Races
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
Distance100 mi
Gain+9,196 ft
Loss-9,190 ft
Altitude902 ft to 932 ft
Technicality1/10
Air45°F to 80°F
- Start922 ft
- High931 ft
- Low902 ft
- Finish928 ft
Geometrycourse math
Steepest drop16 ft-0.2% over 1.9 mi
The cruxLoop 70 boredom
Course DNA
The Course
0.988 mile certified loop on sidewalk path around Estrella Mountain Regional Park turf fields. Flat.
The Work
Mental durability. Same loop for 100 miles. Practice walk-run on flat.
Kit
Road shoes. Night reflective kit. Blister prevention.
Race Day
Crew tent on loop. Timing mat every lap. Do the math on lap splits.
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