Train for IMTUF 100
Jug Mountain Ranch. Eight high passes in the Salmon River Mountains. Twenty-two thousand feet. Elk bugling at rut. Harder than it looks on the qualifier list.
100 mi+27,428 ft-27,461 ft36 hours4,925 ft to 8,346 fttech 10/10Checkpoints per race bookHardrock qualifierWestern States qualifierpost-graduate ultraSeptember
- Start4,957 ft
- High8,171 ft
- Low4,925 ft
- Finish4,925 ft
What PR Run builds for this start line
- Personalized plan from your baseline and this course profile
- Aid-segment fuel rehearsals tied to checkpoint spacing
- Structured gear kit from course intelligence
- Race-day pacing, crew notes, and race-morning brief
- Aid stations: 2 · longest gap ~112.9 km
- Mandatory kit items: 1
- Cutoff: 36 hours
The crux
The Crestline with no crew access and hard cutoffs
Race details can change. Confirm current rules and logistics with the Official site.
Train for your race
Train for IMTUF 100
Course-specific plan, fuel segments, gear kit, and race morning for IMTUF 100.
Official siteCheck readinessPredict finish timeFull race guideFoot care guide