California Fall Classic 100K / 55K at Lake Sonoma

Saturday, October 18

California Fall Classic 100K / 55K at Lake Sonoma

Experience the California Fall Classic 100K and 55K at Lake Sonoma in 2025! This challenging yet scenic ultra race on the West Coast offers two 'California Classic' courses showcasing the beauty of wine country during harvest season. The 100K, a Western States Endurance Run 2026 Qualifier with an 18-hour cutoff, is perfect for late-season challenges and cooler weather enthusiasts. Runners can expect generous aid stations and cutoffs strategically placed along the course. The Lake Sonoma Race Series promises a vibrant race weekend complete with on-site camping, live music, and the finest local food, wine, and beer Sonoma County has to offer. Join this community event supporting the Children of Vineyard Workers Scholarship Fund for an unforgettable racing experience.

Date and time

Saturday, Oct 18 · 7:00am CDT

Location

Healdsburg, CA, US

3227 Stewarts Point-Skaggs Springs Rd, Healdsburg, CA Healdsburg, CA

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California Fall Classic 100K / 55K at Lake Sonoma | Healdsburg, CA | RunGroop