River of No Return Endurance Run 2027
River of No Return Endurance Run is a 108 KM trail ultra in Challis, ID on June 19, 2027. See its terrain, cutoffs and how it fits your running on Find My Ultra.
- Distance
- 67.1 mi (108 KM)
- Elevation Gain
- 17,000 ft
- Max Altitude
- Not published
- Cutoff
- 22 hrs