Ready to race? Register directly on the official race website — opens in a new tab.
Register →Save this race to your wishlist, set a registration reminder, and build a full training plan on Trehko.
San Diego Marathon is a marathon running event held in San Diego, CA on May 31, 2026. It draws 5,935 competitors and is a Boston Marathon qualifier. The course features rolling hills.
Trehko tracks registration status, entry fees, and deadlines for San Diego Marathon 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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