Train for Devil Dog 100
Prince William Forest Park. Five twenty mile loops plus three miles. Ten thousand five hundred feet of gentle rollers that lie about difficulty.
100.75 mi30 hours64 ft to 393 fttech 7/10Checkpoints per race bookfive 20 mile loopsrunnableMarine Corps heritageOctober
- Start314 ft
- High393 ft
- Low64 ft
- Finish233 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 ~65.1 km
- Mandatory kit items: 2
- Cutoff: 30 hours
The crux
Loop five when the roots and leaves hide the rocks (near mile 65)
Race details can change. Confirm current rules and logistics with the Official site.
Train for your race
Train for Devil Dog 100
Course-specific plan, fuel segments, gear kit, and race morning for Devil Dog 100.
Official siteCheck readinessPredict finish timeFull race guideFoot care guide