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+22,000 ft-22,000 ft36 hours4,200 ft to 8,500 fttech 10/109 stationsHardrock qualifierWestern States qualifierpost-graduate ultraSeptember
- Start4,957 ft
- High8,272 ft
- Low4,928 ft
- Finish4,928 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: 9 · longest gap ~113 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.
Official siteCheck readinessPredict finish timeFull race guide