9
Aid Stations
The Waldo 100K Ultramarathon is a challenging 100K loop-type course starting at Willamette Pass Ski Area, climbing up several mountains including Fuji, The Twins, and Maiden Peak before returning to the ski area.
Race Day
Aug 1, 2026
Registration opens, price changes, race updates: straight to your inbox.
| Station | Distance | Crew | Drop Bags | Cutoff | Supplies |
|---|---|---|---|---|---|
Gold Lake (A1) | 7.40 miles | -- | -- | ||
Fuji Mtn (A2) Crew members may only provide aid to runners at aid stations. Drop bag service is available. | -- | -- | -- | ||
Mt Ray (A3) Drop bag service is available. | -- | -- | -- | ||
The Twins (A4) | -- | -- | -- | ||
Charlton Lake (A5) Drop bag service is available. Pacers may begin here. | -- | 2:00 p.m. | -- | ||
Rd 4290 (A6) Drop bag service is available. | 37.00 miles | 3:15 p.m. | -- | ||
The Twins (A7) | -- | 5:30 p.m. | -- | ||
Maiden Peak (A8) | -- | -- | -- | ||
Maiden Lake (A9) | -- | -- | -- |
Build your aid station plan, organize your crew, and dial in your nutrition strategy. Everything you need to finish strong.
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