Lake Sonoma 50 Mile, Marathon, and Trail Sisters Half Marathon

Geyserville, California, United States

Apr, 2027 (TBD)

50mi, Half-marathon, Marathon, Ultra

Race Information

Join the Lake Sonoma 50 Mile, Marathon, and Trail Sisters Half Marathon and get the chance to win the cash prize purse for the legendary 50 Mile and Marathon. It's business in the front with a party in the back!

The race offers Lake Sonoma’s first Party Pace pacer crew! Party pacers will aim for a 13-hour finish, leaving a one-hour grace period before the official race cutoff.

Lake Sonoma isn’t just a race event; it’s a celebration. Complete the weekend with a Celebration and Thank You event at Coyote Sonoma in Healdsburg, CA. Everyone involved with the event is invited to enjoy wine, charcuterie, and share stories from the weekend.

Fall/Winter 026 is here.

Ciele Athletics COOLmatic | EXP DIAMAfleece™ and Sorino | HC™ fabrics move with you, regulating temperature from your first step to your last.

Available at your local run retailer, and online. Available now.

Seasons change. Commitment doesn’t. The cold moves fast. It won’t wait for you to catch up. everybody run.

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Race Facts

Race Size: 100 - 500

Course Type: Trail

Boston Qualifier: No

Kids Run: No

Where to Stay

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