Train for OCC
Orsières Thursday morning. Sixty kilometers to Chamonix. The 2026 course climbs to Tête de Balme before the drop into the Argentière valley.
60 km+9,733 ft-9,341 ft14h302,946 ft to 7,490 fttech 8/10Checkpoints per race bookpoint-to-pointUTMB week2026 redesignAugust
- Start3,004 ft
- High7,490 ft
- Low2,946 ft
- Finish3,396 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: 5 · longest gap ~17 km
- Mandatory kit items: 2
- Cutoff: 14.5 hours
The crux
Col de Balme and Tête de Balme (2,321 m) (near mile 24)
Race details can change. Confirm current rules and logistics with the Official site.
Train for your race
Train for OCC
Course-specific plan, fuel segments, gear kit, and race morning for OCC.
Official siteCheck readinessPredict finish timeFull race guideFoot care plan