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Upcoming Half Marathon Races Near Los Osos, CA

City to the Sea Half Marathon & 5K logo

City to the Sea Half Marathon & 5K

San Luis Obispo, CA

Sunday, November 16th, 2025

Half
5K
Trail
View details for race City to the Sea Half Marathon & 5K
Holiday Half Marathon, 10K, 5K, Kid's 1-Mile logo

Holiday Half Marathon, 10K, 5K, Kid's 1-Mile

Goleta, CA

Saturday, December 20th, 2025

Half
10K
5K
View details for race Holiday Half Marathon, 10K, 5K, Kid's 1-Mile

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