Thunder River 2026
Thunder River is a 50 KM trail ultra in Cascade Locks, OR on October 31, 2026. See its terrain, cutoffs and how it fits your running on Find My Ultra.
- Distance
- 31.1 mi (50 KM)
- Elevation Gain
- 5,000 ft
- Max Altitude
- 978 ft
- Cutoff
- 8.5 hrs