25th Waldo 100K Trail Run - 100km
DUV source-backed ultramarathon 100km; ultra - 100km; location Willamette Pass Ski Area, OR; DUV status; IAU label.
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Race date: August 1, 2026.
Key facts
| Date | August 1, 2026 |
|---|---|
| Location | United States |
| Events | ultra - 100km, DUV ultramarathon calendar |
| Source page | Open source page |
| Listing status | Verified |
Location
| Venue | Willamette Pass Ski Area, OR |
|---|---|
| Address | Willamette Pass Ski Area, OR |
Course
| Surface | Trail |
|---|
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