFast & Flat

GRIT 2.5

Burning Man Ultramarathon

Black Rock City, NV, USA

50 km Aug 25

Trail50kFast & Flat

GRIT 2.9

11ème Orsières-Champex-Chamonix (OCC)

Orsieres, CHE

57 km Aug 27

Timed50kFast & Flat

GRIT 2.5

IV Backyard Ultra Radomsko

Radomsko, POL

50 km Aug 28

Trail50kFast & Flat

GRIT 2.5

Taurlandia Ultra

Taurkalne, LAT

50 km Aug 28

Timed50kFast & Flat

GRIT 2.5

Underdogs - The Backyard Ultra

Brebu, ROU

50 km Aug 28

Timed50kFast & Flat

GRIT 2.5

14º Ultramarathon 12Hs Campinas Run

Campinas, SP, BRA

50 km Aug 29

Trail100kFast & Flat

GRIT 5

9 Sillamäe Ultra 100km

Sillamäe, EST

100 km Aug 29

Trail100kFast & Flat

GRIT 5

Arctic Alta Ultra

Alta, NOR

100 km Aug 29

Timed50kFast & Flat

GRIT 2.5

Austria Backyard Ultra - Kirchschlag bei Linz

Kirchschlag, AUT

50 km Aug 29

Trail50kFast & Flat

GRIT 2.5

Backcountry Rise 50 km Race

Toutle, WA, USA

50 km Aug 29

Timed50kFast & Flat

GRIT 2.5

Backyard Ås

Ås, NOR

50 km Aug 29

Trail50miFast & Flat

GRIT 4

Baker Trail 50 Mile UltraChallenge

Butler, PA, USA

80 km Aug 29

Trail50kFast & Flat

GRIT 2.5

Black Bear Ultra Trail

Waterville Valley, NH, USA

50 km Aug 29

Timed50kFast & Flat

GRIT 2.5

Bornholm Backyard Ultra

Klemensker, DNK

50 km Aug 29

Trail50kFast & Flat

GRIT 2.5

Běhej Lesy Jizerská 50 Km

Bedrichov, CZE

50 km Aug 29

Timed50kFast & Flat

GRIT 2.5

Chupacabra Endurance 10-hour Run

Westville, USA

50 km Aug 29

Trail50kFast & Flat

GRIT 2.5

Continental Divide Trail Run

Steamboat Springs, CO, USA

50 km Aug 29

TrailmarathonRolling

GRIT 3.7

Fjällmaraton Sälen

Sälen, SWE

43 km 1,043 m D+ Aug 29

Trail50miFast & Flat

GRIT 3.3

Grand Traverse Mountain Run

Crested Butte, CO, USA

65 km Aug 29

Trail50kFast & Flat

GRIT 2.5

Hell Creek 50k

Sylvan Grove, KS, USA

50 km Aug 29

Timed50kFast & Flat

GRIT 2.5

Hell on Hogsback Endurance Challenge

Lakewood, OH, USA

50 km Aug 29

Trail50miFast & Flat

GRIT 4.3

Highland Fling Race

Milngavie/Glasgow, GBR

85 km Aug 29

TrailmarathonMountain

GRIT 4.8

Höga Kusten Trail - The Original 45K

Friluftsbyn, SWE

43 km 1,798 m D+ Aug 29

Trail50kFast & Flat

GRIT 3

Höga Kusten Trail - The Ultimate 60K

FriluftsByn, Höga Kusten, SWE

60 km Aug 29

Trail50kFast & Flat

GRIT 2.6

Karwendellauf 52 km Scharnitz-Pertisau

Scharnitz, AUT

52 km Aug 29

Timed50kFast & Flat

GRIT 2.5

Le Defi de la Tortue 12 Hour Race

Shawinigan, QC, CAN

50 km Aug 29

Timed50kFast & Flat

GRIT 2.5

Le Defi de la Tortue 6 Hour Race

Shawinigan, QC, CAN

50 km Aug 29

Timed50kFast & Flat

GRIT 2.5

Levanger Backyard

Levanger, NOR

50 km Aug 29

Trail50kFast & Flat

GRIT 2.5

Midwest States 50

Westboro, WI, USA

50 km Aug 29

Trail50kFast & Flat

GRIT 2.5

Mountainman Großarltal

Großarl, AUT

50 km Aug 29

Trail50miFast & Flat

GRIT 3.4

Mountainman Großarltal 68km

Großarl, AUT

68 km Aug 29

Trail50miFast & Flat

GRIT 4

North Country Trail Run 50 Mile

Wellston, MI, USA

80 km Aug 29

Trail50kFast & Flat

GRIT 2.5

North Country Trail Run 50 km

Wellston, MI, USA

50 km Aug 29

Trail50kFast & Flat

GRIT 2.5

Race the North Face Brandon Hills 50km Race

Brandon, MB, CAN

50 km Aug 29

Trail50kFast & Flat

GRIT 2.5

Rock Hawk

Castle Rock, CO, USA

50 km Aug 29

Timed50kFast & Flat

GRIT 2.5

RunPA Trail Jamboree 12h

Newmanstown, PA, USA

50 km Aug 29

Timed50kFast & Flat

GRIT 2.5

RunPA Trail Jamboree 6h

Newmanstown, PA, USA

50 km Aug 29

Timed50kFast & Flat

GRIT 2.5

Rynningeviken Längre 6-timmars

Örebro, SWE

50 km Aug 29

Trail50kFast & Flat

GRIT 2.5

Salt Springs Field Forest & Falls

Franklin Forks, PA, USA

50 km Aug 29

Trail50kFast & Flat

GRIT 2.5

ScoCo 50

Long Grove, IA, USA

50 km Aug 29

TrailmarathonFast & Flat

GRIT 2.3

Styrkeprøven Rett Vest

Gullbotten, NOR

45 km Aug 29

Trail50kFast & Flat

GRIT 3

Styrkeprøven Rett Vest Extreme

Gullbotten, NOR

60 km Aug 29

Timed50kFast & Flat

GRIT 2.5

Tanri Lake Race

Miramonte,CA, USA

50 km Aug 29

Trail50kFast & Flat

GRIT 2.5

TranSelkirks - The Stoked Ultra

Revelstoke, BC, CAN

50 km Aug 29

Trail100kFast & Flat

GRIT 5

Ultramaratona Sergipe 100km

Estancia, Se, BRA

100 km Aug 29

Trail50kFast & Flat

GRIT 3

Ultramarsch Südheide 60km

Südheide, DEU

60 km Aug 29

Trail50kFast & Flat

GRIT 2.5

Wildcat 100 - 50 Km Race

Pensacola, FL, USA

50 km Aug 29

Trail50miFast & Flat

GRIT 4

Wildcat 100 - 50 Mile Race

Pensacola, FL, USA

80 km Aug 29

Timed50kFast & Flat

GRIT 2.5

Yeti Snakebite

Lithia Springs, GA, USA

50 km Aug 29

Timed50kFast & Flat

GRIT 2.5

Zero Dark Ultra

Spokane, WA, USA

50 km Aug 29

Timed50kFast & Flat

GRIT 2.5

Zero Dark Ultra Ruck

Spokane, WA, USA

50 km Aug 29

Timed50kFast & Flat

GRIT 2.5

Zombie Backyard Ultra

Pelham, AL, USA

50 km Aug 29

Trail50kFast & Flat

GRIT 2.5

Austerlitz Ultra

Zeist, NLD

50 km Aug 30

Trail50kFast & Flat

GRIT 2.6

Burgwald Märchen Marathon

Rauschenberg, DEU

52 km Aug 30

Trail50kFast & Flat

GRIT 2.5

Crystal Springs 50 km Summer Trail Run

Woodside, CA, USA

50 km Aug 30

Trail50kFast & Flat

GRIT 2.5

Five Fields Farm Races

Bridgton, ME, USA

50 km Aug 30

Trail50kFast & Flat

GRIT 2.5

Temptation 200 - 50km only Ultra Race

Forest City, IL, USA

50 km Aug 30

Trail50kFast & Flat

GRIT 2.5

Ultramaratona Sergipe 50km

Estancia, Se, BRA

50 km Aug 30

Trail50miFast & Flat

GRIT 3.3

Cassino Ultra Race 65K

Barra do Chui, RS, BRA

65 km Sep 3

Trail50miFast & Flat

GRIT 4

13º Ultra Desafio 80 Km Sana

Macae, RJ, BRA

80 km Sep 4

Timed50kFast & Flat

GRIT 2.5

2ème Backyard Infinity Trail Nancy

Frouard, FRA

50 km Sep 4

Trail50kFast & Flat

GRIT 2.5

Dark Divide 50 km Race

Randle, WA, USA

50 km Sep 4

Timed50kFast & Flat

GRIT 2.5

Dusk to Dawn Relay Race

Wendover, USA

50 km Sep 4

Trail50miFast & Flat

GRIT 3.8

Firelighter 50 Coastal Ultra Marathon

Holyhead, GBR

76 km Sep 4

Trail100kFast & Flat

GRIT 5

100km Ciudad de Santander

Santander, ESP

100 km Sep 5

TrailmarathonFast & Flat

GRIT 2.3

10^ Dolomiti di Brenta Trail 45km

Molveno (TN), ITA

45 km Sep 5

Trail50miFast & Flat

GRIT 3.2

10^ Dolomiti di Brenta Trail 64km

Molveno (TN), ITA

64 km Sep 5

Timed50kFast & Flat

GRIT 2.5

11 Nässjö 6-timmars

Nässjö, SWE

50 km Sep 5

Timed50kFast & Flat

GRIT 2.5

12 horas Ciudad de Santander

Santander, ESP

50 km Sep 5

Trail50miFast & Flat

GRIT 3.5

16 Jättelångt 70 km Trail

Norrtälje, SWE

70 km Sep 5

Trail50kFast & Flat

GRIT 2.6

5 Mossarun 51K

Lindås, Älmhult, SWE

51 km Sep 5

Trail50kFast & Flat

GRIT 2.5

50km Ciudad de Santander

Santander, ESP

50 km Sep 5

Timed50kFast & Flat

GRIT 2.5

6 Enskede Backyard Kvarterslopp short distance

Enskede, SWE

50 km Sep 5

Timed50kFast & Flat

GRIT 2.5

6 Enskede Backyard Kvarterslopp standard distance

Enskede, SWE

50 km Sep 5

Timed50kFast & Flat

GRIT 2.5

6 horas Ciudad de Santander

Santander, ESP

50 km Sep 5

Timed50kFast & Flat

GRIT 2.5

8 Mossarun 24h

Lindås, Älmhult, SWE

50 km Sep 5

Trail50miFast & Flat

GRIT 3.1

Adidas Terrex Infinite Trails 60K

Bad Hofgastein, AUT

62 km Sep 5

Timed50kFast & Flat

GRIT 2.5

Backyard Fauske

Fauske, NOR

50 km Sep 5

Timed50kFast & Flat

GRIT 2.5

Bad Beard Events 6 Shooter Oli Kai 6 Hour

Chattanooga, TN, USA

50 km Sep 5

Timed50kFast & Flat

GRIT 2.5

Bad Beard Events 6 Shooter Oli Kai 9 Hour

Chattanooga, TN, USA

50 km Sep 5

Timed50kFast & Flat

GRIT 2.5

Badgerland F/X 12 Hour Run (day)

Delafield, WI, USA

50 km Sep 5

Timed50kFast & Flat

GRIT 2.5

Badgerland F/X 6 Hour Run (day)

Delafield, WI, USA

50 km Sep 5

Timed50kFast & Flat

GRIT 2.5

Badgerland F/X 6 Hour Run (night)

Delafield, WI, USA

50 km Sep 5

Trail50kFast & Flat

GRIT 2.5

Booneville Backroads Ultra 50 Km

Booneville, IA, USA

50 km Sep 5

Trail100miFast & Flat

GRIT 7.7

Caminhos de Rosa 150 Km

Morro Da Garca, MG, BRA

153 km Sep 5

Trail50kFast & Flat

GRIT 2.5

Cherry Hill Farm Ultra

Gorham, ME, USA

50 km Sep 5

Trail50kFast & Flat

GRIT 2.5

Chojnik Karkonoski Festiwal Biegowy

Jelenia Gora, Sobieszow, POL

50 km Sep 5

Trail50kFast & Flat

GRIT 2.5

Creede Mountain Run

Creede, CO, USA

50 km Sep 5

Trail50kFast & Flat

GRIT 2.9

Desafio Utu

Capilla Del Monte, ARG

58 km Sep 5

Trail50miFast & Flat

GRIT 4

FallApple 50 Mile Run

South Mountain Reservation, NJ, USA

80 km Sep 5

Trail50kFast & Flat

GRIT 2.5

FallApple 50 km Run

South Mountain Reservation, NJ, USA

50 km Sep 5

Trail50kFast & Flat

GRIT 2.5

Finlayson Arm 50 km Race

Victoria, BC, CAN

50 km Sep 5

Timed50kFast & Flat

GRIT 2.5

Front Range Ultra Dayze 12h

Loveland, CO, USA

50 km Sep 5

TrailmarathonFast & Flat

GRIT 2.3

Göteborg Trailrun

Göteborg, SWE

45 km Sep 5

Trail50miFast & Flat

GRIT 4

Hawk Hundred - 50 Mile Trail Run

Lawrence, KS, USA

80 km Sep 5

Trail50kFast & Flat

GRIT 2.6

Hvittingfoss Trail Challange

Hvittingfoss, NOR

52 km Sep 5

Timed50kFast & Flat

GRIT 2.5

I2 IF backyard ultra

Karlstad, SWE

50 km Sep 5

Trail50kFast & Flat

GRIT 2.4

Iron Mountain 30 Mile Trail Run

Damascus, VA, USA

48 km Sep 5

Trail50miFast & Flat

GRIT 3.2

Iron Mountain 40 Mile Trail Run

Damascus, VA, USA

64 km Sep 5

Trail50miFast & Flat

GRIT 4

Iron Mountain 50 Mile Trail Run

Damascus, VA, USA

80 km Sep 5

Trail50kFast & Flat

GRIT 2.5

La Chute du Diable 50 Km

St-Mathieu-du-Parc, QC, CAN

50 km Sep 5

Trail50miFast & Flat

GRIT 3.8

La Chute du Diable 75 Km

St-Mathieu-du-Parc, QC, CAN

75 km Sep 5

Trail50kFast & Flat

GRIT 2.5

Labor Day Triple (Sat)

Winter Park, FL, USA

50 km Sep 5

Timed50kFast & Flat

GRIT 2.5

Laps at the Lakes - 12h

Pauanui, NZL

50 km Sep 5

Timed50kFast & Flat

GRIT 2.5

Laps at the Lakes - 6h

Pauanui, NZL

50 km Sep 5

Trail50kFast & Flat

GRIT 2.5

Mayrhofen Ultraks Zillertal - RK50

Mayrhofen, AUT

50 km Sep 5

Trail50kFast & Flat

GRIT 2.5

Noble Canyon 50k

Mount Laguna, CA, USA

50 km Sep 5

Trail50miFast & Flat

GRIT 3.1

Nordmarkstravern (DobbelTravern)

Oslo, NOR

61 km Sep 5

Timed50kFast & Flat

GRIT 2.5

Palatina Backyard Ultra

Erfweiler, DEU

50 km Sep 5

Timed50kFast & Flat

GRIT 2.5

S.O.S. 12Hours Ruck

Middleburg, FL, USA

50 km Sep 5

Timed50kFast & Flat

GRIT 2.5

S.O.S. 12Hours Run

Middleburg, FL, USA

50 km Sep 5

Timed50kFast & Flat

GRIT 2.5

S.O.S. 6Hours Run

Middleburg, FL, USA

50 km Sep 5

Trail50kFast & Flat

GRIT 2.6

Saksumdal Ultra

Saksumdal, NOR

51 km Sep 5

Timed50kFast & Flat

GRIT 2.5

Scenic Circles Backyard Ultra

Timaru, NZL

50 km Sep 5

Trail50kFast & Flat

GRIT 2.5

Six-O 50km Trail Run

Cleburne, TX, USA

50 km Sep 5

Trail50kFast & Flat

GRIT 2.5

Steep Ultra 50 km Race

Corner Brook, NL, CAN

50 km Sep 5

Trail50kFast & Flat

GRIT 2.5

TARC Fall Classic 50 Km

Carlisle, MA, USA

50 km Sep 5

Trail50miFast & Flat

GRIT 4

TARC Fall Classic 50 Mile

Carlisle, MA, USA

80 km Sep 5

Timed50kFast & Flat

GRIT 2.5

The Blood Run at The Good Earth Farm 12 Hour

Lennox, SD, USA

50 km Sep 5

Timed50kFast & Flat

GRIT 2.5

The Blood Run at The Good Earth Farm 6 Hour

Lennox, SD, USA

50 km Sep 5

Trail50kFast & Flat

GRIT 2.4

The Ridum - Ridgeway Ultra Marathon

Hengoed, GBR

48 km Sep 5

Trail50kFast & Flat

GRIT 2.7

Tyin Filefjell Ultra

Øye, NOR

53 km Sep 5

Trail50kFast & Flat

GRIT 2.8

Wildman Harz - Ultra 55k

Wildemann, DEU

55 km Sep 5

Timed50kFast & Flat

GRIT 2.5

Wyländer Backyard Ultra

Dachsen, CHE

50 km Sep 5

Trail100kFast & Flat

GRIT 5

10^ Etna Extreme 100 km del Vulcano

Bronte, ITA

100 km Sep 6

Trail50kFast & Flat

GRIT 2.5

11º Caminhos de Rosa 50 Km

Paraopeba, MG, BRA

50 km Sep 6

Trail50kFast & Flat

GRIT 2.5

3 Valleys Runningworks Marathon

Bickley, WA, AUS

50 km Sep 6

Trail50kFast & Flat

GRIT 2.5

Diablo 50 km Trail Run

Clayton, CA, USA

50 km Sep 6

Trail50kFast & Flat

GRIT 2.5

Jay Peak 50k Ultra Trail Race

Jay, VT, USA

50 km Sep 6

Trail50kFast & Flat

GRIT 2.5

Labor Day Triple (Sun)

Winter Park, FL, USA

50 km Sep 6

Timed50kFast & Flat

GRIT 2.5

Labor Pain 12 Hour Endurance Trail Run

Reading, PA, USA

50 km Sep 6

Timed50kFast & Flat

GRIT 2.5

Light Horse Ultra - 12h

Yellagonga Regional Park, WA, AUS

50 km Sep 6

Timed50kFast & Flat

GRIT 2.5

Light Horse Ultra - 6h

Yellagonga Regional Park, WA, AUS

50 km Sep 6

Trail50miFast & Flat

GRIT 3.5

Mayrhofen Ultraks Zillertal - TUX070

Mayrhofen, AUT

70 km Sep 6

Timed50kFast & Flat

GRIT 2.5

Not-A-Sprint 12 Endurance Run

Forest City, NC, USA

50 km Sep 6

Timed50kFast & Flat

GRIT 2.5

Not-A-Sprint 6 Endurance Run

Forest City, NC, USA

50 km Sep 6

Trail50kFast & Flat

GRIT 2.5

Walk in the Park 50K

Kamloops, BC, CAN

50 km Sep 6

Trail50kFast & Flat

GRIT 2.5

Wilcox Wild

Stony Creek, NY, USA

50 km Sep 6

Trail50kFast & Flat

GRIT 2.5

Labor Day Triple (Mon)

Winter Park, FL, USA

50 km Sep 7

Trail50miFast & Flat

GRIT 3.1

17 Bieg 7 dolin - Bieg na dystansie 61 km

Piwniczna-Zdroj, POL

61 km Sep 11

Timed50kFast & Flat

GRIT 2.5

American Heroes Races - 6 Hour Run

Longmont, CO, USA

50 km Sep 11

Trail50kFast & Flat

GRIT 2.5

American Heroes Races - 9 hour 11 minute Run

Longmont, CO, USA

50 km Sep 11

Trail50miFast & Flat

GRIT 3.9

Garmin Ultra Race Radków

Zalew Radkowski, POL

78 km Sep 11

Trail50kFast & Flat

GRIT 2.5

Haliburton Forest 50 km Race

West Guilford, ON, CAN

50 km Sep 11

Trail50miFast & Flat

GRIT 3.6

Khardung La Challenge (Ladakh Ultramarathon)

