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Upcoming Half Marathons Near San Diego,

Looking for a half marathon in San Diego, Featured? Browse the most comprehensive San Diego half marathon calendar with each race history, course description, difficulty rating, finisher ranges, scenery, and what the race is perfect for like family-friendly or lots of crowd support.

You’ll also be able to find must-know race logistics like pricing, start time, and course maps.

Half marathons are always coming and going. If you don’t see a race on the San Diego half marathon calendar, you can contact us at [email protected].

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Filter Featured Half Marathons

April 11, 2026
1,000-10,000 runners
San Diego, California

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