California Fall Classic at Lake Sonoma

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.