Khardung Village, Ladakh, IND

72 km Sep 11

Timed50kFast & Flat

GRIT 2.5

Mendocino Running Festival 12 Hours

Mendocino, CA, USA

50 km Sep 11

Timed50kFast & Flat

GRIT 2.5

Mendocino Running Festival 6 Hours

Mendocino, CA, USA

50 km Sep 11

Trail100miFast & Flat

GRIT 8.6

Sörmlands 100 - 100mi

Gripholms slott, Mariefred, SWE

171 km Sep 11

Trail100kFast & Flat

GRIT 6.3

Ultra trail Harricana de Charlevoix 125 Km

La Malbaie, QC, CAN

125 km Sep 11

Trail50miFast & Flat

GRIT 3.3

Ultra trail Harricana de Charlevoix 65 Km

La Malbaie, QC, CAN

65 km Sep 11

Trail50miFast & Flat

GRIT 4

Ultra trail Harricana de Charlevoix 80 Km

La Malbaie, QC, CAN

80 km Sep 11

Trail50miFast & Flat

GRIT 3.5

Ultra-Trail Great Wall by UTMB - 70K

Dajingmen, CHN

70 km Sep 11

Trail50miFast & Flat

GRIT 3.7

10 Oslo Maraton - Oslotrippelen

Oslo, NOR

73 km Sep 12

Trail100kFast & Flat

GRIT 5

13 Lejonbragden 100km

Lund, SWE

100 km Sep 12

Timed50kFast & Flat

GRIT 2.5

24h Pełną Parą

Wolsztyn, POL

50 km Sep 12

Timed50kFast & Flat

GRIT 2.5

4 Falsterbo Backyard Ultra Summer

Falsterbo, SWE

50 km Sep 12

Timed50kFast & Flat

GRIT 2.5

4 Nybro Backyard 12h

Svartbäcksmåla, Nybro, SWE

50 km Sep 12

Timed50kFast & Flat

GRIT 2.5

6 Bocksten Vineyard Backyard Ultra

Tvååker, SWE

50 km Sep 12

Timed50kFast & Flat

GRIT 2.5

6 Stunden Lauf Werl

Werl, DEU

50 km Sep 12

Trail50kFast & Flat

GRIT 2.5

9 Lejonbragden 50km

Lund, SWE

50 km Sep 12

Timed50kFast & Flat

GRIT 2.5

Asta Maries 12 Timers Løb Night

Copenhagen, DNK

50 km Sep 12

Timed50kFast & Flat

GRIT 2.5

Asta Maries 6 Timers Løb

Copenhagen, DNK

50 km Sep 12

Timed50kFast & Flat

GRIT 2.5

Backyard Everest

Athlestone, SA, AUS

50 km Sep 12

Timed50kFast & Flat

GRIT 2.5

Backyard Ultra Rospuda

Bakalarzewo, POL

50 km Sep 12

Trail50kFast & Flat

GRIT 2.5

Berkeley Trail Adventure

Berkeley, CA, USA

50 km Sep 12

Trail100kFast & Flat

GRIT 5

Bieg 7 dolin - 100 km Ultramaraton

Piwniczna-Zdroj, POL

100 km Sep 12

Trail50miFast & Flat

GRIT 3.1

Black Lung Ultra

Nordegg, AB, CAN

62 km Sep 12

Trail100kFast & Flat

GRIT 5

Boulder Field 100 - 100 km Ultra Run

Jim Thorpe, PA, USA

100 km Sep 12

Trail50kFast & Flat

GRIT 2.5

Boulder Field 100 - 50 km Ultra Run

Jim Thorpe, PA, USA

50 km Sep 12

Trail100miFast & Flat

GRIT 8.1

Coal Miner

Roslyn, WA, USA

161 km Sep 12

Trail100kFast & Flat

GRIT 5

DM 100 km 2026 - Berlin

Berlin, DEU

100 km Sep 12

Trail50miFast & Flat

GRIT 4

Desafio Internacional Rota da Baleia

Garopaba, SC, BRA

80 km Sep 12

Trail50kFast & Flat

GRIT 2.5

Devil on the Divide Ultra

Empire, CO, USA

50 km Sep 12

Timed50kFast & Flat

GRIT 2.5

Dirty Fox Five Hour Trail Race

Fort Wayne, IN, USA

50 km Sep 12

Trail50kFast & Flat

GRIT 2.5

Epic East Gate Race

Riding Mountain National Park, MB, CAN

50 km Sep 12

Trail50kFast & Flat

GRIT 2.5

Germantown 50k

Germantown, OH, USA

50 km Sep 12

Trail50kFast & Flat

GRIT 2.5

Great Olympic Adventure 50km Trail Run

Port Angeles, WA, USA

50 km Sep 12

Trail50kFast & Flat

GRIT 3

Hocking Hills Indian Run

Logan, OH, USA

60 km Sep 12

Timed50kFast & Flat

GRIT 2.5

Lap the Valley Backyard Ultra

Boyne Valley, QLD, AUS

50 km Sep 12

Trail50kFast & Flat

GRIT 2.5

Lost Soul Ultra 50 km Race

Lethbridge, AB, CAN

50 km Sep 12

Trail50kFast & Flat

GRIT 2.5

Megunticook 50km Race

Camden, ME, USA

50 km Sep 12

Trail50kFast & Flat

GRIT 2.5

Mountain Creek Mayhem

Gardners, PA, USA

50 km Sep 12

Timed50kFast & Flat

GRIT 2.5

Nærsnes backyard

Naersnes, NOR

50 km Sep 12

Trail50miFast & Flat

GRIT 3.2

Odyssey Trail Running Rampage 40 Mile

Douthat State Park, VA, USA

64 km Sep 12

Trail50kFast & Flat

GRIT 2.5

Old Forge (NY) Ultra Marathon

Old Forge, NY, USA

50 km Sep 12

Trail50miFast & Flat

GRIT 4.3

Oldenburger Hospizlauf

Oldenburg/Holstein, DEU

85 km Sep 12

Trail50kFast & Flat

GRIT 2.5

Patriots Ultra Run

Olathe, KS, USA

50 km Sep 12

Timed50kFast & Flat

GRIT 2.5

Pawling 24 Hour Trail Running Festival - 12h

Pawling, NY, USA

50 km Sep 12

Timed50kFast & Flat

GRIT 2.5

Pawling 24 Hour Trail Running Festival - 6h

Pawling, NY, USA

50 km Sep 12

Trail50miFast & Flat

GRIT 4

Pine Creek Challenge 50 Miles

Wellsboro, PA, USA

80 km Sep 12

TrailmarathonFast & Flat

GRIT 2.3

Pleasant Creek Trail Run

Palo, IA, USA

45 km Sep 12

Trail50kFast & Flat

GRIT 2.5

Priest Lake Marathon 50k

Priest Lake, ID, USA

50 km Sep 12

Trail100kFast & Flat

GRIT 5

RUN Winschoten 100 km

Winschoten, NLD

100 km Sep 12

Trail50kFast & Flat

GRIT 2.5

RUN Winschoten 50 km

Winschoten, NLD

50 km Sep 12

Trail50miFast & Flat

GRIT 4

Rebecca Mountain 50 Mile Race

Sylacauga, AL, USA

80 km Sep 12

Timed50kFast & Flat

GRIT 2.5

Riverbend Park 12 Hour Ultra

Jupiter, FL, USA

50 km Sep 12

Trail50kFast & Flat

GRIT 2.5

Riverbend Park 50 km Ultra

Jupiter, FL, USA

50 km Sep 12

Trail50kFast & Flat

GRIT 2.5

Run Woodstock - Freak 50 km

Pinckney, MI, USA

50 km Sep 12

Trail50miFast & Flat

GRIT 4

Run Woodstock - Peace Love and 50 Miles

Pinckney, MI, USA

80 km Sep 12

Timed50kFast & Flat

GRIT 2.5

Schledehausener Berglauf

Bissendorf, DEU

50 km Sep 12

Trail50kFast & Flat

GRIT 2.4

Shawangunk Ridge Trail 30-mile Run

Cragsmoor, NY, USA

48 km Sep 12

Trail50kFast & Flat

GRIT 2.5

Sherando Park Endurance Athletic Run 50km Challenge

Stephens City, VA, USA

50 km Sep 12

Trail50kFast & Flat

GRIT 2.5

Snow Mountain Ranch 50 km Trail Race

Granby, CO, USA

50 km Sep 12

Timed50kFast & Flat

GRIT 2.5

Sri Chinmoy Peace-Mile 6-Stunden Lauf München

München, DEU

50 km Sep 12

Trail50kFast & Flat

GRIT 2.5

Suffolk Coastal Path 50km

Lowestoft, GBR

50 km Sep 12

Trail50miFast & Flat

GRIT 4

Sugg Farm Ultra

Holly Springs, NC, USA

80 km Sep 12

Trail50miFast & Flat

GRIT 4

Superior Fall Trail Races 50 Mile

Finland, MN, USA

80 km Sep 12

Trail100kFast & Flat

GRIT 5

Surf Coast Century 100 km

Anglesea, VIC, AUS

100 km Sep 12

Trail50kFast & Flat

GRIT 2.5

Surf Coast Century 50 km

Anglesea, VIC, AUS

50 km Sep 12

Trail100kFast & Flat

GRIT 5

Sörmlands 100 - 100km

Öster Malma, Nyköping, SWE

100 km Sep 12

Trail50kFast & Flat

GRIT 2.5

Sörmlands 100 - 50km

Nyköping, SWE

50 km Sep 12

Trail50miFast & Flat

GRIT 3.3

Südthüringentrail - Heldentrail 65 km

Suhl, DEU

65 km Sep 12

Trail50kFast & Flat

GRIT 2.4

Südthüringentrail - Riesentrail 47 km

Suhl, DEU

47 km Sep 12

Timed50kFast & Flat

GRIT 2.5

TFS Frontyard

Trondheim, NOR

50 km Sep 12

Trail50miFast & Flat

GRIT 4.5

The Cross-Connecticut Run for Mental Health Awareness

West Suffield, CT, USA

90 km Sep 12

Trail50kFast & Flat

GRIT 3

The Golden Ultra 60 km Ultramarathon

Golden, BC, CAN

60 km Sep 12

Timed50kFast & Flat

GRIT 2.5

The Last Boyscout

Goreville, IL, USA

50 km Sep 12

Trail50kFast & Flat

GRIT 2.5

The Last Stand of Yamashita

Hungduan Ifugao, PHI

50 km Sep 12

Timed50kFast & Flat

GRIT 2.5

Timely Nonsense - 12h

Chicago, IL, USA

50 km Sep 12

Timed50kFast & Flat

GRIT 2.5

Timely Nonsense - 6h

Chicago, IL, USA

50 km Sep 12

Trail50kFast & Flat

GRIT 2.7

Trail Ljubljana 54 km

Ljubljana, SVN

54 km Sep 12

Trail50kFast & Flat

GRIT 2.5

Trash Panda 50km Race

Chattanooga, TN, USA

50 km Sep 12

Trail50kFast & Flat

GRIT 2.5

Ultra-Trail Great Wall by UTMB - 50K

Dajingmen, CHN

50 km Sep 12

Trail50miFast & Flat

GRIT 4

Virgil Crest 50 Mile Ultra

Virgil, NY, USA

80 km Sep 12

Trail50kFast & Flat

GRIT 2.5

Virgil Crest 50 km Ultra

Virgil, NY, USA

50 km Sep 12

Trail50kFast & Flat

GRIT 2.8

Wildstrubel by UTMB - 50K

Adelboden, CHE

55 km Sep 12

Trail50kFast & Flat

GRIT 2.5

Youngstown Ultra Trail Classic 50K

Youngstown, OH, USA

50 km Sep 12

Timed50kFast & Flat

GRIT 2.5

6 ore di Ostia

Ostia, ITA

50 km Sep 13

Timed50kFast & Flat

GRIT 2.5

Asta Maries 6 Timers Løb Night

Copenhagen, DNK

50 km Sep 13

Trail50kFast & Flat

GRIT 2.5

Barossa Run - 50km

Lyndoch, SA, AUS

50 km Sep 13

Trail50kFast & Flat

GRIT 2.5

Crowell Hilaka Trail Run

Richfield, OH, USA

50 km Sep 13

Trail50kFast & Flat

GRIT 2.5

Lessinia Legend Run 50

Velo Veronese, ITA

50 km Sep 13

Trail50kFast & Flat

GRIT 2.5

Macedonia Trail 50km Race

Chattanooga, TN, USA

50 km Sep 13

Trail50kFast & Flat

GRIT 2.5

Pisgah Mountain Trail Race

Chesterfield, NH, USA

50 km Sep 13

Trail50kFast & Flat

GRIT 2.5

Rock Cut Hobo 50K

Rockford, IL, USA

50 km Sep 13

Trail50kFast & Flat

GRIT 2.5

Sorta Mountain Stage Race

Borden, IN, USA

50 km Sep 13

Timed50kFast & Flat

GRIT 2.5

Spendenlauf des TV Hasslinghausen

Sprockhövel, DEU

50 km Sep 13

Trail50kFast & Flat

GRIT 2.5

The Rut Mountain Runs

Big Sky, MT, USA

50 km Sep 13

Trail50kFast & Flat

GRIT 2.5

Yuxi Gaolu Mountain Trail Running

Yuxi City, CHN

50 km Sep 13

Timed50kFast & Flat

GRIT 2.5

Backyard Ultra Zagłębie

Dabrowa Gornicza, POL

50 km Sep 18

Trail100kFast & Flat

GRIT 5

Floripa Ultra Trail Run 100km

Florianopolis, SC, BRA

100 km Sep 18

Trail100kFast & Flat

GRIT 5.4

Paraty by UTMB - UTSB 110

Paraty, Rj, BRA

108 km Sep 18

Timed50kFast & Flat

GRIT 2.5

Red River Ultrafest

Moorhead, MN, USA

50 km Sep 18

Timed50kFast & Flat

GRIT 2.5

Red River Ultrafest Ruck

Moorhead, MN, USA

50 km Sep 18

Trail100miFast & Flat

GRIT 8.1

13 Black River Run 100 Miles

Västerås, SWE

161 km Sep 19

Trail50miFast & Flat

GRIT 4

14 Black River Run 50 Miles

Västerås, SWE

80 km Sep 19

Trail50kFast & Flat

GRIT 2.4

2 Black River Run 30 Miles

Västerås, SWE

48 km Sep 19

Timed50kFast & Flat

GRIT 2.5

2ème 6 heures de Cocagne

Sainte-Foy-d'Aigrefeuille, FRA

50 km Sep 19

Timed50kFast & Flat

GRIT 2.5

3 Limhamn September Backyard Ultra

Limhamn, SWE

50 km Sep 19

Timed50kFast & Flat

GRIT 2.5

3 Skaftö 24hr Backyard Ultra

Fiskebäckskil, SWE

50 km Sep 19

Timed50kFast & Flat

GRIT 2.5

Austria Backyard Ultra - Kirchdorf in Tirol

Kirchdorf in Tirol, AUT

50 km Sep 19

Timed50kFast & Flat

GRIT 2.5

Backyard Kristiansand

Kristiansand, NOR

50 km Sep 19

Trail50kFast & Flat

GRIT 2.5

Beaver Flat 50 Ultra Marathon

Stewart Valley, SK, CAN

50 km Sep 19

TrailmarathonFast & Flat

GRIT 2.3

Beluga Ultra Trail

Tadoussac, Quebec, CAN

45 km Sep 19

Trail50kFast & Flat

GRIT 2.5

Brookfield Classic

Brookfield, NY, USA

50 km Sep 19

Trail50miFast & Flat

GRIT 4

Bryce 50 Mile Trail Run

Bryce Canyon City, UT, USA

80 km Sep 19

Trail50kFast & Flat

GRIT 2.5

Bryce 50 km Trail Run

Bryce Canyon City, UT, USA

50 km Sep 19

Trail50kFast & Flat

GRIT 3

Bryce 60 km Trail Run

Bryce Canyon City, UT, USA

60 km Sep 19

Trail100kFast & Flat

GRIT 5

Collie River Ultra 100km

Collie, WA, AUS

100 km Sep 19

Trail50kFast & Flat

GRIT 3

Crimson Canyon 60 Km Ultramarathon

Richfield, UT, USA

60 km Sep 19

Trail50kFast & Flat

GRIT 2.5

Death by 5k Tulsa

Tulsa, OK, USA

50 km Sep 19

Trail100kFast & Flat

GRIT 5

Dream Nation Apparel 100km

Duncan, BC, CAN

100 km Sep 19

Timed50kFast & Flat

GRIT 2.5

Dream Nation Apparel 12 Hour

Duncan, BC, CAN

50 km Sep 19

Timed50kFast & Flat

GRIT 2.5

Dream Nation Apparel 12h - 6h Split

Duncan, BC, CAN

50 km Sep 19

Timed50kFast & Flat

GRIT 2.5

Ettinger Backyard Ultra

Ettingen, CHE

50 km Sep 19

Timed50kFast & Flat

GRIT 2.5

Fit in Lautern Lauf - Rund um die Waschmühle

Kaiserslautern, DEU

50 km Sep 19

Trail50kFast & Flat

GRIT 2.8

Flagstaff to Grand Canyon Stagecoach Line 55km

Flagstaff, AZ, USA

55 km Sep 19

Trail50kFast & Flat

GRIT 2.5

Freaky Creeky 50k Race

Vernon, BC, CAN

50 km Sep 19

Trail50kFast & Flat

GRIT 2.8

Fýri Trail by Salomon

Hemsedal, NOR

56 km Sep 19

Trail50miFast & Flat

GRIT 4

Gaspin Through the Aspens

American Fork, UT, USA

80 km Sep 19

Timed50kFast & Flat

GRIT 2.5

Goosebumps 6 Hour Run

La Crosse, WI, USA

50 km Sep 19

Trail100kFast & Flat

GRIT 5

Grindstone 100 Km

Swoope, VA, USA

100 km Sep 19

Trail50kFast & Flat

GRIT 2.5

Grindstone 50 Km

Swoope, VA, USA

50 km Sep 19

Trail100kFast & Flat

GRIT 5.1

Hardmoors 60

Guisborough, GBR

101 km Sep 19

Trail50kFast & Flat

GRIT 2.7

HauernUltra

Drammen, NOR

54 km Sep 19

Trail100kFast & Flat

GRIT 5

Hurricane 100K

Hurricane, WV, USA

100 km Sep 19

Trail50kFast & Flat

GRIT 2.5

Iron Will 50 Km

Junction City, KS, USA

50 km Sep 19

Trail50miFast & Flat

GRIT 4

Iron Will 50 Miles

Junction City, KS, USA

80 km Sep 19

Trail50kFast & Flat

GRIT 2.5

Kau Coffee Trail Runs

Pahala, HI, USA

50 km Sep 19

Trail50miFast & Flat

GRIT 4

Kilkenny Ridge 50mi Race

Stark, NH, USA

80 km Sep 19

Timed50kFast & Flat

GRIT 2.5

Last Dot Standing 8 Hours

Belleville, WI, USA

50 km Sep 19

Timed50kFast & Flat

GRIT 2.5

Last Dot Standing 8 Hours - 8PM

Belleville, WI, USA

50 km Sep 19

Timed50kFast & Flat

GRIT 2.5

Lazken Trail

Osses, FRA

50 km Sep 19

Timed50kFast & Flat

GRIT 2.5

Limestone Rocks! 8 Hour Race

Kankakee, IL, USA

50 km Sep 19

Trail50miFast & Flat

GRIT 4

Marji Gesick 50 Mile Ultra Race

Ishpeming, MI, USA

80 km Sep 19

Trail50kFast & Flat

GRIT 2.9

Paraty by UTMB - PTR 55

Paraty, Rj, BRA

59 km Sep 19

Trail50kFast & Flat

GRIT 2.5

Peak District Challenge - Bronze Ultra 50km

Hathersage, GBR

50 km Sep 19

Trail50kFast & Flat

GRIT 2.5

Pilliga Ultra

Coonabarabran, NSW, AUS

50 km Sep 19

Trail50kFast & Flat

GRIT 2.5

Pilot Mountain to Hanging Rock 50K Ultra

Pinnacle, NC, USA

50 km Sep 19

Trail50miFast & Flat

GRIT 4

Pilot Mountain to Hanging Rock 50M Ultra

Pinnacle, NC, USA

80 km Sep 19

Trail50kFast & Flat

GRIT 2.5

Race Tekapo 50km

Lake Tekapo, NZL

50 km Sep 19

Trail100kFast & Flat

GRIT 5

Rivers Edge Ultra - The Magilla

Devon, AB, CAN

100 km Sep 19

Trail50kFast & Flat

GRIT 2.5

Rivers Edge Ultra - The Muskeg

Devon, AB, CAN

50 km Sep 19

Trail50miFast & Flat

GRIT 4

Rivers Edge Ultra - The Wallace

Devon, AB, CAN

80 km Sep 19

Trail50miFast & Flat

GRIT 4

Run Rabbit Run 50 Mile Endurance Run

Steamboat Springs, CO, USA

80 km Sep 19

Timed50kFast & Flat

GRIT 2.5

Spiral 6 Hour Race

London, GBR

50 km Sep 19

Trail100miFast & Flat

GRIT 8.1

Squatchayanda Trail Festival (Wild Goose)

Hewitt, NJ, USA

161 km Sep 19

Trail50kFast & Flat

GRIT 2.5

Standing Boy Trail Festival

Columbus, GA, USA

50 km Sep 19

Trail50miFast & Flat

GRIT 3.8

Sur75 Ultramarathon

Surigao City, PHI

75 km Sep 19

Trail50kFast & Flat

GRIT 2.5

Table Rock 50 km Ultra

Morganton, NC, USA

50 km Sep 19

Trail50kFast & Flat

GRIT 2.5

Teanaway Country 50 Race

Cle Elum, WA, USA

50 km Sep 19

Timed50kFast & Flat

GRIT 2.5

That Dam Hill 6 Hour Run

London, ON, CAN

50 km Sep 19

Trail50kFast & Flat

GRIT 2.5

The Barkley Fall Classic

Wartburg, TN, USA

50 km Sep 19

Timed50kFast & Flat

GRIT 2.5

The Dirt Circuit - 12 Hour Endurance Trail Runs

Morristown, TN, USA

50 km Sep 19

Timed50kFast & Flat

GRIT 2.5

The Dirt Circuit - 6 Hour Endurance Trail Runs

Morristown, TN, USA

50 km Sep 19

Timed50kFast & Flat

GRIT 2.5

The Dirt Circuit - 6 Hour Endurance Trail Runs Ruck

Morristown, TN, USA

50 km Sep 19

Timed50kFast & Flat

GRIT 2.5

The Final Countdown - Tribute

Martinsburg, WV, USA

50 km Sep 19

Trail50kFast & Flat

GRIT 2.5

Three Sisters Skyline 50km Race

Sisters, OR, USA

50 km Sep 19

Trail50miFast & Flat

GRIT 3.2

Trails 4 Tails 40 Mile Run

Hanover, PA, USA

64 km Sep 19

Trail50kFast & Flat

GRIT 2.5

Tryon Farm Trail 50K

Michigan City, IN, USA

50 km Sep 19

Trail100miFast & Flat

GRIT 8.1

Ultra Fest

Easton, WA, USA

161 km Sep 19

Trail50kFast & Flat

GRIT 2.8

Ultra Trail Forillon

Gaspe, CAN

55 km Sep 19

Trail50miFast & Flat

GRIT 3.5

Vietnam Mountain Marathon 70km

Sapa town, VIE

70 km Sep 19

Trail50kFast & Flat

GRIT 2.5

YOTE 50km Run

Laurelville, OH, USA

50 km Sep 19

Timed50kFast & Flat

GRIT 2.5

Austria Backyard 7+1 - Kirchdorf/Tirol

Kirchdorf, AUT

50 km Sep 20

Trail100kFast & Flat

GRIT 5.4

Herforder Highway Ultra - 108km

Herford, DEU

108 km Sep 20

Trail50kFast & Flat

GRIT 2.4

Herforder Highway Ultra - 48km

Herford, DEU

48 km Sep 20

Trail50miFast & Flat

GRIT 3.3

Herforder Highway Ultra - 66km

Herford, DEU

66 km Sep 20

Trail50miFast & Flat

GRIT 4.5

Herforder Highway Ultra - 90km

Herford, DEU

90 km Sep 20

Timed50kFast & Flat

GRIT 2.5

Northeimer Tageslicht Ultra

Northeim, DEU

50 km Sep 20

Trail50kFast & Flat

GRIT 2.5

The Great North Walk 50 km

Patonga, NSW, AUS

50 km Sep 20

Trail50kFast & Flat

GRIT 2.3

Trail degli Eroi

Semonzo del Grappa, ITA

46 km Sep 20

Trail50kFast & Flat

GRIT 2.5

Wukayan Ultra 50km

Taian Township, TWN

50 km Sep 20

Trail100kFast & Flat

GRIT 5

100 km Brasil

Sao Lourenco (MG), BRA

100 km Sep 22

Trail50kFast & Flat

GRIT 2.5

1000 Km Brasil - 50Km

Sao Lourenco, BRA

50 km Sep 23

Trail50miFast & Flat

GRIT 4

Red Feather Trail Jamboree - 50mi

Red Feather Lakes, CO, USA

80 km Sep 25

Trail50kFast & Flat

GRIT 2.4

2 Mattila Trail Run

Mattila, SWE

48 km Sep 26

Trail100miFast & Flat

GRIT 8.3

4 Östgöta Ultra Trail 165K

Kisa, SWE

165 km Sep 26

Trail50kFast & Flat

GRIT 2.9

5 Valleys Ultra 55km

Waterhead, Ambleside, GBR

58 km Sep 26

Trail100kFast & Flat

GRIT 5.5

5 Östgöta Ultra Trail 110K

Kisa, SWE

110 km Sep 26

Timed50kFast & Flat

GRIT 2.5

6 Backyard Ultra Ljungby

Ljungby, SWE

50 km Sep 26

Trail50kFast & Flat

GRIT 2.8

8 Östgöta Ultra Trail 55K

Kisa, SWE

55 km Sep 26

Trail50kFast & Flat

GRIT 2.5

9a Bettona Crossing

Bettona (PG), ITA

50 km Sep 26

Timed50kFast & Flat

GRIT 2.5

A Lenda Backyard

Cajamar, SP, BRA

50 km Sep 26

Trail100kFast & Flat

GRIT 5

Aindlinger Kleeblattmarsch

Aindling, DEU

100 km Sep 26

Timed50kFast & Flat

GRIT 2.5

Backyard Stavanger

Stavanger, NOR

50 km Sep 26

Timed50kFast & Flat

GRIT 2.5

Bakihagan, en backyard ultra på Årnes

Årnes, NOR

50 km Sep 26

Trail50kFast & Flat

GRIT 2.5

Bogus 50 Km Race

Boise, ID, USA

50 km Sep 26

Trail50miFast & Flat

GRIT 4

Bogus 50 Mile Race

Boise, ID, USA

80 km Sep 26

Trail100kFast & Flat

GRIT 5

Conquer the Canyon Trail Race

Claude, TX, USA

100 km Sep 26

Trail50miFast & Flat

GRIT 4

Crested Butte 50 Mile Ultra

Crested Butte, CO, USA

80 km Sep 26

Trail50kFast & Flat

GRIT 2.8

Crested Butte 55 km Ultra

Crested Butte, CO, USA

55 km Sep 26

Trail50miFast & Flat

GRIT 3.5

Der Ruf der alten Mauern - 70km

Stebach, DEU

70 km Sep 26

Trail50miFast & Flat

GRIT 4.5

Der Ruf der alten Mauern - 90km

Isenburg, DEU

90 km Sep 26

Trail100kFast & Flat

GRIT 5

Dick Collins Firetrails 100 km

Castro Valley, CA, USA

100 km Sep 26

Trail50miFast & Flat

GRIT 4

Dick Collins Firetrails 50 Mile

Castro Valley, CA, USA

80 km Sep 26

Trail50kFast & Flat

GRIT 2.3

Ecotrail Wicklow 46km

Bray, IRL

47 km Sep 26

Trail50kFast & Flat

GRIT 2.5

Estes Epic 50km Trail Run

Estes Park, CO, USA

50 km Sep 26

Trail50kFast & Flat

GRIT 2.9

Fishermanstrail - Sommer Edition

Alt Schwerin, DEU

58 km Sep 26

Timed50kFast & Flat

GRIT 2.5

Flagstaff Sky Peaks 50 Km Mountain Run

Flagstaff, AZ, USA

50 km Sep 26

Timed50miFast & Flat

GRIT 4

Flagstaff Sky Peaks 50 Miles Mountain Run

Flagstaff, AZ, USA

80 km Sep 26

Trail50kFast & Flat

GRIT 2.5

Flatrock 50K

Independence, KS, USA

50 km Sep 26

Trail50kFast & Flat

GRIT 2.5

Four Hills and one lake cross-country race

Antu County, CHN

50 km Sep 26

Trail50kFast & Flat

GRIT 2.5

Gelderse Poort Ultra

Berg en Dal, NLD

50 km Sep 26

Timed50kFast & Flat

GRIT 2.5

Half Day at the Lake

Evanston, IL, USA

50 km Sep 26

Trail100kFast & Flat

GRIT 5

Hindsight Ultra Trail Runs 100 km

Dixon, IL, USA

100 km Sep 26

Trail50kFast & Flat

GRIT 2.5

Hindsight Ultra Trail Runs 50 km

Dixon, IL, USA

50 km Sep 26

Timed50kFast & Flat

GRIT 2.5

Hot Rod 12 Hour Ultra

Bowling Green, KY, USA

50 km Sep 26

Timed50kFast & Flat

GRIT 2.5

Hot Rod 12 Hour Ultra (night)

