Race library · California
mammoth trailfest. 50K
Details as published by the race; the course track is on its way
- Saturday, September 25, 2027
- Mammoth Lakes, CA
- 31.1 mi (50.0 km)
- Start 7:30 AM
- 6 aid stations
Aid stations and cutoffs
| # | Aid station | Mile (km) | Cutoff | Crew access | Drop bag |
|---|---|---|---|---|---|
| 1 | A1 Twin Lakes | 5.1 mi 8.3 km | none listed | No | No |
| 2 | A2 Duck Pass Trail Head | 8.8 mi 14.2 km | none listed | No | No |
| 3 | A3 Horseshoe Lake | 13.7 mi 22.1 km | none listed | No | No |
| 4 | A4 Summit | 18.3 mi 29.4 km | none listed | Yes | Yes |
| 5 | A5 Main Lodge | 22.0 mi 35.4 km | none listed | Yes | No |
| 6 | A6 Canyon | 29.0 mi 46.7 km | none listed | Yes | No |
Course notes
Multi-day trail festival in California's Eastern Sierra with races, community events, live entertainment and local food.
Links
Official race website Registration
Register with the raceThe free pacing plan opens here once the course track is in the library. Racing it before then? Import the race's GPX in the app and plan from that.