Sonoma Fall Classic
October 17th 2026
Healdsburg, CA
50 Miles |
100 Miles
What happens when the "original" Lake Sonoma 50 mile moves to the Fall and joins forces with a 100 miler, trail marathon & relays? Come find out at the inaugural Sonoma Fall Classic - now presented by Aravaipa Running in partnership with Healdsburg Running Company & Tropical John Medinger.
Come experience one of the most relentless and beautiful ultras on the West Coast featuring miles upon miles of singletrack with majestic views of Lake Sonoma, nestled in the beauty of wine country during harvest season.
With free camping, festive vibes, impeccable race atmosphere & more, come be part of the inaugural Sonoma Fall Classic!
Upcoming Races
Oct 17 2026
50 Miles
10,612
10,612
ft.
Multiple Loop
14:00 Cutoff
4
Elevation Rating
Very hilly, ~7500-12,500 feet in 50 miles
3
Surface Rating
Some rocks, root, and/or ruts
Oct 17 2026
100 Miles
25,058
25,058
ft.
Multiple Loop
36:00 Cutoff
4
Elevation Rating
Very hilly, ~7500-12,500 feet in 50 miles
3
Surface Rating
Some rocks, root, and/or ruts
Additional Distances
This event also has the following sub ultra distances
26.2 Miles
Results
100 Miles
| Date | Finishers | Top Result (F) | Top Result (M) |
|---|---|---|---|
| 02/01/25 | Race Cancelled | ||
100 KM
| Date | Finishers | Top Result (F) | Top Result (M) |
|---|---|---|---|
| 02/01/25 | 42 | 12:39:26 | 11:56:21 |
50 Miles
| Date | Finishers | Top Result (F) | Top Result (M) |
|---|---|---|---|
| 02/01/25 | 48 | 15:33:48 | 12:33:15 |