Bowling Green, KY, USA

50 km Sep 26

TrailmarathonFast & Flat

GRIT 2.3

Hungerford Trail Race 28.3 Mile

Big Rapids, MI, USA

45 km Sep 26

Trail50miFast & Flat

GRIT 4

Hungerford Trail Race 50 Mile

Big Rapids, MI, USA

80 km Sep 26

Timed50kFast & Flat

GRIT 2.5

Joes 11 Hour Night Ruck At The Hamptons

Hampton, VA, USA

50 km Sep 26

Timed50kFast & Flat

GRIT 2.5

Joes 11 Hour Night Run At The Hamptons

Hampton, VA, USA

50 km Sep 26

Timed50kFast & Flat

GRIT 2.5

Joes 5 Hour Night Run At The Hamptons

Hampton, VA, USA

50 km Sep 26

Trail50kFast & Flat

GRIT 2.5

KROP - Kaizen Rite of Passage

Tahlequah, OK, USA

50 km Sep 26

Trail50kFast & Flat

GRIT 2.5

Lakes TrailFest

Palmer, AK, USA

50 km Sep 26

Timed50kFast & Flat

GRIT 2.5

Last Man Backyard Cervia

Cervia (RA), ITA

50 km Sep 26

Trail50kFast & Flat

GRIT 2.5

Laurel Highlands Ultra - Fall Classic

Ohiopyle, PA, USA

50 km Sep 26

Trail100miFast & Flat

GRIT 8.1

Lonely Mountain Ultra 100mi

Orange, NSW, AUS

161 km Sep 26

Trail100kFast & Flat

GRIT 5.2

Lonely Mountain Ultra 104km

Orange, NSW, AUS

104 km Sep 26

Trail50kFast & Flat

GRIT 2.5

Lonely Mountain Ultra 50km

Orange, NSW, AUS

50 km Sep 26

Trail50miFast & Flat

GRIT 4

Lonely Mountain Ultra 50mi

Orange, NSW, AUS

80 km Sep 26

Trail50kFast & Flat

GRIT 2.5

Mammoth Trail Fest

Mammoth Lakes, CA, USA

50 km Sep 26

Timed50kFast & Flat

GRIT 2.5

MetroWest Backyard Ultra

Needham, MA, USA

50 km Sep 26

Trail50kFast & Flat

GRIT 2.5

Miami 100 Race 50 km

Miami, FL, USA

50 km Sep 26

Timed50kFast & Flat

GRIT 2.5

Montana Meltdown 12h

Bozeman, MT, USA

50 km Sep 26

Timed50kFast & Flat

GRIT 2.5

Montana Meltdown 4h

Bozeman, MT, USA

50 km Sep 26

Trail50kFast & Flat

GRIT 2.5

Mount Disappointment Mountain Race

Mt. Wilson, CA, USA

50 km Sep 26

Trail50kFast & Flat

GRIT 2.5

Mount Taylor 50 km Race

Grants, NM, USA

50 km Sep 26

Timed50kFast & Flat

GRIT 2.5

Nattland Backyard Ultra

Bergen, NOR

50 km Sep 26

Trail50kFast & Flat

GRIT 2.5

OBrien 50 km Race

Marine on St Croix, MN, USA

50 km Sep 26

Trail50kFast & Flat

GRIT 2.8

Oslo Trail Challenge 55km

Gjerdrum, NOR

55 km Sep 26

Timed50kFast & Flat

GRIT 2.5

Parallel of Latitude 8 Hour Endurance Run

Dryden, NY, USA

50 km Sep 26

Timed50kFast & Flat

GRIT 2.5

Queen of the Ridge

Arena, WI, USA

50 km Sep 26

Trail50kFast & Flat

GRIT 2.5

Red Feather Trail Jamboree - 50k

Red Feather Lakes, CO, USA

50 km Sep 26

Trail50kFast & Flat

GRIT 2.5

Rockcut Ultra Marathon

Twillingate, NL, CAN

50 km Sep 26

Trail50kFast & Flat

GRIT 2.7

Rockin Rockwoods Trail Race

Wildwood, MO, USA

53 km Sep 26

Trail50kFast & Flat

GRIT 2.5

Rocky Peak Trail Races (Bandit Ultra)

Simi Valley, CA, USA

50 km Sep 26

Timed50kFast & Flat

GRIT 2.5

Roter-Sand-Trail

Harthausen, DEU

50 km Sep 26

Trail50kFast & Flat

GRIT 2.5

Run Off-the-Grid 50k

Mattawa, ON, CAN

50 km Sep 26

Trail50kFast & Flat

GRIT 2.5

Run The Red Desert 50km Race

Rock Springs, WY, USA

50 km Sep 26

Trail100kFast & Flat

GRIT 5

Russian Championship 100 km Nizhny Novgorod

Nizhny Novgorod, RUS

100 km Sep 26

Trail100kFast & Flat

GRIT 5

Salt Pans Ultra Marathon 100 km

Mosu / Makgadikgadi, BOT

100 km Sep 26

Trail50kFast & Flat

GRIT 2.6

Salt Pans Ultra Marathon 50 km

Mosu / Makgadikgadi, BOT

51 km Sep 26

Trail100kFast & Flat

GRIT 5

Sangre de Cristo Ultra 100 km Race

Westcliffe, CO, USA

100 km Sep 26

Trail50miFast & Flat

GRIT 4

Sangre de Cristo Ultra 50 Mile Race

Westcliffe, CO, USA

80 km Sep 26

Trail50kFast & Flat

GRIT 2.5

Sangre de Cristo Ultra 50 km Race

Westcliffe, CO, USA

50 km Sep 26

Trail50kFast & Flat

GRIT 2.5

Sky Island 50K

Fort Davis, TX, USA

50 km Sep 26

Trail50kFast & Flat

GRIT 2.5

The Big Schloss 50K

Lost City, WV, USA

50 km Sep 26

Trail50kFast & Flat

GRIT 2.5

The Ivy Trek 50 km Ultra

Quitman, MS, USA

50 km Sep 26

Timed50kFast & Flat

GRIT 2.5

Tick Tock 12 Hour Ultra Florida

Lakeland, FL, USA

50 km Sep 26

Timed50kFast & Flat

GRIT 2.5

Tick Tock 6 Hour Ultra Florida

Lakeland, FL, USA

50 km Sep 26

Timed50kFast & Flat

GRIT 2.5

Tron Ultra Endurance

Trondsvangan, NOR

50 km Sep 26

Trail100kFast & Flat

GRIT 5

Tullner Lauftage - 100km

Tulln an der Donau, AUT

100 km Sep 26

Timed50kFast & Flat

GRIT 2.5

Tullner Lauftage - 6h

Tulln an der Donau, AUT

50 km Sep 26

Timed50kFast & Flat

GRIT 2.5

Tuttlinger Backyard Ultra

Tuttlingen, DEU

50 km Sep 26

Timed50kFast & Flat

GRIT 2.5

Ultramaraton Leśna Doba ULD9.0

Dobroń, POL

50 km Sep 26

Trail100kFast & Flat

GRIT 5

Ultrapalooza 100km

Osawatomie, KS, USA

100 km Sep 26

Trail100miFast & Flat

GRIT 8.1

Ultrapalooza 100mi

Osawatomie, KS, USA

161 km Sep 26

Trail50kFast & Flat

GRIT 2.5

Ultrapalooza 50km

Osawatomie, KS, USA

50 km Sep 26

Trail50miFast & Flat

GRIT 4

Ultrapalooza 50mi

Osawatomie, KS, USA

80 km Sep 26

Trail50kFast & Flat

GRIT 2.5

Water Gap 50 km Race

Milford, PA, USA

50 km Sep 26

Trail50kFast & Flat

GRIT 2.5

We Walk! Marathon

Saint Bonifacius, MN, USA

50 km Sep 26

Trail50kFast & Flat

GRIT 2.5

West Line Winder 50 km Race

Buena Vista, CO, USA

50 km Sep 26

Trail50kFast & Flat

GRIT 2.5

Wild Wahatoya Runs

La Veta, CO, USA

50 km Sep 26

Trail50miFast & Flat

GRIT 4

Woodstock Warrior

Woodstock, VA, USA

80 km Sep 26

Timed50kFast & Flat

GRIT 2.5

Woodstock Warrior LMS Ruck

Woodstock, VA, USA

50 km Sep 26

Trail50miFast & Flat

GRIT 4

Farm to Farm 50 Mile Ultra Run

Freeport, ME, USA

80 km Sep 27

Trail50kFast & Flat

GRIT 2.5

Farm to Farm 50 km Ultra Run

Freeport, ME, USA

50 km Sep 27

Timed50kFast & Flat

GRIT 2.5

Fred von der Heydt Memorial 6 Hour 60th Birthday Run

Kings Park, NY, USA

50 km Sep 27

Trail50kFast & Flat

GRIT 2.5

Internationaler Kärnten Super Marathon

Feldkirchen, AUT

50 km Sep 27

Trail50kFast & Flat

GRIT 2.8

Koh Chang Trail

Koh Chang, THA

55 km Sep 27

Timed50kFast & Flat

GRIT 2.5

Race for the Refuge

Sudbury, MA, USA

50 km Sep 27

Trail50kFast & Flat

GRIT 2.5

Sawatch Ascent 50km Race

Nathrop, CO, USA

50 km Sep 27

Timed50kFast & Flat

GRIT 2.5

Sechs Stunden Urwaldlauf

Saarbrücken, DEU

50 km Sep 27

Trail50kFast & Flat

GRIT 2.5

Spartan Trail - San Jose Trail Challenge

San Jose, CA, USA

50 km Sep 27

Trail50kFast & Flat

GRIT 2.7

UTDM - Ultra Trail del Moscato

Santo Stefano Belbo (CN), ITA

54 km Sep 27

Trail50miFast & Flat

GRIT 4

Vermont 50 Miles Ultra Run

Brownsville, VT, USA

80 km Sep 27

Trail50kFast & Flat

GRIT 2.5

Vermont 50 km Ultra Run

Brownsville, VT, USA

50 km Sep 27

Timed50kFast & Flat

GRIT 2.5

5 UTLMonteux Ultra Tour du Lac de Monteux Backyard Ultra

Monteux, FRA

50 km Oct 1

Timed50kFast & Flat

GRIT 2.5

NJ One Day 12 Hour Race

Augusta, NJ, USA

50 km Oct 1

Trail50kFast & Flat

GRIT 2.5

NJ One Day 50 km Race

Augusta, NJ, USA

50 km Oct 1

Timed50kFast & Flat

GRIT 2.5

NJ One Day 6 Hour Race

Augusta, NJ, USA

50 km Oct 1

Timed50kFast & Flat

GRIT 2.5

2 Helvetia Backyard Ultra

Oberwil-Lieli, CHE

50 km Oct 2

Trail50kFast & Flat

GRIT 2.8

Chihuahua by UTMB - 50K

Barrancas del Cobre, MEX

56 km Oct 2

Trail100miFast & Flat

GRIT 8.1

DC Peaks 100

North Salt Lake, UT, USA

161 km Oct 2

Trail50miFast & Flat

GRIT 4.3

1 Vindelälvsterrängen

Väven, Umeå, SWE

85 km Oct 3

Trail50kFast & Flat

GRIT 2.6

12 Gotland Ultramarathon

Hallshuk, SWE

51 km Oct 3

Timed50kFast & Flat

GRIT 2.5

12 Hour Adventure Trail Run

Triangle, VA, USA

50 km Oct 3

Timed50kFast & Flat

GRIT 2.5

12 h Lauf Freudenstadt

Freudenstadt-Grüntal, DEU

50 km Oct 3

Timed50kFast & Flat

GRIT 2.5

2 Nordiska Mästarnas Backyard Ultra

Bromölla, SWE

50 km Oct 3

Timed50kFast & Flat

GRIT 2.5

3 Schmellbackyard

Leinfelden-Echterdingen, DEU

50 km Oct 3

Trail50kFast & Flat

GRIT 2.7

4 Moore Ultratrail Marathon

Langenhagen, DEU

53 km Oct 3

Timed50kFast & Flat

GRIT 2.5

A Stroll in The Park 12-Hour Endurance Run

Suwanee, GA, USA

50 km Oct 3

Timed50kFast & Flat

GRIT 2.5

A Stroll in The Park 8-Hour Endurance Run

Suwanee, GA, USA

50 km Oct 3

Trail50kFast & Flat

GRIT 2.5

Above the Clouds Ultra

Woodland Park, CO, USA

50 km Oct 3

Trail50kFast & Flat

GRIT 2.5

Arches Marathon

Moab, UT, USA

50 km Oct 3

Timed50kFast & Flat

GRIT 2.5

Back On the Ranch Trail 12 Hour Run

Los Olivos, CA, USA

50 km Oct 3

Timed50kFast & Flat

GRIT 2.5

Back On the Ranch Trail 6 Hour Run

Los Olivos, CA, USA

50 km Oct 3

Trail50kFast & Flat

GRIT 2.5

Baker Lake 50K Ultra Trail Run

Baker Lake, WA, USA

50 km Oct 3

Trail50kFast & Flat

GRIT 2.6

Beaver Trail

Poulx, FRA

51 km Oct 3

Trail100kFast & Flat

GRIT 5.2

Bison Ultra-Trail 100

Suprasl, POL

104 km Oct 3

Trail50kFast & Flat

GRIT 2.5

Bison Ultra-Trail 50

Suprasl, POL

50 km Oct 3

Trail50miFast & Flat

GRIT 3.5

Bison Ultra-Trail 70

Suprasl, POL

70 km Oct 3

Trail100kFast & Flat

GRIT 5

Breckerfelder Flower Power Ultra 100

Breckerfeld, DEU

100 km Oct 3

Trail50kFast & Flat

GRIT 2.5

Breckerfelder Flower Power Ultra 50 (früh)

Breckerfeld, DEU

50 km Oct 3

Trail50kFast & Flat

GRIT 2.5

Breckerfelder Flower Power Ultra 50 (spät)

