A scenic loop from Auburn along the Western States Trail and American River canyon
Other trail races within 72 miles
Starting and finishing in downtown Auburn, the 50K heads out along the Western States Trail, crosses the historic No Hands Bridge, and climbs the Foresthill Divide Loop to Driver's Flat before descending to Mammoth Bar and returning via the Confluence Trail. Expect steep single-track climbs, fast descents, and spring wildflowers through the American River canyon.
Some ultra experience recommended
Auburn, CA, United StatesApril 25, 2026
| Location | Mile | Elevation |
|---|---|---|
Downtown Auburn Start | 0.0 | 1,270 ft |
Confluence 1 Aid Station | 4.0 | 604 ft |
Clementine Aid Station | 7.2 | 1,499 ft |
Drivers Flat Aid Station | 15.6 | 1,690 ft |
Mammoth Bar Aid Station | 23.5 | 627 ft |
Confluence 2 Aid Station | 27.2 | 604 ft |
Downtown Auburn Finish | 31.2 | 1,270 ft |
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No required gear specified
No recommended gear specified
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