Ultra Running Hub
Trail 100k
Fjällmaraton 100k
96 days away
100km Distance
3,661m Elevation
10 Grit Score
Elite/Extreme Level
Vertical Intensity 37 D+/km
Moderate undulations. Requires consistent effort across varying grades.
The Aid Station
Course-specific beta from the community
This is a rolling course. Expect fast, runnable sections where rhythm is key.
With trail terrain, choose a shoe with moderate cushioning for optimal performance.
For 100km+ efforts, prioritize real food at aid stations to prevent palate fatigue.
Course Intelligence
OPENFREE MAP (LIBRE)Course Notes
Start in Fångåmon, finish in Ottsjö.