Breckerfeld, DEU

50 km Oct 3

Trail50kFast & Flat

GRIT 2.5

Buck 50

Kattskill bay, NY, USA

50 km Oct 3

Trail50kFast & Flat

GRIT 2.5

Bull Mountain 50 Km Epic Run

Dahlonega, GA, USA

50 km Oct 3

Trail100kFast & Flat

GRIT 5

CNX 100K Ultra Marathon

Chiang Mai, THA

100 km Oct 3

Trail50kFast & Flat

GRIT 2.5

CNX 50K Ultra Marathon

Chiang Mai, THA

50 km Oct 3

Trail100kFast & Flat

GRIT 5

Cuyamaca 100 km Endurance Run

Julian, CA, USA

100 km Oct 3

Trail50miFast & Flat

GRIT 4

DC Peaks 50 Mi

Kaysville, UT, USA

80 km Oct 3

Trail50kFast & Flat

GRIT 2.8

DC Peaks 55 Km

Kaysville, UT, USA

55 km Oct 3

Timed50kFast & Flat

GRIT 2.5

Damascus Festival of Miles

Damascus, VA, USA

50 km Oct 3

Trail100kFast & Flat

GRIT 5

Dana Peak Trail Run

Harker Heights, TX, USA

100 km Oct 3

Trail50miFast & Flat

GRIT 4.1

Dartmoor Way Granite 50mi

Scorriton, GBR

82 km Oct 3

Trail100miFast & Flat

GRIT 8.1

El Diablo Hundo

Doyline, LA, USA

161 km Oct 3

Trail50kFast & Flat

GRIT 2.5

Epping Forest 50 km

Wanstead Flats, GBR

50 km Oct 3

Trail100miFast & Flat

GRIT 8.1

Export 100

Export, PA, USA

161 km Oct 3

Trail100kFast & Flat

GRIT 5

Fire Tower 100 km Trail Race

Hinckley, MN, USA

100 km Oct 3

Trail50kFast & Flat

GRIT 2.5

Fire Tower 50 km Trail Race

Hinckley, MN, USA

50 km Oct 3

Timed50kFast & Flat

GRIT 2.5

Flisa Backyard

Åsnes, NOR

50 km Oct 3

Timed50kFast & Flat

GRIT 2.5

Flutters and Foliage Endurance Run

Cohoes, NY, USA

50 km Oct 3

Timed50kFast & Flat

GRIT 2.5

Garden City Backyard Ultra

Toowoomba, QLD, AUS

50 km Oct 3

Trail50kFast & Flat

GRIT 2.7

Hagemanns Rundbaneløp

Svelvik, NOR

53 km Oct 3

Trail50kFast & Flat

GRIT 2.8

Legends Never Die

Ketchum, ID, USA

55 km Oct 3

Timed50kFast & Flat

GRIT 2.5

Nesbyen Backyard

Nesbyen, NOR

50 km Oct 3

Timed50kFast & Flat

GRIT 2.5

Night Owl 6 Hour Shuffle Race

Lake Elmo, MN, USA

50 km Oct 3

Timed50kFast & Flat

GRIT 2.5

Outdoor X 12 Hour Endurance Ruck

Dayton, OH, USA

50 km Oct 3

Timed50kFast & Flat

GRIT 2.5

Outdoor X 12 Hour Endurance Run

Dayton, OH, USA

50 km Oct 3

Trail50kFast & Flat

GRIT 2.5

Perpetua Coast (Oregon Coast) 50k

Waldport, OR, USA

50 km Oct 3

Trail50kFast & Flat

GRIT 2.8

Pisgah 55.5K Running Race

Pisgah Forest, NC, USA

56 km Oct 3

Timed50kFast & Flat

GRIT 2.5

Red Barn 12 Hour Challenge

Lykens, PA, USA

50 km Oct 3

Timed50kFast & Flat

GRIT 2.5

Red Barn 6 Hour Challenge

Lykens, PA, USA

50 km Oct 3

Trail50kFast & Flat

GRIT 2.5

Relentless at the Ark Trail Race

Denholm, QC, CAN

50 km Oct 3

Trail50kFast & Flat

GRIT 2.5

Robin Ames Foundation Trail

Bruceton Mills, WV, USA

50 km Oct 3

Trail50kFast & Flat

GRIT 2.3

RuKT Rund um die Kipshagener Teiche

Schloß Holte-Stukenbrock, DEU

45 km Oct 3

Trail50miFast & Flat

GRIT 3.1

Rundweg Winterthur Ultra

Brütten, CHE

61 km Oct 3

Trail50miFast & Flat

GRIT 4

Saddles 100

Prescott, AZ, USA

80 km Oct 3

Trail50kFast & Flat

GRIT 2.5

Sage Burner Trail Run

Gunnison, CO, USA

50 km Oct 3

Trail50miFast & Flat

GRIT 4

Shawnee 50 Mile Trail Run

West Portsmouth, OH, USA

80 km Oct 3

Trail50kFast & Flat

GRIT 2.5

Shawnee 50 km Trail Run

West Portsmouth, OH, USA

50 km Oct 3

Trail50kFast & Flat

GRIT 2.5

Swiss Valley 50 km Trail Race

Peosta, IA, USA

50 km Oct 3

Trail50miFast & Flat

GRIT 4

Tale of Two Trails

Shawnee, KS, USA

80 km Oct 3

Trail100kFast & Flat

GRIT 5

Taubertal 100 km

Rothenburg o.T., DEU

100 km Oct 3

Trail50kFast & Flat

GRIT 2.5

Taubertal 50 km

Rothenburg o.T., DEU

50 km Oct 3

Trail50miFast & Flat

GRIT 3.5

Taubertal 70 km

Rothenburg o.T., DEU

70 km Oct 3

Trail50miFast & Flat

GRIT 4

The Bear Chase 50 Mile

Lakewood, CO, USA

80 km Oct 3

Trail50kFast & Flat

GRIT 2.5

The Bear Chase 50 km

Lakewood, CO, USA

50 km Oct 3

Trail50kFast & Flat

GRIT 2.5

The Hennepin Hundred - 50 Km Run

Sterling, IL, USA

50 km Oct 3

Trail50miFast & Flat

GRIT 4

The Hennepin Hundred - 50 Mile Run

Sterling, IL, USA

80 km Oct 3

Trail50kFast & Flat

GRIT 2.5

The Last Wolf 50K

Kings Mountain, NC, USA

50 km Oct 3

Timed50kFast & Flat

GRIT 2.5

The Last Wolf Last Man Standing

Kings Mountain, NC, USA

50 km Oct 3

Trail50kFast & Flat

GRIT 2.5

The Naturalist Trail Race

Franklin, NC, USA

50 km Oct 3

Timed50kFast & Flat

GRIT 2.5

Tromsø Backyard Ultra

Tromsø, NOR

50 km Oct 3

Trail50miFast & Flat

GRIT 3.6

Ultra Bremerhaven-Bremen-Nord

Bremerhaven, DEU

71 km Oct 3

Trail50kFast & Flat

GRIT 2.6

Unity Ultra Run @ Einheitslauf 2026

Glöwen, DEU

51 km Oct 3

Trail50kFast & Flat

GRIT 2.5

UpRiver Running Fall Races

Thunder Bay, ON, CAN

50 km Oct 3

Trail50kFast & Flat

GRIT 2.5

WC-50 Ultra Trail Marathon 50km

Charlotte, NC, USA

50 km Oct 3

Trail50miFast & Flat

GRIT 4

WC-50 Ultra Trail Marathon 50mi

Charlotte, NC, USA

80 km Oct 3

Trail50kFast & Flat

GRIT 2.5

Whistler 50 Race

Whistler, BC, CAN

50 km Oct 3

Trail50kFast & Flat

GRIT 2.5

Whitefish Trail Legacy 50km Run

Whitefish, MT, USA

50 km Oct 3

Trail50kFast & Flat

GRIT 2.5

Wienerwald Ultra Trail

Purkersdorf, AUT

50 km Oct 3

Trail50kFast & Flat

GRIT 2.5

Yankee Springs Fall Trail Run Festival

Middleville, MI, USA

50 km Oct 3

Trail100kFast & Flat

GRIT 5

e2h10k-100km Ultrarace

Calw-Altburg, DEU

100 km Oct 3

Trail50kFast & Flat

GRIT 2.5

e2h10k-50km Ultrarace

Calw-Altburg, DEU

50 km Oct 3

Trail50kFast & Flat

GRIT 2.5

50km di Calabria

Curinga (CZ), ITA

50 km Oct 4

Trail100kFast & Flat

GRIT 5.3

800 Heroes - Fugui Cape Lighthouse 105Km

Shimen District, TWN

105 km Oct 4

Trail50kFast & Flat

GRIT 2.9

800 Heroes - Fugui Cape Lighthouse 57Km

Shimen District, TWN

57 km Oct 4

Trail100kFast & Flat

GRIT 5

Black Forest 100k Ultra Race

North Bend, PA, USA

100 km Oct 4

Trail50kFast & Flat

GRIT 2.5

Blues Cruise 50K Ultra Trail

Reading, PA, USA

50 km Oct 4

Trail100kFast & Flat

GRIT 5

Mine Akiyoshidai Geopark Ultra Marathon

Mine City, Yamaguchi Prefecture, JPN

100 km Oct 4

Trail50kFast & Flat

GRIT 2.5

Ultra Silesia Marathon

Chorzow, POL

50 km Oct 4

TrailmarathonFast & Flat

GRIT 2.3

Wolf Creek Canyon Relay 28 Mile Race

Wolf Creek, MT, USA

45 km Oct 4

Trail100miFast & Flat

GRIT 8.7

2 Pfälzer Weinsteig UTPW 170

Schweigen-Rechtenbach, DEU

173 km Oct 9

Timed50kFast & Flat

GRIT 2.5

Backyard Ultra Warszawa-Bemowo

Warszawa, POL

50 km Oct 9

Trail50kFast & Flat

GRIT 2.8

X. UltraKotlina50

Jelenia Gora, POL

56 km Oct 9

Trail50miFast & Flat

GRIT 4

XI. UltraKotlina80

Janowice Wielkie, POL

79 km Oct 9

Trail50miFast & Flat

GRIT 3.3

10ème Grand Raid de Camargue 66km

Salin-de-Giraud, FRA

66 km Oct 10

Timed50kFast & Flat

GRIT 2.5

11ème Les 12 heures de Royan - course

Royan, FRA

50 km Oct 10

Timed50kFast & Flat

GRIT 2.5

12 hores en pista dOlot

Olot, ESP

50 km Oct 10

Trail50kFast & Flat

GRIT 2.6

25 Sörmland Ultra Marathon

Stockholm, SWE

51 km Oct 10

Timed50kFast & Flat

GRIT 2.5

6 hores en pista dOlot

Olot, ESP

50 km Oct 10

Timed50kFast & Flat

GRIT 2.5

Arrowhead 12 Hour Endurance Run

Johnston City, IL, USA

50 km Oct 10

Timed50kFast & Flat

GRIT 2.5

Arrowhead 12 Hour Endurance Run (night)

Johnston City, IL, USA

50 km Oct 10

Timed50kFast & Flat

GRIT 2.5

Arrowhead 6 Hour Endurance Run

Johnston City, IL, USA

50 km Oct 10

Trail50kFast & Flat

GRIT 2.5

Blue Ridge 50km Ultra

Blue Ridge, GA, USA

50 km Oct 10

Trail50miFast & Flat

GRIT 4

Break the Bank

Duluth, MN, USA

80 km Oct 10

Trail50miFast & Flat

GRIT 4

Can Lake 50 Mile Ultra

Canandaigua, NY, USA

80 km Oct 10

Trail50kFast & Flat

GRIT 2.5

Can Lake 50 km Ultra

Canandaigua, NY, USA

50 km Oct 10

Trail50kFast & Flat

GRIT 2.8

Canyon De Chelly Ultra

Chinle, AZ, USA

55 km Oct 10

Trail50kFast & Flat

GRIT 2.5

Caveman Challenge at Waterloo Lake

Denison, TX, USA

50 km Oct 10

Trail50kFast & Flat

GRIT 2.5

DeClue Loops 50 km Trail Race

Wildwood, MO, USA

50 km Oct 10

Timed50kFast & Flat

GRIT 2.5

Death By a Mile

Palmer, AK, USA

50 km Oct 10

Trail50kFast & Flat

GRIT 2.5

Defiance 50k

Tacoma, WA, USA

50 km Oct 10

Trail50kFast & Flat

GRIT 2.5

Des Plaines River 50 Km Trail Race

Libertyville, IL, USA

50 km Oct 10

Trail50miFast & Flat

GRIT 4

Des Plaines River 50 Miles Trail Race

Libertyville, IL, USA

80 km Oct 10

Timed50kFast & Flat

GRIT 2.5

Devils Den Ultra 12h

Bradford, VT, USA

50 km Oct 10

Trail50kFast & Flat

GRIT 2.6

DieSPECKer LaufSPECKtakel 51km

Diespeck, DEU

51 km Oct 10

Trail50miFast & Flat

GRIT 3.6

DieSPECKer LaufSPECKtakel 72km

Diespeck, DEU

72 km Oct 10

Trail50kFast & Flat

GRIT 2.4

Farmdale Trail Run 30 Mile

East Peoria, IL, USA

48 km Oct 10

Trail50miFast & Flat

GRIT 4

Farmdale Trail Run 50 Mile

East Peoria, IL, USA

80 km Oct 10

Trail50kFast & Flat

GRIT 2.8

Forest of Dean Ultra Marathon

Beechenhurst, GBR

55 km Oct 10

Trail50kFast & Flat

GRIT 2.5

Gold Coast 50 Road Race

Coolangatta, QLD, AUS

50 km Oct 10

Trail50kFast & Flat

GRIT 2.5

Grizzly Ultra Marathon

Canmore, AB, CAN

50 km Oct 10

Timed50kFast & Flat

GRIT 2.5

Hainesport Hundred 12 Hour Endurance Run Summer

Hainesport, NJ, USA

50 km Oct 10

Timed50kFast & Flat

GRIT 2.5

Hamar Backyard Ultra 50M

Hamar, NOR

50 km Oct 10

Trail50miFast & Flat

GRIT 3.1

Heidi-Challenge - Etappe1 Tour Werder

Potsdam, DEU

62 km Oct 10

Trail100kFast & Flat

GRIT 5

Hume & Hovell 100km

Tumbarumba, NSW, AUS

100 km Oct 10

Trail50kFast & Flat

GRIT 2.6

Hume & Hovell 50 km

Tumbarumba, NSW, AUS

52 km Oct 10

Timed50kFast & Flat

GRIT 2.5

Hustle in the Heartland 8hr Run

Lebanon, IN, USA

50 km Oct 10

Trail100kFast & Flat

GRIT 5

Indian Summer Ultra 100 km

Gasselte, NLD

100 km Oct 10

Trail50kFast & Flat

GRIT 2.5

Indian Summer Ultra 50 km

Gasselte, NLD

50 km Oct 10

Trail50miFast & Flat

GRIT 3.8

Indian Summer Ultra 75 km

Gasselte, NLD

75 km Oct 10

Trail50miFast & Flat

GRIT 4

Indiana Trail 50 Mile

Albion, IN, USA

80 km Oct 10

Trail100kFast & Flat

GRIT 6.1

Indiana Trail 75 Mile

Albion, IN, USA

121 km Oct 10

Trail50kFast & Flat

GRIT 2.5

Kettlebell Kountdown

Pelham, AL, USA

50 km Oct 10

Trail50miFast & Flat

GRIT 4

Krukes Ultra-Trail Challenge 12 laps

Saksvik, NOR

80 km Oct 10

Trail50kFast & Flat

GRIT 2.7

Krukes Ultra-Trail Challenge 8 laps

Saksvik, NOR

54 km Oct 10

Timed50kFast & Flat

GRIT 2.5

Krukes Ultra-Trail Challenge, Last One Standing

Saksvik, NOR

50 km Oct 10

Trail50kFast & Flat

GRIT 2.4

L3 - Laatzen-Leinewiesen-Lauf

Laatzen, DEU

47 km Oct 10

Trail50kFast & Flat

GRIT 2.5

Lake Yahou 50k

Anniston, AL, USA

50 km Oct 10

Trail50miFast & Flat

GRIT 4

Le Grizz 50 Mile Ultramarathon

Polebridge, MT, USA

80 km Oct 10

Trail50kFast & Flat

GRIT 2.5

Long Hunter 50km Trail Run

Hermitage, TN, USA

50 km Oct 10

Timed50kFast & Flat

GRIT 2.5

Loop Til You Drop Backyard Ultra

Turvey, GBR

50 km Oct 10

Trail50miFast & Flat

GRIT 4

Mad Meadows

Leavenworth, WA, USA

80 km Oct 10

Timed50kFast & Flat

GRIT 2.5

Mile Madness Endurance Run 12h

Rocklin, CA, USA

50 km Oct 10

Timed50kFast & Flat

GRIT 2.5

Mile Madness Endurance Run 6h

Rocklin, CA, USA

50 km Oct 10

Timed50kFast & Flat

GRIT 2.5

Nummela Backyard Ultra

Nummela, Vihti, FIN

50 km Oct 10

Trail50kFast & Flat

GRIT 2.5

Oil Creek 50 km Trail Run

Titusville, PA, USA

50 km Oct 10

Trail50kFast & Flat

GRIT 2.5

Rainbow Ridge

Rainbow, OR, USA

50 km Oct 10

Trail50kFast & Flat

GRIT 2.4

River Ridge Ultra

Spokane, WA, USA

48 km Oct 10

Trail50kFast & Flat

GRIT 2.5

Sasquatch Shuffle TX 50 km Race

McCall, ID, USA

50 km Oct 10

Trail50kFast & Flat

GRIT 2.5

Sticks n Stones Trail Race

Dundas, ON, CAN

50 km Oct 10

Timed50kFast & Flat

GRIT 2.5

Storm the Day (Sunrise to Sunset)

