Train for Fat Ox 100
101 laps of Estrella Mountain turf loop. Flat. Crew at your tent. Mind game.
100 mi+9,196 ft-9,190 ft47 hours902 ft to 932 fttech 1/101-mile loopUSATF certifiedNovember
- Start922 ft
- High931 ft
- Low902 ft
- Finish928 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: 1 · longest gap ~16.1 km
- Mandatory kit items: 1
- Cutoff: 47 hours
The crux
Loop 70 boredom
Race details can change. Confirm current rules and logistics with the Official site.
Train for your race
Train for Fat Ox 100
Course-specific plan, fuel segments, gear kit, and race morning for Fat Ox 100.
Official siteCheck readinessPredict finish timeFull race guideFoot care guide