Upcoming Marathon Races In California, US in February, 2026

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Run Tiburon UCSF Courage Over Cancer 10K & 5K logo

Run Tiburon UCSF Courage Over Cancer 10K & 5K

Belvedere Tiburon, CA

Sunday, September 7th, 2025

Featured
10K
5K
View details for race Run Tiburon UCSF Courage Over Cancer 10K & 5K
Ventura Marathon logo

Ventura Marathon

Ventura, CA

Sunday, February 22nd, 2026

Marathon
Half
View details for race Ventura Marathon
SOCAL River Marathon - 26.2 - 13.1 - 10K - 5K logo

SOCAL River Marathon - 26.2 - 13.1 - 10K - 5K

Huntington Beach, CA

Saturday, February 28th, 2026

5K
10K
Half
View details for race SOCAL River Marathon - 26.2 - 13.1 - 10K - 5K
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