Winona, MN, USA

50 km Oct 10

Trail50kFast & Flat

GRIT 2.5

Suffer Better 50km Fall Trail Run

Pine, CO, USA

50 km Oct 10

Trail50kFast & Flat

GRIT 2.5

Sunset & Cider Trail Races

Auburn, CA, USA

50 km Oct 10

Trail50kFast & Flat

GRIT 2.5

Thats No Moon Ultras 50K

Silverado, CA, USA

50 km Oct 10

Trail50miFast & Flat

GRIT 4

Thats No Moon Ultras 50M

Silverado, CA, USA

80 km Oct 10

Timed50kFast & Flat

GRIT 2.5

The Biggest Little Ultra - 12h Fri

Sparks, NV, USA

50 km Oct 10

Timed50kFast & Flat

GRIT 2.5

The Biggest Little Ultra - 12h Sat

Sparks, NV, USA

50 km Oct 10

Timed50kFast & Flat

GRIT 2.5

The Biggest Little Ultra - 24h Fri

Sparks, NV, USA

50 km Oct 10

Timed50kFast & Flat

GRIT 2.5

The Biggest Little Ultra - 24h Sat

Sparks, NV, USA

50 km Oct 10

Timed50kFast & Flat

GRIT 2.5

The Biggest Little Ultra - 6h Fri

Sparks, NV, USA

50 km Oct 10

Timed50kFast & Flat

GRIT 2.5

The Biggest Little Ultra - 6h Sat

Sparks, NV, USA

50 km Oct 10

Timed50kFast & Flat

GRIT 2.5

The Golden 6 Hour

Liberty, WA, USA

50 km Oct 10

Trail100kFast & Flat

GRIT 5

The Mammoth at High Hope Ranch

Glen Rose, TX, USA

100 km Oct 10

Timed50kFast & Flat

GRIT 2.5

The Ultra Bird 12 Hour Trail Race

West Olive, MI, USA

50 km Oct 10

Timed50kFast & Flat

GRIT 2.5

The Ultra Bird 6 Hour Trail Race

West Olive, MI, USA

50 km Oct 10

Timed50kFast & Flat

GRIT 2.5

The Ultra Bird 6 Hour Trail Race Ruck

West Olive, MI, USA

50 km Oct 10

Timed50kFast & Flat

GRIT 2.5

Ultramaratona in Reggia 12h

Reggia di Rivalta Reggio Emilia, ITA

50 km Oct 10

Timed50kFast & Flat

GRIT 2.5

Ultramaratona in Reggia 24h

Reggia di Rivalta Reggio Emilia, ITA

50 km Oct 10

Trail100miFast & Flat

GRIT 8.1

Virginia Trail Running Festival

Max Meadows, VA, USA

161 km Oct 10

Trail50kFast & Flat

GRIT 2.5

Wolverine State

Petosky, MI, USA

50 km Oct 10

Trail50kFast & Flat

GRIT 2.9

16ème Trail Vallée de Joux 51km

L'Abbaye, CHE

58 km Oct 11

Timed50kFast & Flat

GRIT 2.5

Autumn Harvest 12 Hour

Marble Falls, TX, USA

50 km Oct 11

Trail50kFast & Flat

GRIT 2.5

Bath & Bristol Railway 50k

Bath, GBR

50 km Oct 11

Trail50kFast & Flat

GRIT 2.5

Bizz Johnson 50 km Trail Run

Westwood-Susanville, CA, USA

50 km Oct 11

Trail50kFast & Flat

GRIT 2.5

Burgenlauf Bad Belzig

Bad Belzig, DEU

50 km Oct 11

Trail50miFast & Flat

GRIT 3.2

Free State Trail 40 Miles Run

Lawrence, KS, USA

64 km Oct 11

Trail50miFast & Flat

GRIT 4

Glacial Trail 50 Mile Race

Greenbush, WI, USA

80 km Oct 11

Trail50kFast & Flat

GRIT 2.5

Glacial Trail 50 km Race

Greenbush, WI, USA

50 km Oct 11

Trail50kFast & Flat

GRIT 2.5

Green Monster Trail Challenge 50K

Wellsboro, PA, USA

50 km Oct 11

Trail50miFast & Flat

GRIT 3.3

Heidi-Challenge - Etappe2 Tour Teltowkanal

Potsdam, DEU

66 km Oct 11

Trail50kFast & Flat

GRIT 2.5

Midstate Massive 30 Mile Ultra Trail

New Ipswich, NH, USA

50 km Oct 11

Trail50kFast & Flat

GRIT 2.5

Perseløpet ultra 50km

Eidsvoll, NOR

50 km Oct 11

Timed50kFast & Flat

GRIT 2.5

Rick ODonnell 8-hour Ultra Challenge

Boonsboro, MD, USA

50 km Oct 11

Trail50kFast & Flat

GRIT 2.5

Rocky Gap 50k

Flintstone, MD, USA

50 km Oct 11

Trail50kFast & Flat

GRIT 2.8

Trail Trilogy HAURAKI 50Five

Kaiaua, NZL

55 km Oct 11

Trail100kFast & Flat

GRIT 5

Trail Trilogy HAURAKI HUNDEE

Kaiaua, NZL

100 km Oct 11

Timed50kFast & Flat

GRIT 2.5

Ultramaratona in Reggia 6h

Reggia di Rivalta Reggio Emilia, ITA

50 km Oct 11

Trail50miFast & Flat

GRIT 3.2

Heidi-Challenge - Etappe3 Tour City Berlin

Spandau, DEU

63 km Oct 12

Trail50miFast & Flat

GRIT 3.4

Heidi-Challenge - Etappe4 Tour Havel Nord

Spandau, DEU

68 km Oct 13

Trail50kFast & Flat

GRIT 2.9

Heidi-Challenge - Etappe5 Tour Havel Süd

Spandau, DEU

57 km Oct 14

Timed50kFast & Flat

GRIT 2.5

BadgerPalooza

Williamston, NJ, USA

50 km Oct 16

Trail50miFast & Flat

GRIT 4

Pony Express Trail 50 Mile

Faust, UT, USA

80 km Oct 16

Trail50kFast & Flat

GRIT 2.5

Shake Your Trail Feather Trail Run

Charleston, IL, USA

50 km Oct 16

Trail50kFast & Flat

GRIT 2.8

13ème Bromont Ultra 55 Km Trail Run

Bromont, QC, CAN

55 km Oct 17

Trail50miFast & Flat

GRIT 4

13ème Bromont Ultra 80 Km Trail Run

Bromont, QC, CAN

80 km Oct 17

Timed50kFast & Flat

GRIT 2.5

6 Rönninge Backyard Run

Rönninge, SWE

50 km Oct 17

Timed50kFast & Flat

GRIT 2.5

7 U3 Backyard

Ulricehamn, SWE

50 km Oct 17

Timed50kFast & Flat

GRIT 2.5

Aluminio Backyard Ultra

Sao Paulo, SP, BRA

50 km Oct 17

Trail100miFast & Flat

GRIT 8.1

Antelope Island Fall Classic 100 Mile

Syracuse, UT, USA

161 km Oct 17

Trail50kFast & Flat

GRIT 2.5

Antelope Island Fall Classic 50K

Syracuse, UT, USA

50 km Oct 17

Timed50kFast & Flat

GRIT 2.5

Austria Backyard Ultra - Seekirchen

Seekirchen am Wallersee, AUT

50 km Oct 17

Timed50kFast & Flat

GRIT 2.5

Backyard Ultra World Team Championships - Austria

Seekirchen am Wallersee, AUT

50 km Oct 17

Timed50kFast & Flat

GRIT 2.5

Backyard Ultra World Team Championships - Bermuda

Bermuda, BER

50 km Oct 17

Trail50kFast & Flat

GRIT 2.5

Big Hill Pond Walking Tall

Pocahontas, TN, USA

50 km Oct 17

Trail50kFast & Flat

GRIT 2.5

Black River Trail Classic 50 Km

Millston, WI, USA

50 km Oct 17

Trail50miFast & Flat

GRIT 4.3

Black River Trail Classic 85 Km

Millston, WI, USA

85 km Oct 17

Trail50kFast & Flat

GRIT 2.5

Bobcat Trail Race 50k

Colorado Springs, CO, USA

50 km Oct 17

Trail50kFast & Flat

GRIT 2.7

Bohemian Alps 50 km Ultramarathon

Brainard, NE, USA

53 km Oct 17

Trail50kFast & Flat

GRIT 2.5

Cactus to Cloud Trail Run

Cloudcroft, NM, USA

50 km Oct 17

Timed50kFast & Flat

GRIT 2.5

Cahuilla Rez Ultra 12h Run

Anza, CA, USA

50 km Oct 17

Timed50kFast & Flat

GRIT 2.5

Cahuilla Rez Ultra 6h Run

Anza, CA, USA

50 km Oct 17

Trail50kFast & Flat

GRIT 2.5

Cave Creek Thriller 50K Race

Cave Creek, AZ, USA

50 km Oct 17

Timed50kFast & Flat

GRIT 2.5

Clear Creek Ultra

Crystal Springs, MS, USA

50 km Oct 17

Trail50miFast & Flat

GRIT 4

Creemore Vertical Challenge 50 miles Trail Run

Creemore, ON, CAN

80 km Oct 17

Trail50kFast & Flat

GRIT 2.8

Creemore Vertical Challenge 55 km Trail Run

Creemore, ON, CAN

55 km Oct 17

Timed50kFast & Flat

GRIT 2.5

Delaware Trail Fest

Bear, DE, USA

50 km Oct 17

Timed50kFast & Flat

GRIT 2.5

Delirium Ultra 12 Hour Run

Beaufort, SC, USA

50 km Oct 17

Timed50kFast & Flat

GRIT 2.5

Delirium Ultra 6 Hour Run

Beaufort, SC, USA

50 km Oct 17

Timed50kFast & Flat

GRIT 2.5

Dutch Backyard Ultra Zeewolde

Zeewolde, NLD

50 km Oct 17

Trail50kFast & Flat

GRIT 2.5

Flatrock Georgia

Dacula, GA, USA

50 km Oct 17

Trail50kFast & Flat

GRIT 2.4

Ghost Train Rail Trail Race 30 Mile

Brookline, NH, USA

48 km Oct 17

Timed50kFast & Flat

GRIT 2.5

Hootenanny Endurance Run 12h

Gregory, MI, USA

50 km Oct 17

Timed50kFast & Flat

GRIT 2.5

Hootenanny Endurance Run 8h

Gregory, MI, USA

50 km Oct 17

Trail50miFast & Flat

GRIT 4

Horseshoe Bend Ultras

Page, AZ, USA

80 km Oct 17

Trail50miFast & Flat

GRIT 4

Indian Creek Fifties - 50 Miles

Sedalia, CO, USA

80 km Oct 17

Trail50kFast & Flat

GRIT 2.8

Indian Creek Fifties - 55 Km

Sedalia, CO, USA

55 km Oct 17

Trail50kFast & Flat

GRIT 2.5

Inks Lake Trail Run Ruck

Burnet, TX, USA

50 km Oct 17

Timed50kFast & Flat

GRIT 2.5

Jordan River Blitz Backyard

South Jordan, UT, USA

50 km Oct 17

Trail50kFast & Flat

GRIT 2.5

Lake Hodges Trail Fest 50K

Escondido, CA, USA

50 km Oct 17

Trail50kFast & Flat

GRIT 2.4

Lemkowyna Ultra Trail 48

Iwonicz-Zdroj, POL

48 km Oct 17

Timed50kFast & Flat

GRIT 2.5

Loopet Loppet 12 Hour Run

Minneapolis, MN, USA

50 km Oct 17

Timed50kFast & Flat

GRIT 2.5

Loopet Loppet 6 Hour Run

Minneapolis, MN, USA

50 km Oct 17

Trail50miFast & Flat

GRIT 4

Love Never Ends Trail Run

McKinney, TX, USA

80 km Oct 17

Trail50miFast & Flat

GRIT 4

Man Against Horse 50 Mile Race

Prescott, AZ, USA

80 km Oct 17

Timed50kFast & Flat

GRIT 2.5

Minnie Ha Ha 12 Hour Run

Saint Louis, MO, USA

50 km Oct 17

Timed50kFast & Flat

GRIT 2.5

Minnie Ha Ha 6 Hour Run

Saint Louis, MO, USA

50 km Oct 17

Trail50kFast & Flat

GRIT 2.5

No Mans Land Trail Run

Lake Charles, LA, USA

50 km Oct 17

Timed50kFast & Flat

GRIT 2.5

Nocturnal 12

Rochester, NY, USA

50 km Oct 17

Trail100kFast & Flat

GRIT 5

O-SEE Ultra Trail 100km

Oybin, DEU

100 km Oct 17

Trail50kFast & Flat

GRIT 2.5

O-SEE Ultra Trail 50km

Oybin, DEU

50 km Oct 17

Trail50miFast & Flat

GRIT 3.8

O-SEE Ultra Trail 75km

Oybin, DEU

75 km Oct 17

Trail50kFast & Flat

GRIT 2.5

Palo Duro 50 Km Trail Run

Amarillo, TX, USA

50 km Oct 17

Trail50miFast & Flat

GRIT 4

Palo Duro 50 Mile Trail Run

Amarillo, TX, USA

80 km Oct 17

Trail50kFast & Flat

GRIT 2.5

Phoenix Trail Race

London, ON, CAN

50 km Oct 17

Timed50kFast & Flat

GRIT 2.5

Piedmont 8 Hour Run

Powhatan, VA, USA

50 km Oct 17

Timed50kFast & Flat

GRIT 2.5

Presque Isle 12 Hour Endurance Classic

Erie, PA, USA

50 km Oct 17

Timed50kFast & Flat

GRIT 2.5

Presque Isle 12 Hour Endurance Classic Short Track

Erie, PA, USA

50 km Oct 17

Trail50kFast & Flat

GRIT 2.5

Pumpkin Holler 50 Km Race

Tahlequah, OK, USA

50 km Oct 17

Trail50kFast & Flat

GRIT 2.5

Rock Bridge Revenge 50 km Race

Columbia, MO, USA

50 km Oct 17

Trail50kFast & Flat

GRIT 2.5

Rogue Gorge 50 km Race

Union Creek, OR, USA

50 km Oct 17

Trail50miFast & Flat

GRIT 4

Rogue Gorge 50 miles Race

Union Creek, OR, USA

80 km Oct 17

Trail50kFast & Flat

GRIT 2.3

Roller Coaster Run

Kalorama, VIC, AUS

46 km Oct 17

Timed50kFast & Flat

GRIT 2.5

Rule the Roost

Chillicothe, OH, USA

50 km Oct 17

Timed50kFast & Flat

GRIT 2.5

Schwindegger 6 Stundenlauf - DUV Meisterschaft

Schwindegg, DEU

50 km Oct 17

Trail50kFast & Flat

GRIT 2.5

Silver Falls Trail Run

Silver Falls, OR, USA

50 km Oct 17

Trail50kFast & Flat

GRIT 2.7

Sinnemahone Ultra Marathon

Emporium, PA, USA

53 km Oct 17

Trail100miFast & Flat

GRIT 8.1

Sonoma Fall Classic

Healdsburg, CA, USA

161 km Oct 17

Trail50kFast & Flat

GRIT 2.5

South Texas 50km Ultra

Leakey, TX, USA

50 km Oct 17

Timed50kFast & Flat

GRIT 2.5

St. Pats 12 Hour Race

South Bend, IN, USA

50 km Oct 17

Trail50miFast & Flat

GRIT 4

Surf the Murph 50 Mile Run

Savage, MN, USA

80 km Oct 17

Trail50kFast & Flat

GRIT 2.5

Surf the Murph 50 km Run

Savage, MN, USA

50 km Oct 17

Trail100kFast & Flat

GRIT 5

Taupo Ultramarathon 100km

Waihaha Bridge, NZL

100 km Oct 17

Trail50kFast & Flat

GRIT 2.5

Tecumseh Trail Challenge

Nashville, IN, USA

50 km Oct 17

Trail100kFast & Flat

GRIT 5

The Blackall 100

Mapleton, QLD, AUS

100 km Oct 17

Trail50kFast & Flat

GRIT 2.5

The Blackall 50

Mapleton, QLD, AUS

50 km Oct 17

Timed50kFast & Flat

GRIT 2.5

The Ceely Rose Twelve Hour Survival Run

Lucas, OH, USA

50 km Oct 17

Trail50kFast & Flat

GRIT 2.5

The Itch 50km Race

Ocala, FL, USA

50 km Oct 17

Trail50kFast & Flat

GRIT 2.6

The Jackalope Lope

Redding, CA, USA

52 km Oct 17

Trail50kFast & Flat

GRIT 2.5

The Peak 50k Race

Julian, CA, USA

50 km Oct 17

Timed50kFast & Flat

GRIT 2.5

Viewpoint Endurance Challenge

Whittier, NC, USA

50 km Oct 17

Timed50kFast & Flat

GRIT 2.5

Volda Bakgårdsultra

Volda, NOR

50 km Oct 17

Trail100kFast & Flat

GRIT 5

Wild Duluth 100 km Races

Duluth, MN, USA

100 km Oct 17

Trail50kFast & Flat

GRIT 2.5

Wild Duluth 50 km Races

Duluth, MN, USA

50 km Oct 17

Trail50kFast & Flat

GRIT 2.4

Yunqiu Mountain Trail - MMY 50K

Mount Yun, CHN

48 km Oct 17

Trail50kFast & Flat

GRIT 2.5

Bimblers Bluff 50k

Guilford, CT, USA

50 km Oct 18

Trail50kFast & Flat

GRIT 2.5

City to Sky 50K

Missoula, MT, USA

50 km Oct 18

Trail50miFast & Flat

GRIT 4

G.O.A.T.z 50 Mile Trail Run

Omaha, NE, USA

80 km Oct 18

Trail50kFast & Flat

GRIT 2.5

G.O.A.T.z 50km Trail Run

Omaha, NE, USA

50 km Oct 18

Trail50kFast & Flat

GRIT 2.3

Lengericher Ultratrail

Lengerich, DEU

46 km Oct 18

Trail50kFast & Flat

GRIT 2.5

Little Duck 50k

Windham, ME, USA

50 km Oct 18

Timed50kFast & Flat

GRIT 2.5

Neskollen Frontyard

Hvam, NOR

50 km Oct 18

Trail50kFast & Flat

GRIT 2.5

Schönbuch Ultra 50km

Hildrizhausen, DEU

50 km Oct 18

Timed50kFast & Flat

GRIT 2.5

Skanderborg Ultraløb 12 hours

Skanderborg, DNK

50 km Oct 18

Trail50kFast & Flat

GRIT 2.5

Süwag Urmensch Ultralauf

Steinheim, DEU

50 km Oct 18

Trail50miFast & Flat

GRIT 3.5

Ultramarathon Okumusashi Quintet

Moroyama, Saitama Pref., JPN

70 km Oct 18

Trail50miFast & Flat

GRIT 3.9

Commodore 24 Hour Challenge

Panama City, FL, USA

77 km Oct 23

Trail50miFast & Flat

GRIT 4

Hare Mountain 100 - 50 Miles

Clarksville, AR, USA

80 km Oct 23

Trail50kFast & Flat

GRIT 3

Hare Mountain 100 - 60 Km

Clarksville, AR, USA

60 km Oct 23

Trail100miFast & Flat

GRIT 8.1

Lommedalen Rundt 100Miles

Lommedalen, NOR

161 km Oct 23

Timed50kFast & Flat

GRIT 2.5

Weekend at Burney 12h

Burney, CA, USA

50 km Oct 23

Trail50kFast & Flat

GRIT 2.4

18^ Ibiza Trail Marathon

Sant Antoni de Portmany, ESP

48 km Oct 24

Trail50kFast & Flat

GRIT 2.5

Alb Marathon Schwäbisch Gmünd

Schwäbisch Gmünd, DEU

50 km Oct 24

Timed50kFast & Flat

GRIT 2.5

Austria Backyard Ultra - Thüringen/Vorarlberg

Thüringen, AUT

50 km Oct 24

Trail100kFast & Flat

GRIT 5

B.U.T.10x10 Burgbernheim Ultra Trail

Burgbernheim, DEU

100 km Oct 24

Trail50kFast & Flat

GRIT 2.5

B.U.T.5x10 Burgbernheim Ultra Trail

Burgbernheim, DEU

50 km Oct 24

Timed50kFast & Flat

GRIT 2.5

Backyard Sandefjord

Sandefjord, NOR

50 km Oct 24

Trail50miFast & Flat

GRIT 4

Bondi to Manly Ultra

Bondi, NSW, AUS

80 km Oct 24

Trail50kFast & Flat

GRIT 2.5

Bridge Burner Ultra

Canon City, CO, USA

50 km Oct 24

Trail50kFast & Flat

GRIT 2.8

Bridge Burner Ultra - 35miles

Canon City, CO, USA

56 km Oct 24

Trail50kFast & Flat

GRIT 2.5

Call of the Wilds Mountain Fest 50km Race

Waterville, PA, USA

50 km Oct 24

Trail50miFast & Flat

GRIT 4

Canyonlands 50 Mile Race

Moab, UT, USA

80 km Oct 24

Trail50kFast & Flat

GRIT 2.5

Canyonlands 50 km Race

Moab, UT, USA

50 km Oct 24

Timed50kFast & Flat

GRIT 2.5

Carkeek 12 Hour

Seattle, WA, USA

50 km Oct 24

Timed50kFast & Flat

GRIT 2.5

Carkeek 6 Hour

Seattle, WA, USA

50 km Oct 24

Trail50kFast & Flat

GRIT 2.5

Caspers Trail Races

San Juan Capistrano, CA, USA

50 km Oct 24

Trail50kFast & Flat

GRIT 2.8

Coyote Wall 50km Trail Race

White Salmon, WA, USA

55 km Oct 24

Trail50kFast & Flat

GRIT 2.5

Day of the Dead Running Series

Las Cruces, NM, USA

50 km Oct 24

Trail50kFast & Flat

GRIT 2.5

ECT 50k Ultra Marathon

St John's, NL, CAN

50 km Oct 24

Timed50kFast & Flat

GRIT 2.5

Endless Mile - 12 Hour Race

Alabaster, AL, USA

50 km Oct 24

Timed50kFast & Flat

GRIT 2.5

Endless Mile - 6 Hour Race

Alabaster, AL, USA

50 km Oct 24

Trail50kFast & Flat

GRIT 2.5

Fancy Nonsense 50 km Race

Willow Springs, IL, USA

50 km Oct 24

Trail50kFast & Flat

GRIT 2.5

Fields of Gold

Marble Falls, TX, USA

50 km Oct 24

Trail100kFast & Flat

GRIT 5

Firewater 100k Trail Race

Greenback, TN, USA

100 km Oct 24

Trail50kFast & Flat

GRIT 2.5

Firewater 50k Trail Race Sunrise

Greenback, TN, USA

50 km Oct 24

Trail50kFast & Flat

GRIT 2.5

Firewater 50k Trail Race Sunset

Greenback, TN, USA

50 km Oct 24

Trail50kFast & Flat

GRIT 2.5

Fonta Flora 50k

Nebo, NC, USA

50 km Oct 24

Trail50kFast & Flat

GRIT 2.5

Gate2Gate Trail Race

Alachua, FL, USA

50 km Oct 24

Trail50kFast & Flat

GRIT 2.5

Georgia Sky to Summit 50k

Clayton, GA, USA

50 km Oct 24

Trail50kFast & Flat

GRIT 2.5

Go For the Gold Run Fest Huntsville

Huntsville, AL, USA

50 km Oct 24

Trail50kFast & Flat

GRIT 2.5

Hixon 50

La Crosse, WI, USA

50 km Oct 24

Trail50kFast & Flat

GRIT 2.6

Hot Mess Trail Races

Pittsgrove, NJ, USA

52 km Oct 24

Trail100kFast & Flat

GRIT 5

Lake Murray 100km Endurance Run

Ardmore, OK, USA

100 km Oct 24

Trail50kFast & Flat

GRIT 2.5

Lake Murray 50 km Endurance Run

Ardmore, OK, USA

50 km Oct 24

Timed50kFast & Flat

GRIT 2.5

Liberty Park Endurance 12h Runs

Salt Lake City, UT, USA

50 km Oct 24

Timed50kFast & Flat

GRIT 2.5

Liberty Park Endurance 6h Runs

Salt Lake City, UT, USA

50 km Oct 24

Trail100kFast & Flat

GRIT 5.1

Lommedalen Rundt 100km

Lommedalen, NOR

102 km Oct 24

Trail100kFast & Flat

GRIT 5.7

Lommedalen Rundt 114km

Lommedalen, NOR

114 km Oct 24

Trail50kFast & Flat

GRIT 2.9

Lommedalen Rundt 57km

Lommedalen, NOR

57 km Oct 24

Trail50miFast & Flat

GRIT 3.8

Lommedalen Rundt 76km

Lommedalen, NOR

76 km Oct 24

Timed50kFast & Flat

GRIT 2.5

Mountain Mama Farms Classic 4h Run

Summerville, GA, USA

50 km Oct 24

Timed50kFast & Flat

GRIT 2.5

Mountain Mama Farms Classic 8h Run

Summerville, GA, USA

50 km Oct 24

Trail50kFast & Flat

GRIT 2.5

New Hope Ultra

Corydon, IN, USA

50 km Oct 24

Trail50kFast & Flat

GRIT 2.5

No Name 5025 - 50 Km Run

Agoura, CA, USA

50 km Oct 24

Timed50kFast & Flat

GRIT 2.5

NorCal Backyard Ultra Mini

Granite Bay, CA, USA

50 km Oct 24

Trail50miFast & Flat

GRIT 4

ORRC Autumn Leaves 50 Mile Run

Champoeg State Park, St. Paul, OR, USA

80 km Oct 24

Trail50kFast & Flat

GRIT 2.5

ORRC Autumn Leaves 50 km Run

Champoeg State Park, St. Paul, OR, USA

50 km Oct 24

Trail50kFast & Flat

GRIT 2.5

PB&J Fat Ass 50K

Prince William Forest, VA, USA

50 km Oct 24

Trail50kFast & Flat

GRIT 2.5

Patapsco Valley 50K

Baltimore, MD, USA

50 km Oct 24

Trail50kFast & Flat

GRIT 2.5

Prisoner of War 50 km Ultra Race

Spartanburg, SC, USA

50 km Oct 24

Trail50kFast & Flat

GRIT 2.5

Range of Light Trail

Bishop, CA, USA

50 km Oct 24

Trail50kFast & Flat

GRIT 2.5

SARR Rocky Horror Trail Run

San Antonio, TX, USA

50 km Oct 24

Trail50miFast & Flat

GRIT 4

Summit 50/50 50 Mile Race

Salamanca, NY, USA

80 km Oct 24

Trail50kFast & Flat

GRIT 2.5

Summit 50/50 50 km Race

Salamanca, NY, USA

50 km Oct 24

Timed50kFast & Flat

GRIT 2.5

Suttle Lake Trailfest

Sisters, OR, USA

50 km Oct 24

Timed50kFast & Flat

GRIT 2.5

Tentsmuir Forest 8-hour Challenge

Tentsmuir Forest, GBR

50 km Oct 24

Trail50kFast & Flat

GRIT 2.5

The Bad Thing 50km Trail Race

Goderich, ON, CAN

50 km Oct 24

Trail50miFast & Flat

GRIT 4

The Door County Fall 50

Gills Rock, WI, USA

80 km Oct 24

Trail100kFast & Flat

GRIT 5.8

The Heysen 115km Trail Race (also 70km & 50km)

Newland Hill, SA, AUS

115 km Oct 24

Trail50miFast & Flat

GRIT 4

The New Orleans 50 Mile Ultramarathon

New Orleans, LA, USA

80 km Oct 24

Trail50kFast & Flat

GRIT 2.5

The New Orleans 50 km Ultramarathon

New Orleans, LA, USA

50 km Oct 24

Timed50kFast & Flat

GRIT 2.5

Thriller Lake

Dacula, GA, USA

50 km Oct 24

Trail50kFast & Flat

GRIT 2.5

Trail Run at Sly Park - Fall

Pollock Pines, CA, USA

50 km Oct 24

Trail50miFast & Flat

GRIT 3.2

Triple Lakes Trail Race

Greensboro, NC, USA

64 km Oct 24

Trail50miFast & Flat

GRIT 4

Tussey Mountainback 50 Miler

Boalsburg, PA, USA

80 km Oct 24

Trail50kFast & Flat

GRIT 2.5

Tussey Mountainback 50 km

Boalsburg, PA, USA

50 km Oct 24

Trail50kFast & Flat

GRIT 2.5

WXT Ultra

Hopewell Township, NJ, USA

50 km Oct 24

Timed50kFast & Flat

GRIT 2.5

Wildwood Canyon Trail Run

Yucaipa, CA, USA

50 km Oct 24

Trail50kFast & Flat

GRIT 2.5

Womp Romp

Hingham, MA, USA

50 km Oct 24

Trail50kFast & Flat

GRIT 2.5

Yippee-Ki-Yay 50 km Race

Council Bluffs, IA, USA

50 km Oct 24

Timed50kFast & Flat

GRIT 2.5

Ankara 6 Stundenlauf

Ankara, TUR

50 km Oct 25

Timed50kFast & Flat

GRIT 2.5

ISOPOL Super6

Veszprem, HUN

50 km Oct 25

Trail50kFast & Flat

GRIT 2.6

Jacks 50k Trail Race

Palm Coast, FL, USA

52 km Oct 25

Trail50miFast & Flat

GRIT 3.2

Röntgenlauf

Remscheid, DEU

63 km Oct 25

Trail50kFast & Flat

GRIT 2.5

Stone Steps 50K Trail Run

Cincinnati, OH, USA

50 km Oct 26

Trail100kFast & Flat

GRIT 5.4

7 Kullamannen Sprint Ultra 100 km

Höganäs, SWE

108 km Oct 30

Trail100miFast & Flat

GRIT 8.7

9 Kullamannen Ultra 100 miles

Höganäs, SWE

173 km Oct 30

Trail50kFast & Flat

GRIT 2.7

6 Kullamannen Seventh Seal 50K

Båstad, SWE

53 km Oct 31

Trail100kFast & Flat

GRIT 5

Camino De Los Muertos

Lewisville, TX, USA

100 km Oct 31

Trail50miFast & Flat

GRIT 4

Chicago Lakefront Fall 50 Mile Race

Chicago, IL, USA

80 km Oct 31

Trail50kFast & Flat

GRIT 2.5

Chicago Lakefront Fall 50km Race

Chicago, IL, USA

50 km Oct 31

Timed50kFast & Flat

GRIT 2.5

Colorado 12 Hour Run

Fort Collins, CO, USA

50 km Oct 31

Timed50kFast & Flat

GRIT 2.5

Colorado 6 Hour Run

Fort Collins, CO, USA

50 km Oct 31

Trail50kFast & Flat

GRIT 2.5

Cougar Mountain Trail Run

Newcastle, WA, USA

50 km Oct 31

Trail50kFast & Flat

GRIT 2.5

Fall Back Blast 50km Race

Eau Claire, WI, USA

50 km Oct 31

Trail100kFast & Flat

GRIT 5

Fall Back into the Trails 100km

Lagrangeville, NY, USA

100 km Oct 31

Trail50kFast & Flat

GRIT 2.5

Fethiye Ultra Marathon

Fethiye, TUR

50 km Oct 31

Timed50kFast & Flat

GRIT 2.5

Halloween Dusk 2 Dawn 12h

Telegraph Point, NSW, AUS

50 km Oct 31

Trail50kFast & Flat

GRIT 2.5

Lage Vuursche Ultra

Baarn, NLD

50 km Oct 31

Timed50kFast & Flat

GRIT 2.5

Running for Children with MDVI Non Stop 12h DayRun

Beitun District, TWN

50 km Oct 31

Timed50kFast & Flat

GRIT 2.5

Running for Children with MDVI Non Stop 6h DayRun

Beitun District, TWN

50 km Oct 31

Timed50kFast & Flat

GRIT 2.5

Running for Children with MDVI Non Stop 6h NoonRun

Beitun District, TWN

50 km Oct 31

Timed50kFast & Flat

GRIT 2.5

The Dark 12 Hours Underground

Bellevue, AB, CAN

50 km Oct 31

Timed50kFast & Flat

GRIT 2.5

The Dark 6 Hours Underground

Bellevue, AB, CAN

50 km Oct 31

Trail50kFast & Flat

GRIT 2.8

Thep Sadet Trail 50km

Doi Saket, Chiang Mai, THA

56 km Oct 31

Trail50kFast & Flat

GRIT 2.8

Ultra Trail Amazonica

Praia da Ponta Negra, Manaus, AM, BRA

55 km Oct 31

Timed50kFast & Flat

GRIT 2.5

8 Hours at the Farm

Brookfield, CT, USA

50 km Nov 1

Trail100kFast & Flat

GRIT 5.1

800 Heroes - Guosheng Port Lighthouse 102Km

Qigu District, TWN

103 km Nov 1

Trail50kFast & Flat

GRIT 2.6

800 Heroes - Guosheng Port Lighthouse 51Km

Qigu District, TWN

52 km Nov 1

Trail50kFast & Flat

GRIT 2.5

Autumn Squatch 50km Race

Lewis Center, OH, USA

50 km Nov 1

Trail50kFast & Flat

GRIT 2.5

Fall Back into the Trails 50km

Lagrangeville, NY, USA

50 km Nov 1

Trail50miFast & Flat

GRIT 4

Ferris Fifty

Minden, NV, USA

80 km Nov 1

Trail50kFast & Flat

GRIT 2.7

Fire on the Mountain 50k Ultra Marathon

Flintstone, MD, USA

53 km Nov 1

Timed50kFast & Flat

GRIT 2.5

Lake Vista Lunatics Run

Borden, IN, USA

50 km Nov 1

Timed50kFast & Flat

GRIT 2.5

Moonshine Backyard Ultra

Arnstein, Ontario, CAN

50 km Nov 1

Trail50kFast & Flat

GRIT 2.5

Novemberlauf

Freudenstadt-Grüntal, DEU

50 km Nov 1

Trail100miFast & Flat

GRIT 8.1

Grampians Peak Trail 100mi (GPT100)

Horsham, VIC, AUS

161 km Nov 5

Trail50kFast & Flat

GRIT 2.5

Grampians Peak Trail 50km (GPT50K)

