Train for Cahuilla Rez Ultra 100
Fifty laps of reservation double-track. Real burgers at the softball field. Eight thousand five hundred feet of subtle vert. Mind game in mountain desert air.
23.9 mi+3,251 ft-3,251 ft32 hours3,367 ft to 4,666 fttech 7/106 stations2-mile loopreal food aidtribal fundraiserOctober
- Start3,885 ft
- High4,666 ft
- Low3,367 ft
- Finish3,885 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: 6 · longest gap ~7.8 km
- Mandatory kit items: 2
- Cutoff: 32 hours
The crux
Loop 35 at mile 70 when the rolling hills stop being cute (near mile 16)
Race details can change. Confirm current rules and logistics with the Official site.
Train for your race
Train for Cahuilla Rez Ultra 100
Course-specific plan, fuel segments, gear kit, and race morning for Cahuilla Rez Ultra 100.
Official siteCheck readinessPredict finish timeFull race guideFoot care plan