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California Fall Classic at Lake Sonoma

Healdsburg, United States • 18 Oct 2025

The California Fall Classic at Lake Sonoma features two challenging ultra-distance races: a 100K and a 55K, set against the stunning backdrop of wine country. Scheduled for October 18, 2025, this event is ideal for runners seeking a late-season challenge or a chance to qualify for the Western States Endurance Run. Participants will navigate scenic single-track trails with ample aid stations and generous cutoffs to ensure safety. The race weekend promises a vibrant atmosphere with on-site camping, live music, and local food and beverages, all while supporting the Children of Vineyard Workers Scholarship Fund. Visit the organization's website for the most recent information.

United States California Healdsburg

Race information

Website Registration
100 km
100k
55 km
55k
Visit the organization's website for the most recent information.
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