Horsham, VIC, AUS

50 km Nov 6

Timed50kFast & Flat

GRIT 2.5

KUS 12 Hour Ultramarathon

Wichita, KS, USA

50 km Nov 6

Timed50kFast & Flat

GRIT 2.5

KUS 12 Hour Ultramarathon Night Run

Wichita, KS, USA

50 km Nov 6

Timed50kFast & Flat

GRIT 2.5

KUS 6 Hour Ultramarathon

Wichita, KS, USA

50 km Nov 6

Timed50kFast & Flat

GRIT 2.5

KUS 6 Hour Ultramarathon Night Run

Wichita, KS, USA

50 km Nov 6

Trail50kFast & Flat

GRIT 2.5

Mamba 50 Km

Memphis, TN, USA

50 km Nov 6

Trail50miFast & Flat

GRIT 4.3

10 Sätila Trail 85km

Sätila, SWE

85 km Nov 7

Timed50kFast & Flat

GRIT 2.5

Arrowtown Backyard Ultra

Arrowtown, NZL

50 km Nov 7

Timed50kFast & Flat

GRIT 2.5

Azalea 12 Hour Race

Palatka, FL, USA

50 km Nov 7

Trail50miFast & Flat

GRIT 4

Azalea 50 Mile Race

Palatka, FL, USA

80 km Nov 7

Trail50kFast & Flat

GRIT 2.5

Azalea 50 km Race

Palatka, FL, USA

50 km Nov 7

Timed50kFast & Flat

GRIT 2.5

Big Tex Backyard

Cat Spring, TX, USA

50 km Nov 7

Trail100kFast & Flat

GRIT 5

Big Texas Ultra

Georgetown, USA

100 km Nov 7

Trail50kFast & Flat

GRIT 2.5

Broken Toe 50k

Waynesville, OH, USA

50 km Nov 7

Trail50kFast & Flat

GRIT 2.5

Broken Toe 50k Ruck

Waynesville, OH, USA

50 km Nov 7

Trail100kFast & Flat

GRIT 5

Conquer The Castle 100K Trail Race

Willoughby Hills, OH, USA

100 km Nov 7

Trail50kFast & Flat

GRIT 2.5

Conquer The Castle 50K Trail Race

Willoughby Hills, OH, USA

50 km Nov 7

Trail50miFast & Flat

GRIT 4.3

Deadman Peaks 53 Mile Trail Run

Cuba, NM, USA

85 km Nov 7

Trail50kFast & Flat

GRIT 2.8

Deadman Peaks 55 km Trail Run

Cuba, NM, USA

55 km Nov 7

Trail50kFast & Flat

GRIT 2.5

Dogwood Canyon Trail Run

Lampe, MO, USA

50 km Nov 7

Trail50kFast & Flat

GRIT 2.5

Glacier Hills 50k Ultra

Canton, SD, USA

50 km Nov 7

Trail50kFast & Flat

GRIT 2.5

Gone Fir A Run 50K

Spokane, WA, USA

50 km Nov 7

Trail50kFast & Flat

GRIT 2.5

Grand Ridge 50 Km Trail Run

Issaquah, WA, USA

50 km Nov 7

Timed50kFast & Flat

GRIT 2.5

Icebox 480 - 4 Hour Run

River Falls, WI, USA

50 km Nov 7

Timed50kFast & Flat

GRIT 2.5

Icebox 480 - 8 Hour Run

River Falls, WI, USA

50 km Nov 7

Trail50miFast & Flat

GRIT 3.2

Kessel Run 40 Mile Ultra Race

Fruita, CO, USA

64 km Nov 7

Trail50miFast & Flat

GRIT 4

Kessel Run 50 Mile Ultra Race

Fruita, CO, USA

80 km Nov 7

Trail50kFast & Flat

GRIT 2.5

Kessel Run 50 km Ultra Race

Fruita, CO, USA

50 km Nov 7

Trail50kFast & Flat

GRIT 2.5

Lake Chabot 50 km Trail Run

Castro Valley, CA, USA

50 km Nov 7

Trail50kFast & Flat

GRIT 2.5

Libertys Lost Treasure

Gutherie, OK, USA

50 km Nov 7

Trail50kFast & Flat

GRIT 2.5

Mental Health Ultra Marathon

Newnan, GA, USA

50 km Nov 7

Trail50kFast & Flat

GRIT 2.5

Miner 49er

Dubuque, IA, USA

50 km Nov 7

Timed50kFast & Flat

GRIT 2.5

Miola Madness - Fall Edition

Paola, KS, USA

50 km Nov 7

Trail100kFast & Flat

GRIT 5

Mountain Masochist 100km Trail Run

Montebello, VA, USA

100 km Nov 7

Trail50miFast & Flat

GRIT 4

Mountain Masochist 50 Mile Trail Run

Montebello, VA, USA

80 km Nov 7

Trail50kFast & Flat

GRIT 2.5

Mountain Masochist 50km Trail Run

Montebello, VA, USA

50 km Nov 7

Trail50kFast & Flat

GRIT 2.5

Mountaineer Rumble 50 km Race

Clover, SC, USA

50 km Nov 7

Trail50kFast & Flat

GRIT 2.5

Mt. Tam Trail Run

Stinson Beach, CA, USA

50 km Nov 7

Trail50miFast & Flat

GRIT 4

Natchez Trace Trail Run

Natchez Trace, TN, USA

80 km Nov 7

Trail50kFast & Flat

GRIT 2.5

Noland Trail 50 km Race

Newport News, VA, USA

50 km Nov 7

Trail50kFast & Flat

GRIT 2.5

Paleozoic Trail Runs - Silurian Fall III

Wood Springs, IL, USA

50 km Nov 7

Trail50kFast & Flat

GRIT 2.5

Resilient Service Members Classic

Hookstown, PA, USA

50 km Nov 7

Trail50kFast & Flat

GRIT 2.5

Rio Del Lago 50 km Race

Granite Bay, CA, USA

50 km Nov 7

Trail200mi+Fast & Flat

GRIT 10

Route 66 UltraRun Crewed

Seligman, AZ, USA

225 km Nov 7

Trail200mi+Fast & Flat

GRIT 10

Route 66 UltraRun Journey

Seligman, AZ, USA

225 km Nov 7

Timed50kFast & Flat

GRIT 2.5

Run the River Ultra 6h

Petal, MS, USA

50 km Nov 7

Trail50kFast & Flat

GRIT 2.5

Run the Rock 50 Km

Terrebonne, OR, USA

50 km Nov 7

Trail50kFast & Flat

GRIT 2.5

Sanders Saunter 50k

Lawrence, KS, USA

50 km Nov 7

Trail50miFast & Flat

GRIT 4

Screaming Monkey 50 Miles Race

Keithville, LA, USA

80 km Nov 7

Trail50kFast & Flat

GRIT 2.5

Screaming Monkey 50 km Race

Keithville, LA, USA

50 km Nov 7

Timed50kFast & Flat

GRIT 2.5

Shelli Huether Veterans Day Honor Run

Brentwood, TN, USA

50 km Nov 7

Trail50kFast & Flat

GRIT 2.5

Sollingquerung 50 km

Bad Karlshafen, DEU

50 km Nov 7

Timed50kFast & Flat

GRIT 2.5

Squatch Till You Drop

Little Rock, AR, USA

50 km Nov 7

Trail100kFast & Flat

GRIT 5

Stone Cat 100 Km

Ipswich, MA, USA

100 km Nov 7

Trail50miFast & Flat

GRIT 4

Stone Cat 50 Mile

Ipswich, MA, USA

80 km Nov 7

Trail50miFast & Flat

GRIT 4

Stone Mill 50 Mile Run

Montgomery Village, MD, USA

80 km Nov 7

Trail50kFast & Flat

GRIT 2.5

The Beav Trail Race

Milton, ON, CAN

50 km Nov 7

Timed50kFast & Flat

GRIT 2.5

The Hamsterwheel 12 Hour Run

New Boston, NH, USA

50 km Nov 7

Timed50kFast & Flat

GRIT 2.5

The Hamsterwheel 6 Hour Run

New Boston, NH, USA

50 km Nov 7

Timed50kFast & Flat

GRIT 2.5

The Long Run - Fall Back

Wind Gap, PA, USA

50 km Nov 7

Trail50kFast & Flat

GRIT 2.5

Thunder River

Cascade Locks, OR, USA

50 km Nov 7

Timed50kFast & Flat

GRIT 2.5

Trails & Tarmac 12 hour Backyard Ultra

Crickhowell, GBR

50 km Nov 7

Trail50kFast & Flat

GRIT 2.9

Ultra Desafio Do Padre

Caxias do Sul, BRA

57 km Nov 7

Trail50kFast & Flat

GRIT 2.4

Ultramarathon Rund um Werther

Steinhagen, DEU

47 km Nov 7

Trail50kFast & Flat

GRIT 2.5

Wild Florida 50 km Race

Canttell, FL, USA

50 km Nov 7

Trail100miFast & Flat

GRIT 8.1

Willapa Trail Festival 100 Miles Race

Chehalis, WA, USA

161 km Nov 7

Trail50miFast & Flat

GRIT 4

Willapa Trail Festival 50 Miles Race

Chehalis, WA, USA

80 km Nov 7

Trail50kFast & Flat

GRIT 2.5

Willapa Trail Festival 50km Race

Chehalis, WA, USA

50 km Nov 7

Trail50kFast & Flat

GRIT 2.5

Zhaoqing Dinghu 50 Ultra Trail

Zhaoqing Cty, CHN

50 km Nov 7

Trail50kFast & Flat

GRIT 2.5

tBunk Endurance Challenge 50 Km Night

La Grange, WI, USA

50 km Nov 7

Trail50miFast & Flat

GRIT 4

tBunk Endurance Challenge 50 Mile

La Grange, WI, USA

80 km Nov 7

Trail50kFast & Flat

GRIT 2.5

50 km Herbstwaldlauf - Ultramarathon in Bottrop

Bottrop, DEU

50 km Nov 8

Trail50kFast & Flat

GRIT 2.5

Bold Coast Bash 50km Trail Race

Cutler, ME, USA

50 km Nov 8

Trail50kFast & Flat

GRIT 2.5

Marysville 50km Ultramarathon

Marysville, VIC, AUS

50 km Nov 8

Timed50kFast & Flat

GRIT 2.5

Sri Chinmoy 6-Hour Race - San Diego

San Diego, CA, USA

50 km Nov 8

Trail50kFast & Flat

GRIT 2.5

The Hill Country Trivium

Marble Falls, TX, USA

50 km Nov 8

Trail50kFast & Flat

GRIT 2.6

Trail de Rodrigues 52 km

Anse Ally, Rodrigues, MRI

52 km Nov 8

Trail50miFast & Flat

GRIT 3.8

Trail de Rodrigues 75 km

Anse Quitor, Rodrigues, MRI

75 km Nov 8

Trail50kFast & Flat

GRIT 2.8

UltraSteinhart666

Steinfurt, DEU

56 km Nov 8

Trail50kFast & Flat

GRIT 2.5

tBunk Endurance Challenge 50 Km

La Grange, WI, USA

50 km Nov 8

Trail200mi+Fast & Flat

GRIT 10

7º Mons Ultra Trail 200mi

Nova Trento, SC, BRA

322 km Nov 11

Trail100miFast & Flat

GRIT 8.1

7º Mons Ultra Trail 100mi

Nova Trento, SC, BRA

161 km Nov 13

Trail100kFast & Flat

GRIT 5.2

7º Mons Ultra Trail 104km

Nova Trento, SC, BRA

104 km Nov 13

Trail50miFast & Flat

GRIT 3.2

1er Topo Athletic Bibracte Ultra-Trail - La Balade de Dumnorix

Arleuf, FRA

63 km Nov 14

Trail50kFast & Flat

GRIT 2.5

Austin Rattler Run 50K

Smithville, TX, USA

50 km Nov 14

Timed50kFast & Flat

GRIT 2.5

Bound for the Hounds 6 Hour Run

Shortsville, NY, USA

50 km Nov 14

Trail50miFast & Flat

GRIT 4

Dead Horse 50 Mile Race

Moab, UT, USA

80 km Nov 14

Trail50kFast & Flat

GRIT 2.5

Dead Horse 50 km Race

Moab, UT, USA

50 km Nov 14

Trail50miFast & Flat

GRIT 3.3

EicUt 65

Heilbad Heiligenstadt, DEU

65 km Nov 14

Timed50kFast & Flat

GRIT 2.5

Lady of the Lake 8 Hour Race

Blairsville, GA, USA

50 km Nov 14

Timed50kFast & Flat

GRIT 2.5

Live Oak Odyssey

Trabuco Canyon, CA, USA

50 km Nov 14

Trail100kFast & Flat

GRIT 5

Looking Glass 100 km Trail Race

Pisgah Forest, NC, USA

100 km Nov 14

Trail50kFast & Flat

GRIT 2.5

Lula Lake Trail Blazer

Lookout Mountain, GA, USA

50 km Nov 14

Trail50miFast & Flat

GRIT 4

McNotagain Fall Trail Runs

Pekin, IL, USA

80 km Nov 14

Timed50kFast & Flat

GRIT 2.5

NCTRaces: 15x

Solon Springs, WI, USA

50 km Nov 14

Trail50kFast & Flat

GRIT 2.5

NYC Trail Mix 50 Km Race

Staten Island, NY, USA

50 km Nov 14

Trail50miFast & Flat

GRIT 4

NYC Trail Mix 50 Miles Race

Staten Island, NY, USA

80 km Nov 14

Trail50kFast & Flat

GRIT 2.5

Norris Dam Hard Trail Race 50K

Lake City, TN, USA

50 km Nov 14

Trail50miFast & Flat

GRIT 4

Pass Mountain 50 Mile Race

Mesa, AZ, USA

80 km Nov 14

Trail50kFast & Flat

GRIT 2.5

Pass Mountain 50 km Race

Mesa, AZ, USA

50 km Nov 14

Trail50kFast & Flat

GRIT 2.5

RYR Endurance Race Weekend

Owensboro, KY, USA

50 km Nov 14

Trail50kFast & Flat

GRIT 2.5

Red Rock Canyon 50 km Race

Blue Diamond, NV, USA

50 km Nov 14

Trail50kFast & Flat

GRIT 2.5

Rosaryville Veterans Day 50K

Upper Marlboro, MD, USA

50 km Nov 14

Trail50miFast & Flat

GRIT 3.2

RunFellows vorWald Ultra Trail RWUT

Reichenbach, DEU

63 km Nov 14

Timed50kFast & Flat

GRIT 2.5

TARCkey Trot 6-Hour Ultra

Winchester, MA, USA

50 km Nov 14

Trail50kFast & Flat

GRIT 3

The Forge Trail Run Festival

Lemont, IL, USA

60 km Nov 14

Trail50miFast & Flat

GRIT 4

Wild Hare 50 Mile Race

Warda, TX, USA

80 km Nov 14

Trail50kFast & Flat

GRIT 2.5

Wild Hare 50 km Race

Warda, TX, USA

50 km Nov 14

Timed50kFast & Flat

GRIT 2.5

Woodpecker Six 6 Hour Race

Central City, IA, USA

50 km Nov 14

Timed50kFast & Flat

GRIT 2.5

6 Stundenlauf Antalya

Antalya, TUR

50 km Nov 15

Trail50kFast & Flat

GRIT 2.4

Georgsmarienhütter 0 - Ultra-Trail

Osnabrück-Sutthausen, DEU

48 km Nov 15

Timed50kFast & Flat

GRIT 2.5

The Rugged INDY

Spring City, PA, USA

50 km Nov 15

Trail100miFast & Flat

GRIT 8.1

Fat Ox 100 Mile Run

Goodyear, AZ, USA

161 km Nov 20

Timed50kFast & Flat

GRIT 2.5

Fat Ox 12 Hour Run

Goodyear, AZ, USA

50 km Nov 20

Timed50kFast & Flat

GRIT 2.5

Fat Ox 6 Hour Run

Goodyear, AZ, USA

50 km Nov 20

Trail50kFast & Flat

GRIT 2.5

CT Trailmixers Fall Fling 400 Trail Race

Southington, CT, USA

50 km Nov 21

Trail100miFast & Flat

GRIT 8.1

Chattabrewchee Invitational

Columbus, GA, USA

161 km Nov 21

Timed50kFast & Flat

GRIT 2.5

Circle Endurance Event 12 Hour

Ringgold, GA, USA

50 km Nov 21

Timed50kFast & Flat

GRIT 2.5

Circle Endurance Event 6 Hour

Ringgold, GA, USA

50 km Nov 21

Trail50kFast & Flat

GRIT 2.5

Colorado Cold Rush Ultra

Colorado Springs, CO, USA

50 km Nov 21

Trail50miFast & Flat

GRIT 3.6

Colt 45 Mile Trail Run

Lakeland, FL, USA

72 km Nov 21

TrailmarathonFast & Flat

GRIT 2.3

Colt 45 km Trail Run

Lakeland, FL, USA

45 km Nov 21

Trail100kFast & Flat

GRIT 4.9

Colt 60 Mile Trail Run

Lakeland, FL, USA

97 km Nov 21

Trail50kFast & Flat

GRIT 2.5

Copthorne 50km

Mickleham, GBR

49 km Nov 21

Trail50miFast & Flat

GRIT 4.1

Copthorne 50mi

Mickleham, GBR

82 km Nov 21

Trail100kFast & Flat

GRIT 5

Dinosaur Valley Endurance Run 100 Km

Glen Rose, TX, USA

100 km Nov 21

Trail50kFast & Flat

GRIT 2.5

Dinosaur Valley Endurance Run 50 Km

Glen Rose, TX, USA

50 km Nov 21

Trail50kFast & Flat

GRIT 2.5

Dizzy Fifties - 50 km Trail Run

Huntsville, AL, USA

50 km Nov 21

Trail50kFast & Flat

GRIT 2.5

Duncan Ridge Trail 50 km Race

Blairsville, GA, USA

50 km Nov 21

Trail50miFast & Flat

GRIT 4

Fall Creek 50

Spencer, TN, USA

80 km Nov 21

Trail100kFast & Flat

GRIT 5

Fat Ox 100 Km Run

Goodyear, AZ, USA

100 km Nov 21

Timed50kFast & Flat

GRIT 2.5

Fat Ox 24 Hour National Championship

Goodyear, AZ, USA

50 km Nov 21

Trail50kFast & Flat

GRIT 2.5

Fat Ox 50 Km Run

Goodyear, AZ, USA

50 km Nov 21

Timed50kFast & Flat

GRIT 2.5

Hallucination 12 Hour Trail Run

Charleston, SC, USA

50 km Nov 21

Timed50kFast & Flat

GRIT 2.5

Hallucination 6 Hour Trail Run

Charleston, SC, USA

50 km Nov 21

Trail50miFast & Flat

GRIT 4

JFK 50 Mile

Boonsboro, MD, USA

80 km Nov 21

Timed50kFast & Flat

GRIT 2.5

Oakwood 24 - 12h

Raleigh, NC, USA

50 km Nov 21

Timed50kFast & Flat

GRIT 2.5

Oakwood 24 - 6h

Raleigh, NC, USA

50 km Nov 21

Trail50kFast & Flat

GRIT 2.5

Pére Malfait Trail Race

Bastrop, LA, USA

50 km Nov 21

Timed50kFast & Flat

GRIT 2.5

Rage Against Riverhead - 12h

Auckland, NZL

50 km Nov 21

Timed50kFast & Flat

GRIT 2.5

Rage Against Riverhead - 24h

Auckland, NZL

50 km Nov 21

Timed50kFast & Flat

GRIT 2.5

Rage Against Riverhead - 8h

Auckland, NZL

50 km Nov 21

Timed50kFast & Flat

GRIT 2.5

The 16 Hour Lock-In

Carolina Beach, NC, USA

50 km Nov 21

Trail50kFast & Flat

GRIT 2.5

Valley of Fire Backcountry（Fire Fest Ultra）

Logandale, NV, USA

50 km Nov 21

Trail100kFast & Flat

GRIT 5

WAI2K 100K Ultra

Greytown, NZL

100 km Nov 21

Trail50kFast & Flat

GRIT 2.5

WAI2K 50K Ultra

Greytown, NZL

50 km Nov 21

Trail50kFast & Flat

GRIT 2.5

Regal Beagle Ultrarace

Bath, OH, USA

50 km Nov 22

Trail50kFast & Flat

GRIT 2.5

Ultra Trail Chongyi Challenge - 50 km

Ganzhou City, CHN

50 km Nov 22

Trail50kFast & Flat

GRIT 2.5

Bosque Bigfoot Race

Albuquerque, NM, USA

50 km Nov 28

Timed50kFast & Flat

GRIT 2.5

Boundiful 12 Hours Endurance Run

Hemet, CA, USA

50 km Nov 28

Timed50kFast & Flat

GRIT 2.5

Boundiful 6 Hours Endurance Run

Hemet, CA, USA

50 km Nov 28

Trail50kFast & Flat

GRIT 2.5

Caney Fork 50K Ultra Race

Sparta, TN, USA

50 km Nov 28

Trail50kFast & Flat

GRIT 2.5

Colorado River Run

Lago Vista, TX, USA

50 km Nov 28

Trail50kFast & Flat

GRIT 2.5

Derby 50k Ultra Run

Derby, NC, USA

50 km Nov 28

Timed50kFast & Flat

GRIT 2.5

Fröndenberger 6h Lauf

Fröndenberg, DEU

50 km Nov 28

Timed50kFast & Flat

GRIT 2.5

GoodRunnings 12h Dusk to Dawn

Glenelg North, SA, AUS

50 km Nov 28

Timed50kFast & Flat

GRIT 2.5

GoodRunnings 6h Dusk to Dawn

Glenelg North, SA, AUS

50 km Nov 28

Timed50kFast & Flat

GRIT 2.5

Saltatlón

Salta, ARG

50 km Nov 28

Trail50kFast & Flat

GRIT 2.5

Squatchy Leftovers 50km Trail Race

West Orange, NJ, USA

50 km Nov 28

Trail50kFast & Flat

GRIT 2.5

Turkey Burn Ultra

Clermont, FL, USA

50 km Nov 28

Trail50kFast & Flat

GRIT 2.5

UHUT100 Winter - Rhenen

Leersum, NLD

50 km Nov 28

Timed50kFast & Flat

GRIT 2.5

De Warmste Loop - The Warmest Run

Wingene, BEL

50 km Nov 29

Timed50kFast & Flat

GRIT 2.5

Sunset 12 Hour Endurance Challenge

Benton, AR, USA

50 km Nov 29

Timed50kFast & Flat

GRIT 2.5

Sunset 6 Hour Endurance Challenge

Benton, AR, USA

50 km Nov 29

TrailmarathonFast & Flat

GRIT 2.3

Trail de la Soupe

La-Roche-en-Ardenne, BEL

45 km Nov 29

Trail50kFast & Flat

GRIT 2.5

UHUT100 Winter - Doorn

Leersum, NLD

50 km Nov 29

Timed50kFast & Flat

GRIT 2.5

Ollies Ultra 12h

Chanute, KS, USA

50 km Dec 4

Timed50kFast & Flat

GRIT 2.5

Ollies Ultra 6h

Chanute, KS, USA

50 km Dec 4

Trail100kFast & Flat

GRIT 5.8

800 Heroes - Jinshui Camp Trail 115Km

Fangliao Township, TWN

115 km Dec 5

Trail50kFast & Flat

GRIT 2.5

800 Heroes - Jinshui Camp Trail 50Km

Fangliao Township, TWN

50 km Dec 5

Trail50miFast & Flat

GRIT 4

Anza Borrego Cuyamaca 50 Mile Run

Julian, CA, USA

80 km Dec 5

Timed50kFast & Flat

GRIT 2.5

Backyard Ultra Piekiełki in the dark

Piekiełki, POL

50 km Dec 5

Trail50kFast & Flat

GRIT 2.5

Bigfoot 50K Trail Race

Lore City, OH, USA

50 km Dec 5

Trail50miFast & Flat

GRIT 4

Blood Rock 50 Mile Endurance Race

Pelham, AL, USA

80 km Dec 5

Trail50kFast & Flat

GRIT 2.8

Blood Rock 55 km Race

Pelham, AL, USA

55 km Dec 5

Trail50kFast & Flat

GRIT 2.6

Bremer Bergmarathon mit Höhenmetersammlung

Bremen, DEU

51 km Dec 5

Trail50kFast & Flat

GRIT 2.5

Caloosahatchee Ultra Run

Alva, FL, USA

50 km Dec 5

Trail50miFast & Flat

GRIT 4

Cloudland Canyon 50 Mile Race

Rising Fawn, GA, USA

80 km Dec 5

Trail50kFast & Flat

GRIT 2.5

Cloudland Canyon 50 km Race

Rising Fawn, GA, USA

50 km Dec 5

Trail50kFast & Flat

GRIT 2.8

Colossal Vail 50 Km

Vail, AZ, USA

55 km Dec 5

Trail50miFast & Flat

GRIT 4

Colossal Vail 50 Mile

Vail, AZ, USA

80 km Dec 5

Trail50kFast & Flat

GRIT 2.5

Devil Dog Ultra 50 km Race

Triangle, VA, USA

50 km Dec 5

Trail100miFast & Flat

GRIT 8.1

Festivus 100 Miler Trail Run

Middleburg, FL, USA

161 km Dec 5

Trail50kFast & Flat

GRIT 2.8

Festivus 35 Miler Trail Run

Middleburg, FL, USA

56 km Dec 5

Trail50miFast & Flat

GRIT 4

Festivus 50 Miler Trail Run

Middleburg, FL, USA

80 km Dec 5

Trail50kFast & Flat

GRIT 2.5

HAROC (aka Hanging Rock Challenge)

