Fun Trails Chichibu & Okumusashi
Train for Fun Trails Chichibu & Okumusashi
Japan, November. 105 km on 75% trail. +25,259 ft of climbing. 30 hours cutoff.
65 mi+25,259 ft-25,259 ft30 hours390 ft to 3,169 fttech 5/106 stationsWSER qualifierNovember
- Start968 ft
- High3,043 ft
- Low418 ft
- Finish968 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: 6 · longest gap ~21 km
- Mandatory kit items: 2
- Cutoff: 30 hours
The crux
Humid climbs, ridge exposure, and aid gaps in remote terrain (near mile 42)
Race details can change. Confirm current rules and logistics with the Official site.
Train for your race
Train for Fun Trails Chichibu & Okumusashi
Course-specific plan, fuel segments, gear kit, and race morning for Fun Trails Chichibu & Okumusashi.
Official siteCheck readinessPredict finish timeFull race guideFoot care plan