Race library · California
Lake Sonoma 100K (was California Fall Classic) 100K
Details as published by the race; the course track is on its way
- Saturday, April 10, 2027
- Healdsburg, CA
- 62.1 mi (100.0 km)
- Start 5:00 AM
- 13 aid stations
Aid stations and cutoffs
| # | Aid station | Mile (km) | Cutoff | Crew access | Drop bag |
|---|---|---|---|---|---|
| 1 | Pritchett Peak | 5.8 mi 9.3 km | none listed | Yes | No |
| 2 | Woodridge | 11.4 mi 18.3 km | none listed | Yes | Yes |
| 3 | South Lake | 12.7 mi 20.4 km | none listed | Yes | No |
| 4 | Island View | 17.3 mi 27.8 km | none listed | Yes | No |
| 5 | Warm Springs | 24.2 mi 38.9 km | 12:30 PM | Yes | Yes |
| 6 | Wulfow | 29.6 mi 47.6 km | none listed | Yes | No |
| 7 | Liberty Glen | 32.3 mi 52.0 km | none listed | Yes | Yes |
| 8 | Lone Rock | 36.6 mi 58.9 km | 4:15 PM | Yes | No |
| 9 | Liberty Glen | 40.9 mi 65.8 km | none listed | Yes | Yes |
| 10 | Wulfow | 43.6 mi 70.2 km | none listed | Yes | No |
| 11 | Warm Springs | 49.0 mi 78.9 km | 8:00 PM | Yes | Yes |
| 12 | Island View | 55.9 mi 90.0 km | 10:00 PM | Yes | No |
| 13 | South Lake | 60.5 mi 97.4 km | none listed | Yes | No |
Course notes
Formerly Lake Sonoma 100K. Singletrack around Lake Sonoma in wine country during harvest season.
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.