Danbury, NC, USA

50 km Dec 5

Trail50kFast & Flat

GRIT 2.5

Island View - Endurance Run

Goleta, CA, USA

50 km Dec 5

Trail50kFast & Flat

GRIT 2.5

Isle du Bois Trail Run

Pilot Point, TX, USA

50 km Dec 5

Trail100kFast & Flat

GRIT 5

Jackson County 50-50 Ultra-marathon - 100km

Brownstown, IN, USA

100 km Dec 5

Trail50kFast & Flat

GRIT 2.5

Jackson County 50-50 Ultramarathon - 50 Km

Brownstown, IN, USA

50 km Dec 5

Timed50kFast & Flat

GRIT 2.5

Krampuslauf 9h

Lyme, NH, USA

50 km Dec 5

Trail50kFast & Flat

GRIT 2.5

Lake Norman State Park Trail Race 50km

Troutman, NC, USA

50 km Dec 5

Trail50miFast & Flat

GRIT 4

Last Chance 50 Mile Ultra Race

Springfield, MO, USA

80 km Dec 5

Trail50kFast & Flat

GRIT 2.5

Last Chance 50 km Ultra Race

Springfield, MO, USA

50 km Dec 5

Trail50miFast & Flat

GRIT 3.2

Loup Garou 40 Mile Trail Run

Ville Platte, LA, USA

64 km Dec 5

Trail50miFast & Flat

GRIT 4

McDowell Mountain Frenzy 50 Mile

Fountain Hills, AZ, USA

80 km Dec 5

Trail50kFast & Flat

GRIT 2.5

McDowell Mountain Frenzy 50 km

Fountain Hills, AZ, USA

50 km Dec 5

Trail50kFast & Flat

GRIT 2.5

Mosaic 50km Trail Run

Liberty Hill, TX, USA

50 km Dec 5

Trail50kFast & Flat

GRIT 2.5

OTHTC High Desert 50K Ultra

Ridgecrest, CA, USA

50 km Dec 5

Timed50kFast & Flat

GRIT 2.5

Perpetual Motion 12 Hour Race

Grapevine, TX, USA

50 km Dec 5

Timed50kFast & Flat

GRIT 2.5

Perpetual Motion 6 Hour Race

Grapevine, TX, USA

50 km Dec 5

Trail50miFast & Flat

GRIT 4

Ray Miller 50 Mile Trail Race

Malibu, CA, USA

80 km Dec 5

Trail50kFast & Flat

GRIT 2.5

Ray Miller 50 km Trail Race

Malibu, CA, USA

50 km Dec 5

Trail50kFast & Flat

GRIT 2.5

San Joaquin River Trail 50K Run

Friant, CA, USA

50 km Dec 5

Trail50kFast & Flat

GRIT 2.8

Sawmill 55k Race

Golden, CO, USA

55 km Dec 5

Trail50miFast & Flat

GRIT 3.2

Shakori 40 Mile Running Festival

Pittsboro, NC, USA

64 km Dec 5

Trail50kFast & Flat

GRIT 2.6

TARC Fells Trail Ultra Winter 32 Mile

Stoneham, MA, USA

51 km Dec 5

Timed50kFast & Flat

GRIT 2.5

The Backland Race

Gordonville, TX, USA

50 km Dec 5

Trail50kFast & Flat

GRIT 2.5

The Guvnor Frozen 50

Dodgeville, WI, USA

50 km Dec 5

Timed50kFast & Flat

GRIT 2.5

The Tennessee Mile 12 Hour Run

Franklin, TN, USA

50 km Dec 5

Timed50kFast & Flat

GRIT 2.5

The Tennessee Mile 6 Hour Run

Franklin, TN, USA

50 km Dec 5

Timed50kFast & Flat

GRIT 2.5

Tower Tag Challenge

Hamden, CT, USA

50 km Dec 5

Trail50kFast & Flat

GRIT 2.5

Ultra Five-O

Auckland, NZL

50 km Dec 5

Timed50kFast & Flat

GRIT 2.5

6-Stunden-Lauf Paderborn Nikolaus Edition

Paderborn, DEU

50 km Dec 6

Trail50kFast & Flat

GRIT 2.5

New Forest Xmas Trail 50k

Christchurch, GBR

50 km Dec 6

Trail50miFast & Flat

GRIT 3.2

Pine Mountain 40 Miles

Pine Mountain, GA, USA

64 km Dec 6

Trail50kFast & Flat

GRIT 2.5

Shale Trail Run

Winchburgh, GBR

49 km Dec 6

Trail50miFast & Flat

GRIT 4

Beast of the East (Monadnock Ultra) 50 Mile

Kings Mountain, NC, USA

80 km Dec 12

Trail50kFast & Flat

GRIT 2.5

Bell Ringer 50k Trail Run

Burns, TN, USA

50 km Dec 12

Timed50kFast & Flat

GRIT 2.5

Cape Fear Hoilday Run

Lillington, NC, USA

50 km Dec 12

Trail50kFast & Flat

GRIT 2.5

Daytona 100 - 50 Km Ultra

Atlantic Beach, FL, USA

50 km Dec 12

Trail50kFast & Flat

GRIT 2.5

MCW The Holmdel Classic

Holmdel, NJ, USA

50 km Dec 12

Trail50kFast & Flat

GRIT 2.5

Magnus Gluteus Maximus 50 km

Clifton, VA, USA

50 km Dec 12

Trail100kFast & Flat

GRIT 5

Naughty Hog

Valley View, TX, USA

100 km Dec 12

Timed50kFast & Flat

GRIT 2.5

RunFluent Christmas

Lutz, FL, USA

50 km Dec 12

Trail50kFast & Flat

GRIT 2.9

Spiegelberger Räuberweglauf

Spiegelberg-Vorderbüchelberg, DEU

57 km Dec 12

Trail100miFast & Flat

GRIT 8.1

Spirit of Syllamo 100 Mile

Fifty-Six, AR, USA

161 km Dec 12

Trail50miFast & Flat

GRIT 3.1

Spirit of Syllamo 38 Mile

Fifty-Six, AR, USA

61 km Dec 12

Trail100kFast & Flat

GRIT 5.2

Texmas Trail Race

Smithville, TX, USA

104 km Dec 12

Trail50kFast & Flat

GRIT 2.5

17h Mel Williams Memorial Seashore (Seashore Nature Trail)

Virginia Beach, VA, USA

50 km Dec 13

Trail50kFast & Flat

GRIT 2.5

Dallas 50 km Race

Dallas, TX, USA

50 km Dec 13

Timed50kFast & Flat

GRIT 2.5

Dirty December Poker Run

Diego, CA, USA

50 km Dec 13

Timed50kFast & Flat

GRIT 2.5

Last Legend

Greenvale, VIC, AUS

50 km Dec 13

Trail50kFast & Flat

GRIT 2.5

Naked Nick 50 km Race

Leesport, PA, USA

50 km Dec 13

Trail50kFast & Flat

GRIT 2.5

Palmetto Bluff Buffalo Run

Bluffton, SC, USA

50 km Dec 13

Trail50kFast & Flat

GRIT 2.5

Race Austin: Holiday Victory Lap

Austin, TX, USA

50 km Dec 13

Trail50kFast & Flat

GRIT 2.3

X-MAS Trail

Weiskirchen, DEU

46 km Dec 13

Trail50kFast & Flat

GRIT 2.5

Tucson 50K

Oro Valley, AZ, USA

50 km Dec 14

Trail50kFast & Flat

GRIT 2.8

Bei-yi Freeway Ultra Marathon

Sindian District, TWN

55 km Dec 19

Trail50kFast & Flat

GRIT 2.5

Hollands Duin Ultra

Noordwijk, NLD

50 km Dec 19

Trail50kFast & Flat

GRIT 2.5

Meerdaalwoud Trail

Bierbeek, BEL

50 km Dec 19

Timed50kFast & Flat

GRIT 2.5

Sleigh It

Lake Wales, FL, USA

50 km Dec 19

Trail50kFast & Flat

GRIT 2.5

Texas Double Saturday Run

Dallas, TX, USA

50 km Dec 19

Trail50kFast & Flat

GRIT 2.5

Texas Double Sun Run

Dallas, TX, USA

50 km Dec 20

Trail50kFast & Flat

GRIT 2.3

Wald(Ultra)Marathon Calw

Calw-Altburg, DEU

46 km Dec 20

TrailmarathonFast & Flat

GRIT 2.3

Weihnachtsultra

Darmstadt, DEU

45 km Dec 24

Trail50miFast & Flat

GRIT 3.2

Boyers Furnace 40 Mile Race

Luray, VA, USA

64 km Dec 26

Trail50kFast & Flat

GRIT 2.5

Jupiter Ridge Sand Spur 50k

Jupiter, FL, USA

50 km Dec 26

Timed50kFast & Flat

GRIT 2.5

Loop Out the Year

Lakewood, WA, USA

50 km Dec 26

Trail50kFast & Flat

GRIT 2.5

Holiday Five Day 1

Winter Park, FL, USA

50 km Dec 27

Trail50kFast & Flat

GRIT 2.5

Zhiyin Jiuzhen Ultra Trail

Wuhan City, CHN

50 km Dec 27

Trail100kFast & Flat

GRIT 5

Across The Years, 100km

Peoria, AZ, USA

100 km Dec 28

Trail200mi+Fast & Flat

GRIT 10

Across The Years, 200mi

Peoria, AZ, USA

322 km Dec 28

Timed50kFast & Flat

GRIT 2.5

Across the Years, 12h

Peoria, AZ, USA

50 km Dec 28

Timed50kFast & Flat

GRIT 2.5

Across the Years, 6 days

Peoria, AZ, USA

50 km Dec 28

Timed50kFast & Flat

GRIT 2.5

Across the Years, 6h

Peoria, AZ, USA

50 km Dec 28

Trail50kFast & Flat

GRIT 2.5

Grüntal-Winterultra

Freudenstadt-Grüntal, DEU

50 km Dec 28

Trail50kFast & Flat

GRIT 2.5

Holiday Five Day 2

Winter Park, FL, USA

50 km Dec 28

Trail50kFast & Flat

GRIT 2.5

Holiday Five Day 3

Winter Park, FL, USA

50 km Dec 29

Trail50kFast & Flat

GRIT 2.5

Holiday Five Day 4

Winter Park, FL, USA

50 km Dec 30

Timed50kFast & Flat

GRIT 2.5

Moccasin 24

Memphis, TN, USA

50 km Dec 30

Timed50kFast & Flat

GRIT 2.5

Snowdrop Ultra 55 Hour Race

Sugar Land, TX, USA

50 km Dec 30

Trail100kFast & Flat

GRIT 5

Snowdrop Ultra 55 Hour Race - 100km Split

Sugar Land, TX, USA

100 km Dec 30

Trail100miFast & Flat

GRIT 8.1

Snowdrop Ultra 55 Hour Race - 100mi Split

Sugar Land, TX, USA

161 km Dec 30

Trail50kFast & Flat

GRIT 2.5

Snowdrop Ultra 55 Hour Race - 50km Split

Sugar Land, TX, USA

50 km Dec 30

Trail50miFast & Flat

GRIT 4

Snowdrop Ultra 55 Hour Race - 50mi Split

Sugar Land, TX, USA

80 km Dec 30

Timed50kFast & Flat

GRIT 2.5

Across the Years, Last Person Standing

Peoria, AZ, USA

50 km Dec 31

Timed50kFast & Flat

GRIT 2.5

Aussie Alpine Backyard Ultra

Falls Creek, VIC, AUS

50 km Dec 31

Timed50kFast & Flat

GRIT 2.5

Brigittes Nachtlauf in einen glücklichen "Un...Ruhestand"

Salzgitter-Bad, DEU

50 km Dec 31

Trail50kFast & Flat

GRIT 2.5

Holiday Five Day 5

Winter Park, FL, USA

50 km Dec 31

Trail50kFast & Flat

GRIT 2.5

New Years Eve Rock around the Clock 50km

Anakie, VIC, AUS

50 km Dec 31

Trail100miFast & Flat

GRIT 8.1

New Years One Day 100 Mi Run

San Jose, CA, USA

161 km Dec 31

Timed50kFast & Flat

GRIT 2.5

New Years One Day 12 Hour Run

San Jose, CA, USA

50 km Dec 31

Timed50kFast & Flat

GRIT 2.5

New Years One Day 24 Hour Run

San Jose, CA, USA

50 km Dec 31

Timed50kFast & Flat

GRIT 2.5

New Years One Day 6 Hour Run

San Jose, CA, USA

50 km Dec 31

Trail100miFast & Flat

GRIT 8.1

Run Undead Ultra Trail Party

Pelham, AL, USA

161 km Dec 31

Trail50kFast & Flat

GRIT 2.5

Thousand Island Lake Off-Road Tour (UTZQ)

Qianligang, CHN

50 km Dec 31

Trail50kFast & Flat

GRIT 2.6

BAU Binnenalsterultra

Hamburg, DEU

51 km Jan 1

Trail100miFast & Flat

GRIT 10

Just Survive 125

Hobe Sound, FL, USA

200 km Jan 1

Trail100kFast & Flat

GRIT 5

Lake Travis New Years Trail Challenge

Marble Falls, TX, USA

100 km Jan 1

Trail50kFast & Flat

GRIT 2.3

Lengericher Ultratrail am Neujahrstag

Lengerich, DEU

46 km Jan 1

Trail50kFast & Flat

GRIT 2.5

Red Eye 50km

Triangle, VA, USA

50 km Jan 1

Trail50kFast & Flat

GRIT 2.7

Dragon Vulture Ten Ascents

Ningbo City, CHN

53 km Jan 2

Trail50kFast & Flat

GRIT 2.5

Iron Horse

Paris, USA

50 km Jan 2

Timed50kFast & Flat

GRIT 2.5

Resolution Run

Simpsonville, SC, USA

50 km Jan 2

Trail50kFast & Flat

GRIT 2.5

Salem Lakeshore Frosty Fifty

Winston-Salem, NC, USA

50 km Jan 2

Trail50kFast & Flat

GRIT 2.5

Salem Lakeshore Frosty Fifty (early start)

Winston-Salem, NC, USA

50 km Jan 2

Trail50kFast & Flat

GRIT 2.5

TARC Yeti Trail Trot

Hamilton, MA, USA

50 km Jan 2

Timed50kFast & Flat

GRIT 2.5

Dizzy Horse A Winter Backyard Ultra

Idaho Falls, Idaho, USA

50 km Jan 8

Trail50kFast & Flat

GRIT 2.5

Avalon Benefit 50 Km Run

Avalon, CA, USA

50 km Jan 9

Trail50miFast & Flat

GRIT 4

Avalon Benefit 50 Mile Run

Avalon, CA, USA

80 km Jan 9

Trail100kFast & Flat

GRIT 5

Bandera 100 km Endurance Run

Bandera, TX, USA

100 km Jan 9

Trail50kFast & Flat

GRIT 2.5

Bandera 50 km Endurance Run

Bandera, TX, USA

50 km Jan 9

Trail50miFast & Flat

GRIT 3.5

Country to Capital

Wendover, GBR

69 km Jan 9

Trail50kFast & Flat

GRIT 2.5

Frozen Sasquatch 50 km Trail Race

Charleston, WV, USA

50 km Jan 9

Trail50kFast & Flat

GRIT 2.5

Frozen: H3 - 50K Day/Night Run

Bethera, SC, USA

50 km Jan 9

Trail50miFast & Flat

GRIT 4

San Diego 50 Mile Trail

Escondido, CA, USA

80 km Jan 9

Trail50kFast & Flat

GRIT 2.5

San Tan Scramble 50K

Queen Creek, AZ, USA

50 km Jan 9

Timed50kFast & Flat

GRIT 2.5

Thailand 12H

Samut Sakhon, THA

50 km Jan 9

Timed50kFast & Flat

GRIT 2.5

Thailand 24H

Samut Sakhon, THA

50 km Jan 9

Timed50kFast & Flat

GRIT 2.5

Thailand 6H

Samut Sakhon, THA

50 km Jan 9

Trail50kFast & Flat

GRIT 2.5

The Great Scorpion Trail Run

Meridian, MS, USA

50 km Jan 9

Trail50kFast & Flat

GRIT 2.5

The Legacy

Gastonia, NC, USA

50 km Jan 9

Trail50kFast & Flat

GRIT 2.5

Atlanta Fat Ass 50K

Lithia Springs, GA, USA

50 km Jan 10

Trail50kFast & Flat

GRIT 2.5

Trail Hivernal Les Mathes - La Palmyre

Les Mathes, FRA

50 km Jan 10

Timed50kFast & Flat

GRIT 2.5

8 Hours of Ode Race

Holly, MI, USA

50 km Jan 16

Trail100kFast & Flat

GRIT 5

Coldwater Rumble 100 Km Race

Goodyear, AZ, USA

100 km Jan 16

Trail50kFast & Flat

GRIT 3

Coldwater Rumble 60K Race

Goodyear, AZ, USA

60 km Jan 16

Trail100kFast & Flat

GRIT 5

Cowboy Yeti

Bastrop, TX, USA

100 km Jan 16

Timed50kFast & Flat

GRIT 2.5

Cretan Backyard Ultra

Voros, Crete, GRC

50 km Jan 16

Trail50kFast & Flat

GRIT 2.5

Ouachita Switchbacks 50K

Big Cedar, OK, USA

50 km Jan 16

Timed50kFast & Flat

GRIT 2.5

Snow Bull 12 Hour Endurance Runs

Whitwell, TN, USA

50 km Jan 16

Timed50kFast & Flat

GRIT 2.5

Snow Bull 6 Hour Endurance Run

Whitwell, TN, USA

50 km Jan 16

Trail50miFast & Flat

GRIT 4

Southern Tour 50 Mile Ultra Race

Wilmington, NC, USA

80 km Jan 16

Trail50kFast & Flat

GRIT 2.5

Southern Tour 50 km Ultra Race

Wilmington, NC, USA

50 km Jan 16

Trail50miFast & Flat

GRIT 3.2

The Shippey 40mi Endurance Runs

High Ridge, MO, USA

64 km Jan 16

Trail50kFast & Flat

GRIT 2.5

The Shippey 50km Endurance Runs

High Ridge, MO, USA

50 km Jan 16

Trail100kFast & Flat

GRIT 5

Big Bend Ultra

Lajitas, TX, USA

100 km Jan 17

Trail50kFast & Flat

GRIT 2.5

Crystal Springs 50 km Winter Trail Run

Woodside, CA, USA

50 km Jan 17

Trail50kFast & Flat

GRIT 2.5

Waterfall 50km

Stanley, VA, USA

50 km Jan 17

Timed50kFast & Flat

GRIT 2.5

Zamieć 12 h

Szczyrk, POL

50 km Jan 22

Timed50kFast & Flat

GRIT 2.5

Zamieć 24 h

Szczyrk, POL

50 km Jan 22

Timed50kFast & Flat

GRIT 2.5

Zamieć 6h

Szczyrk, POL

50 km Jan 22

Trail50kFast & Flat

GRIT 2.5

Alamo City Ultra

San Antonio, TX, USA

50 km Jan 23

Timed50kFast & Flat

GRIT 2.5

Cactus Roulette Endurance - 12h Owl

Lawrence, KS, USA

50 km Jan 23

Trail50kFast & Flat

GRIT 2.5

Florida Roots Trail Series: Fort Clinch

Amelia Island, FL, USA

50 km Jan 23

Trail100kFast & Flat

GRIT 5

Sean OBrien 100 km Trail Race

Calabasas, CA, USA

100 km Jan 23

Trail50miFast & Flat

GRIT 4

Sean OBrien 50 Mile Trail Race

Calabasas, CA, USA

80 km Jan 23

Trail50kFast & Flat

GRIT 2.5

Sean OBrien 50 km Trail Race

Calabasas, CA, USA

50 km Jan 23

Trail50kFast & Flat

GRIT 2.5

Snowbird Challenge

Greenville, SC, USA

50 km Jan 23

Trail100kFast & Flat

GRIT 5.5

Ultra Trail Gazelles Sahara 110 km

Tozeur, TUN

110 km Jan 23

Trail50miFast & Flat

GRIT 3.5

Ultra Trail Gazelles Sahara 70 km

Tozeur, TUN

70 km Jan 23

Trail50miFast & Flat

GRIT 3.2

Ultra Trail dAngkor 64km - Bayon Trail

Siem Reap, Angkor, CAM

64 km Jan 23

Trail50kFast & Flat

GRIT 2.5

Wilson Creek Frozen 50K

Melba, ID, USA

50 km Jan 23

Timed50kFast & Flat

GRIT 2.5

Cactus Roulette Endurance - 12h Lark

Lawrence, KS, USA

50 km Jan 24

Timed50kFast & Flat

GRIT 2.5

Cactus Roulette Endurance - 6h

Lawrence, KS, USA

50 km Jan 24

Trail50kFast & Flat

GRIT 2.5

Del Dios Trail Runs

Escondido, CA, USA

50 km Jan 24

Trail50kFast & Flat

GRIT 2.5

Rocks and Roots Trail Series 50K #1

Lewis Center, OH, USA

50 km Jan 24

Trail50kFast & Flat

GRIT 2.5

AZT Oracle Rumble 50 Km

Oracle, AZ, USA

50 km Jan 30

Trail50miFast & Flat

GRIT 4

AZT Oracle Rumble 50 Mile

Oracle, AZ, USA

80 km Jan 30

Trail50miFast & Flat

GRIT 4

Arches Ultra 50 Mile Race

Moab, UT, USA

80 km Jan 30

Trail50kFast & Flat

GRIT 2.5

Arches Ultra 50 km Race

Moab, UT, USA

50 km Jan 30

Trail50miFast & Flat

GRIT 4

Forgotten Florida 50 Mile Race

Christmas, FL, USA

80 km Jan 30

Trail50kFast & Flat

GRIT 2.5

Live Oak Ultra

Biloxi, MS, USA

50 km Jan 30

Timed50kFast & Flat

GRIT 2.5

Pleasant Ridge Backyard Ultra

Greenville, SC, USA

50 km Jan 30

Trail50miFast & Flat

GRIT 4

The Bootleg Boogie

Boulder City, NV, USA

80 km Jan 30

Timed50kFast & Flat

GRIT 2.5

The Hootn Bulldog Track Ultra

Mirimar, FL, USA

50 km Jan 30

Timed50kFast & Flat

GRIT 2.5

Ultramaraton non stop 6 horas Cancún

Cancun, MEX

50 km Jan 30

Trail50kFast & Flat

GRIT 2.5

Clearwater Running Festival 50k Ultra

Clearwater, FL, USA

50 km Jan 31

Timed50kFast & Flat

GRIT 2.5

3ème Backyard Infinity Trail Pont du Gard

Vers-Pont-du-Gard, FRA

50 km Feb 5

Trail50miFast & Flat

GRIT 4

Elephant Mountain 50 Mile

Cave Creek, AZ, USA

80 km Feb 6

Trail50kFast & Flat

GRIT 2.5

Elephant Mountain 50 km

Cave Creek, AZ, USA

50 km Feb 6

Trail50kFast & Flat

GRIT 2.5

Frozen 50km Race

Cassadaga, NY, USA

50 km Feb 6

Trail50kFast & Flat

GRIT 2.5

Golden Gate 50 km Winter Trail Run

Rodeo Beach, Sausalito, CA, USA

50 km Feb 6

Trail50miFast & Flat

GRIT 4

Golden Gate Trail Classic 50 Mile Race

San Francisco, CA, USA

80 km Feb 6

Trail50kFast & Flat

GRIT 2.5

Golden Gate Trail Classic 50 km Race

San Francisco, CA, USA

50 km Feb 6

Trail50kFast & Flat

GRIT 2.5

Mill Stone 50K

Fort Mill, SC, USA

50 km Feb 6

Trail50kFast & Flat

GRIT 2.5

Railway 50k

Fultondale, AL, USA

50 km Feb 6

Trail50kFast & Flat

GRIT 2.5

Stone Mountain Massacre

Roaring Gap, NC, USA

50 km Feb 6

Timed50kFast & Flat

GRIT 2.5

Stories Ultra 15 Hour Run

Colorado Springs, CO, USA

50 km Feb 6

Timed50kFast & Flat

GRIT 2.5

Whispering Pines 12 Hours

Inverness, FL, USA

50 km Feb 6

Trail50kFast & Flat

GRIT 2.5

North Texas Ultra

Jacksboro, TX, USA

50 km Feb 7

Timed50kFast & Flat

GRIT 2.5

Stories Ultra 6 Hour Run

Colorado Springs, CO, USA

50 km Feb 7

Trail50kFast & Flat

GRIT 2.5

Rocky 50 Km Trail Run

Huntsville, TX, USA

50 km Feb 13

Trail50miFast & Flat

GRIT 4

Rocky 50 Mile Trail Run

Huntsville, TX, USA

80 km Feb 13

Timed50kFast & Flat

GRIT 2.5

Sombrero Ultra Running Festival (SURF)

