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Lake Sonoma 50 is a 50 miles trail running event held in Healdsburg, CA on Apr 11, 2026. It draws 400 competitors. The course has a hilly profile.
Trehko tracks registration status, entry fees, and deadlines for Lake Sonoma 50 and thousands of other endurance races. Use the app to set a registration reminder and build a training plan tailored to race day.
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