100mi
Mogollon Monster 100
161km Distance
6,000m 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 mountain terrain, choose a shoe with aggressive lugs (5mm+) for optimal performance.
For 100km+ efforts, prioritize real food at aid stations to prevent palate fatigue.
Course Intelligence
OPENFREE MAP (LIBRE)About
A tough mountain 100-miler through Arizona's Mogollon Rim country.
Highlights
- Arizona backcountry
- Rim country terrain
- Challenging course