River Shimanto 2026
River Shimanto is a 100km trail ultra in Shimanto, Japan on October 18, 2026. See its terrain, cutoffs and how it fits your running on Find My Ultra.
- Distance
- 62.1 mi (100km)
- Elevation Gain
- 2,297 ft
- Max Altitude
- Not published
- Cutoff
- 14 hrs