25th Waldo 100K Trail Run
25th Waldo 100K Trail Run is a 100 km ultramarathon in Willamette Pass Ski Area, OR, United States, taking place on Aug 1, 2026. This edition has already taken place.
- Date
- Aug 1, 2026
- Distance
- 100 km
- Elevation gain
- 3353 m
- Location
- Willamette Pass Ski Area, OR, United States
- Format
- Fixed distance