Behind the Rocks Ultra 50 Miler
Train for Behind the Rocks Ultra 50 Miler
Behind the Rocks Wilderness Study Area. Navajo sandstone domes. Remote desert solitude. The hardest fifty in the Triple Crown when the field is honest.
50 mi+3,686 ft-3,686 ft17 hours4,532 ft to 5,706 fttech 5/10Checkpoints per race bookTriple Crown finalefree base campwater carry sectionsApril
- Start4,541 ft
- High5,706 ft
- Low4,532 ft
- Finish4,541 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 ~34.9 km
- Mandatory kit items: 2
- Cutoff: 17 hours
The crux
Technical down climbs and remote rim running with sparse crew access (near mile 33)
Race details can change. Confirm current rules and logistics with the Official site.
Train for your race
Train for Behind the Rocks Ultra 50 Miler
Course-specific plan, fuel segments, gear kit, and race morning for Behind the Rocks Ultra 50 Miler.
Official siteCheck readinessPredict finish timeFull race guideFoot care guide