California · 100 Mile Sufferfest · 100 Mile Relay · 50 Mile Relay
Sonoma Fall Classic
Sonoma Fall Classic is a 100 Mile Sufferfest, 100 Mile Relay, 50 Mile Relay, Lake Sonoma 50 Mile and Sonoma Trail Marathon event held in Healdsburg, California. Its next confirmed date is Saturday, October 17, 2026.
- Race day
- October 17, 2026
- Location
- Healdsburg, CA
Race details
- Date
- Saturday, October 17, 2026
- Location
- Healdsburg, California
- Distances
- 100 Mile Sufferfest, 100 Mile Relay, 50 Mile Relay, Lake Sonoma 50 Mile, Sonoma Trail Marathon, 1/
- Official website
- sonomafallclassic.com
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Guides from the RaceRove blog
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- Blog All guides Planning advice for finding, choosing and travelling to races.
Sonoma Fall Classic: common questions
- When is the Sonoma Fall Classic?
- The next confirmed date is Saturday, October 17, 2026.
- Where is the Sonoma Fall Classic held?
- In Healdsburg, California.
- What distances does the Sonoma Fall Classic offer?
- 100 Mile Sufferfest, 100 Mile Relay, 50 Mile Relay, Lake Sonoma 50 Mile, Sonoma Trail Marathon and 1/.
- How do I register for the Sonoma Fall Classic?
- Registration is handled by the organiser at sonomafallclassic.com. Entry fees, caps and deadlines are set there.
Plan this race in RaceRove
Save it to your plan, compare it with other races, check typical race-day weather and track your 50-state progress in the interactive app.