Middleburg, FL, USA

50 km Feb 13

Timed50kFast & Flat

GRIT 2.5

The Gambler Last Man Standing

Pelham, AL, USA

50 km Feb 13

Trail50kFast & Flat

GRIT 2.5

The Ranch 50 km Race

Escondido, CA, USA

50 km Feb 13

Trail50kFast & Flat

GRIT 2.5

Black Canyon Trail 50 Km Run

Mayer, AZ, USA

50 km Feb 14

Trail50miFast & Flat

GRIT 4

Febapple Frozen 50 Mile

Mount Tabor, USA

80 km Feb 20

Trail50kFast & Flat

GRIT 2.5

Flat Branch Ultra

Columbia, MO, USA

50 km Feb 20

Trail50kFast & Flat

GRIT 2.5

In the Woods 30A 50km Race

Santa Rosa Beach, FL, USA

50 km Feb 20

Trail100kFast & Flat

GRIT 5

Jackpot Ultra Running Festival 100km Race

Henderson, NV, USA

100 km Feb 20

Timed50kFast & Flat

GRIT 2.5

Jackpot Ultra Running Festival 12 Hour Race

Henderson, NV, USA

50 km Feb 20

Trail50miFast & Flat

GRIT 4

Jackpot Ultra Running Festival 50 Mile Race

Henderson, NV, USA

80 km Feb 20

Timed50kFast & Flat

GRIT 2.5

Jackpot Ultra Running Festival 6 Hour Race

Henderson, NV, USA

50 km Feb 20

Trail50miFast & Flat

GRIT 4

Moab Red Hot 50 Mile

Moab, UT, USA

80 km Feb 20

Trail50kFast & Flat

GRIT 2.8

Moab Red Hot 55k

Moab, UT, USA

55 km Feb 20

Trail50kFast & Flat

GRIT 2.5

Montara Mountain 50 km Trail Run

Pacifica, CA, USA

50 km Feb 20

Trail50kFast & Flat

GRIT 2.5

Mount Cheaha 50K UltraMarathon Race

Delta, AL, USA

50 km Feb 20

Trail50miFast & Flat

GRIT 4.3

Old Ghost Ultra

Seddonville, West Coast, NZL

85 km Feb 20

Trail100kFast & Flat

GRIT 5

Red Dirt Ultra 100 Km

Natchitoches, LA, USA

100 km Feb 20

Trail50kFast & Flat

GRIT 2.5

Red Dirt Ultra 50 Km

Natchitoches, LA, USA

50 km Feb 20

Timed50kFast & Flat

GRIT 2.5

Run Bermuda’s Backyard

St. David's, Bermuda, BER

50 km Feb 20

Trail50kFast & Flat

GRIT 2.5

Sandhills Trail & Ultra Festival 50 km Run

Columbia, SC, USA

50 km Feb 20

Trail50kFast & Flat

GRIT 2.3

Praying for blessings at temples Ultra Run

Zhubei City, TWN

46 km Feb 21

Trail50kFast & Flat

GRIT 2.5

Rocks and Roots Trail Series 50K #2

Lewis Center, OH, USA

50 km Feb 21

Timed50kFast & Flat

GRIT 2.5

Arktos 12 Hour Ultra

Dousman, WI, USA

50 km Feb 27

Timed50kFast & Flat

GRIT 2.5

Arktos 6 Hour Ultra

Dousman, WI, USA

50 km Feb 27

Trail50kFast & Flat

GRIT 2.5

Copper Corridor 50km Race

Superior, AZ, USA

50 km Feb 27

Trail50kFast & Flat

GRIT 2.5

Davids Trail Endurance Run

Mountain Home, AR, USA

50 km Feb 27

Trail50kFast & Flat

GRIT 2.5

Grandmaster Ultras 50 Km Run

Mesquite, NV, USA

50 km Feb 27

Trail50miFast & Flat

GRIT 4

Grandmaster Ultras 50 Mile Run

Mesquite, NV, USA

80 km Feb 27

Timed50kFast & Flat

GRIT 2.5

Grit & Grace Trail Race

Reidsville, NC, USA

50 km Feb 27

Trail50kFast & Flat

GRIT 2.5

Hashawha Hills 50 km Trail Run

Westminster, MD, USA

50 km Feb 27

Trail50kFast & Flat

GRIT 2.5

Horse Thief Trail Run

Austin, TX, USA

50 km Feb 27

Trail50miFast & Flat

GRIT 4.1

Joanópolis Ultramarathon

Joanópolis, SP, BRA

81 km Feb 27

Trail50miFast & Flat

GRIT 3.2

Joanópolis Ultramarathon 64km

Joanópolis, SP, BRA

64 km Feb 27

Trail100kFast & Flat

GRIT 5

Lake Vian 100km Hilltop Run

Vian, OK, USA

100 km Feb 27

Trail50kFast & Flat

GRIT 2.5

Lake Vian 50km Hilltop Run

Vian, OK, USA

50 km Feb 27

Trail50miFast & Flat

GRIT 4

Lake Vian 50mi Hilltop Run

Vian, OK, USA

80 km Feb 27

Trail50kFast & Flat

GRIT 2.5

Mt Yonah Vertical Race

Cleveland, GA, USA

50 km Feb 27

Timed50kFast & Flat

GRIT 2.5

Punch Out Ultra

Molina, FL, USA

50 km Feb 27

Trail100kFast & Flat

GRIT 5

SoCalUltraTrail at Tejon Ranch

Lebec, CA, USA

100 km Feb 27

Trail100kFast & Flat

GRIT 5

Sycamore Canyon 100k

Poway, CA, USA

100 km Feb 27

Trail50kFast & Flat

GRIT 2.5

Sycamore Canyon 50k

Poway, CA, USA

50 km Feb 27

Trail50kFast & Flat

GRIT 2.5

Taco Bell 50K Knoxville

Knoxville, TN, USA

50 km Feb 27

Trail50miFast & Flat

GRIT 3.1

Takanya Trail

Waratah, TAS, AUS

62 km Feb 27

Timed50kFast & Flat

GRIT 2.5

Ultraloucos Backyard

São Bernardo do Campo. SP, BRA

50 km Feb 27

Trail50kFast & Flat

GRIT 2.5

Will Rogers 24/12/6 Hour

Pacific Palisades, CA, USA

50 km Feb 27

Trail50kFast & Flat

GRIT 2.6

Joanópolis Ultramarathon 51km

Joanópolis, SP, BRA

51 km Feb 28

Trail50miFast & Flat

GRIT 3.4

St. Peters Way Ultra

Ongar, GBR

68 km Feb 28

Trail50kFast & Flat

GRIT 2.5

The Cowtown Marathon

Fort Worth, TX, USA

50 km Feb 28

Timed50kFast & Flat

GRIT 2.5

8h de Fos-sur-Mer

Fos-sur-Mer, FRA

50 km Mar 6

Trail50miFast & Flat

GRIT 4

Antelope Canyon 50 Mile Race

Page, AZ, USA

80 km Mar 6

Trail50kFast & Flat

GRIT 2.8

Antelope Canyon 55 Km Race

Page, AZ, USA

55 km Mar 6

Trail50kFast & Flat

GRIT 2.5

Carl Touchstone Memorial Mississippi Trail 50 Km

Laurel, MS, USA

50 km Mar 6

Trail50miFast & Flat

GRIT 4

Carl Touchstone Memorial Mississippi Trail 50 Mile

Laurel, MS, USA

80 km Mar 6

Trail50kFast & Flat

GRIT 2.5

Conquer the Rock - Foothills 50K

Pickens, SC, USA

50 km Mar 6

Trail100kFast & Flat

GRIT 5

Crazy Desert Trail Race 100 km Race

San Angelo, TX, USA

100 km Mar 6

Trail50kFast & Flat

GRIT 2.5

Crazy Desert Trail Race 50 km Race

San Angelo, TX, USA

50 km Mar 6

Trail50kFast & Flat

GRIT 2.5

Lark Hill 50K Dusk to Dawn Ultra

Port Kennedy, WA, AUS

50 km Mar 6

Trail50kFast & Flat

GRIT 2.8

Lenape Trail Run

Millburn, NJ, USA

55 km Mar 6

Timed50kFast & Flat

GRIT 2.5

Livingston Oval Ultra

Livingston, NJ, USA

50 km Mar 6

Trail50kFast & Flat

GRIT 2.7

Long Play Trail Race

Brooksville, FL, USA

53 km Mar 6

Timed50kFast & Flat

GRIT 2.5

McClellan Madness Run

Anniston, AL, USA

50 km Mar 6

Trail50kFast & Flat

GRIT 2.6

Motatapu Rab Ultra

Wanaka, NZL

53 km Mar 6

Trail50kFast & Flat

GRIT 2.5

Prickly Pear 50 km Trail Run

San Antonio, TX, USA

50 km Mar 6

Trail50kFast & Flat

GRIT 2.5

Red Mountain 50K

Ivins, UT, USA

50 km Mar 6

Trail50kFast & Flat

GRIT 2.5

Rock/Creek StumpJump 50K

Chattanooga, TN, USA

50 km Mar 6

Trail50kFast & Flat

GRIT 2.5

Swamp Fox Ultra 50km

McClellanville, SC, USA

50 km Mar 6

Trail50miFast & Flat

GRIT 4

Swamp Fox Ultra 50mi

McClellanville, SC, USA

80 km Mar 6

Trail50miFast & Flat

GRIT 4

Ultra Caballo Blanco Copper Canyon Ultra

Urique, MEX

80 km Mar 6

Trail50kFast & Flat

GRIT 2.5

Ultramaratona Peixo-Boi

Brazil, BRA

50 km Mar 6

Trail50kFast & Flat

GRIT 2.6

Vang Vieng Trail 52K

Vang Vieng, LAO

52 km Mar 6

Trail100miFast & Flat

GRIT 8

Ultramaratona Caminhos de Caravaggio UMCC 100mi

Farroupilha, RS, BRA

160 km Mar 12

Timed50kFast & Flat

GRIT 2.5

Cyprus Backyard Ultra

Larnaca, CYP

50 km Mar 13

Trail50kFast & Flat

GRIT 2.5

Elizabeths Furnace Fat Ass 50 km Race

Strasburg, VA, USA

50 km Mar 13

Timed50kFast & Flat

GRIT 2.5

Etown Trail Classic

Elizabethtown, KY, USA

50 km Mar 13

Trail50kFast & Flat

GRIT 2.5

Hornby Island

Hornby Island, BC, CAN

50 km Mar 13

Trail50miFast & Flat

GRIT 4

Land Between The Lakes 50 Mile Trail Run

Grand Rivers, KY, USA

80 km Mar 13

Trail50kFast & Flat

GRIT 3

Land Between The Lakes 60 km Trail Run

Grand Rivers, KY, USA

60 km Mar 13

Trail50miFast & Flat

GRIT 4

Mesquite Canyon 50 Mile

Waddell, AZ, USA

80 km Mar 13

Trail50kFast & Flat

GRIT 2.5

Mesquite Canyon 50 km

Waddell, AZ, USA

50 km Mar 13

Trail50kFast & Flat

GRIT 2.5

Peytons Wild and Wacky 10x5Km Ultra

Charleston, SC, USA

50 km Mar 13

Trail50kFast & Flat

GRIT 2.5

The Mid South (Land Run) 55K Ultra Marathon

Stillwater, OK, USA

50 km Mar 13

Trail50kFast & Flat

GRIT 2.5

The Pistol 50 Km Ultra Run

Alcoa, TN, USA

50 km Mar 13

Trail50miFast & Flat

GRIT 4

The Pistol 50 Mile Ultra Run

Alcoa, TN, USA

80 km Mar 13

Trail50kFast & Flat

GRIT 2.5

Tombstone 50k Trail Run

Valparaiso, IN, USA

50 km Mar 13

Trail50miFast & Flat

GRIT 4

Tombstone 50mi Trail Run

Valparaiso, IN, USA

80 km Mar 13

Trail50miFast & Flat

GRIT 3.2

Königsforst-Marathon

Bergisch Gladbach-Bensberg, DEU

63 km Mar 14

Timed50kFast & Flat

GRIT 2.5

BackYard Ultra Warmia

Olsztyn, POL

50 km Mar 19

Timed50kFast & Flat

GRIT 2.5

San Diego Pirates Cove 12 Hour Run

Lake Cuyamaca, CA, USA

50 km Mar 19

Timed50kFast & Flat

GRIT 2.5

San Diego Pirates Cove 6 Hour Run

Lake Cuyamaca, CA, USA

50 km Mar 19

Trail50miFast & Flat

GRIT 4.5

American Bottoms 56mi

Columbia, IL, USA

90 km Mar 20

Trail50kFast & Flat

GRIT 2.5

Beigan Ultramarathon

Beigan Township, TWN

50 km Mar 20

Trail50kFast & Flat

GRIT 2.5

Chuckanut 50K

Fairhaven, WA, USA

50 km Mar 20

Timed50kFast & Flat

GRIT 2.5

Ekeberg Backyard Ultra

Oslo, NOR

50 km Mar 20

Trail50miFast & Flat

GRIT 4

Grasslands 50 Mile Trail Run

Decatur, TX, USA

80 km Mar 20

Trail50kFast & Flat

GRIT 2.5

Redwood (Spring) 50 km Trail Run

Oakland, CA, USA

50 km Mar 20

Trail100kFast & Flat

GRIT 5

The Big Alta

Marinwood, CA, USA

100 km Mar 20

Trail50kFast & Flat

GRIT 2.5

Valencia Trail Race

Valencia, CA, USA

50 km Mar 20

Timed50kFast & Flat

GRIT 2.5

Yeti 11 Hour Endurance Run

Lithia Springs, GA, USA

50 km Mar 20

Timed50kFast & Flat

GRIT 2.5

Yeti 7 Hour Endurance Run

Lithia Springs, GA, USA

50 km Mar 20

Timed50kFast & Flat

GRIT 2.5

12h-Weingäßchen Infinite Loop

Schwabach, DEU

50 km Mar 21

Timed50kFast & Flat

GRIT 2.5

6h-Weingäßchen Infinite Loop

Schwabach, DEU

50 km Mar 21

Trail50kFast & Flat

GRIT 2.5

Frühlingsultra

Freudenstadt-Grüntal, DEU

50 km Mar 21

Timed50kFast & Flat

GRIT 2.5

Sand Monster

Columbia, SC, USA

50 km Mar 21

Timed50kFast & Flat

GRIT 2.5

Bad Ass Backyard Ultra

Rio Linda, CA, USA

50 km Mar 27

Timed50kFast & Flat

GRIT 2.5

Cappys Backyard Ultra

Pioche, NV, USA

50 km Mar 27

Trail50kFast & Flat

GRIT 2.5

Crown King Scramble 50K

Lake Pleasant Regional Park, AZ, USA

50 km Mar 27

Trail50kFast & Flat

GRIT 2.5

Skunk Ape 806/314 Trail Race

Dixon, IL, USA

50 km Mar 27

Trail100miFast & Flat

GRIT 8.1

The Bootlegger 100 Mile Trail

Jackson, GA, USA

161 km Mar 27

Timed50kFast & Flat

GRIT 2.5

Vernal Equinox 12 Hour Race

Batavia, OH, USA

50 km Mar 27

Timed50kFast & Flat

GRIT 2.5

Vernal Equinox 12 Hour Race Ruckers

Batavia, OH, USA

50 km Mar 27

Timed50kFast & Flat

GRIT 2.5

Vernal Equinox 8 Hour Race

Batavia, OH, USA

50 km Mar 27

Trail50kFast & Flat

GRIT 2.5

Sleeping Giant Trail Runs

Hamden, CT, USA

50 km Mar 28

Trail50miFast & Flat

GRIT 4

Behind the Rocks 50 Mile Race

Moab, UT, USA

80 km Apr 3

Trail50kFast & Flat

GRIT 2.5

Behind the Rocks 50Km Race

Moab, UT, USA

50 km Apr 3

Trail100miFast & Flat

GRIT 10

CT 123

East Thompson, CT, USA

200 km Apr 3

Trail100miFast & Flat

GRIT 8.1

Leatherwood Ultras 100 Mile

Ferguson, NC, USA

161 km Apr 3

Trail50kFast & Flat

GRIT 2.5

Leatherwood Ultras 50 Km

Ferguson, NC, USA

50 km Apr 3

Trail50miFast & Flat

GRIT 4

Leatherwood Ultras 50 Mile

Ferguson, NC, USA

80 km Apr 3

Trail50kFast & Flat

GRIT 2.5

Muddy Duck (The Fluffy Duck)

Lewis Center, OH, USA

50 km Apr 3

Trail50kFast & Flat

GRIT 2.7

Oak Mountain 50km Race

Pelham, AL, USA

53 km Apr 3

Trail50kFast & Flat

GRIT 2.5

XX Copa Argentina de Ultradistancia

Puan, prcia de Bs As, ARG

50 km Apr 3

Trail50miFast & Flat

GRIT 4

Ancient Lakes 50 Mile Trail Run

Quincy, WA, USA

80 km Apr 10

Trail50kFast & Flat

GRIT 2.5

Ancient Lakes 50 km Trail Run

Quincy, WA, USA

50 km Apr 10

Trail100kFast & Flat

GRIT 5

BiMa 100 HTN

Witzenhausen-Kleinalmerode, DEU

100 km Apr 10

Trail50kFast & Flat

GRIT 2.5

Death by 5k Memphis

Memphis, TN, USA

50 km Apr 10

Trail50kFast & Flat

GRIT 2.5

Englishs Ridge Rumble 50 Km

Fayetteville, NY, USA

50 km Apr 10

Trail50miFast & Flat

GRIT 4

Knobstone 50

Borden, IN, USA

80 km Apr 10

Trail50kFast & Flat

GRIT 2.5

Ozarks Foothills 50 km Race

Wildwood, MO, USA

50 km Apr 10

Trail50kFast & Flat

GRIT 2.5

PUMelchen 2027

Osnabrück, DEU

49 km Apr 10

Trail50kFast & Flat

GRIT 2.5

PiesBERG-Ultra-Marathon

Osnabrück, DEU

50 km Apr 10

Trail50kFast & Flat

GRIT 2.5

Hyner View Trail Challenge 50 Km

Hyner, PA, USA

50 km Apr 17

Timed50kFast & Flat

GRIT 2.5

Silver Moon Race 6 Hour Race

Reedley, CA, USA

50 km Apr 17

Trail50kFast & Flat

GRIT 2.5

Die Bergischen 5 Etappe 1

Wermelskirchen, DEU

50 km May 5

Trail50kFast & Flat

GRIT 3

Die Bergischen 5 Etappe 2

Wermelskirchen, DEU

60 km May 6

Trail50miFast & Flat

GRIT 3.5

Die Bergischen 5 Etappe 3

Wermelskirchen, DEU

70 km May 7

TrailmarathonFast & Flat

GRIT 2.3

Die Bergischen 5 Kindergartenrunde Etappe 3

Wermelskirchen, DEU

45 km May 7

Trail50kFast & Flat

GRIT 2.5

Die Bergischen 5 Etappe 4

Wermelskirchen, DEU

50 km May 8

Timed50kFast & Flat

GRIT 2.5

Riesenbecker 6 Stundenlauf

Rheine, DEU

50 km May 8

TrailmarathonFast & Flat

GRIT 2.3

Die Bergischen 5 Etappe 5

Wermelskirchen, DEU

45 km May 9

Trail50kFast & Flat

GRIT 2.6

2 SanktPauli 50

Tostedt, DEU

51 km May 15

Trail100kFast & Flat

GRIT 5

2 SanktPauli100

Rotenburg/Wümme, DEU

100 km May 15

Trail100miFast & Flat

GRIT 8.1

3 Bremen - Sankt Pauli 100mi

Bremen, DEU

161 km May 15

Trail50kFast & Flat

GRIT 2.8

La Mision Brazil - Short Mision 55 Kms

Passa Quatro, MG, BRA

55 km Aug 14

Trail100kFast & Flat

GRIT 5.5

La Mision Brazil - 110 Kms

Passa Quatro, MG, BRA

110 km Aug 14

Trail50miFast & Flat

GRIT 4

La Mision Brazil - Half Mision 80 Kms

Passa Quatro, MG, BRA

80 km Aug 14

Timed50kFast & Flat

GRIT 2.5

NBGP - North Balaton Grand Prix - Backyard

Csopak, HUN

50 km Dec 5