View some of the best Half Marathon races in San Diego, Ca! RaceMob's race calendar allows you to find races that suits your needs. Use our advanced filters below or calendar on the right, and discover new races. We try to maintain up to date information, and rely heavily on our community of volunteers. If you find a race that we're missing, use the "Suggest Race" button on the right. Find RaceMob discounts that others have added or add deals that you've discovered.
FEATURES: The most fun event you will ever do! Awards for all events, Tech-T shirts, finisher medals 8K / 5K Run (adult and youth age-groups) NEW!!! Paul Greer SOLO Marathon...
The Kaiser Permanente Thrive Half Marathon & 5K returns for its 9th year! We’re excited to THRIVE with you on Saturday, November 1, 2025! More than just a race, it’s an invitation for the entire San Diego community to “Thrive” together—staying...
PRE-SALE for the Kaiser Permanente Thrive Half Marathon & 5K returns for its 9th year! Registration for the Kaiser Permanente Thrive San Diego Half Marathon & 5K is now open. We can't wait to THRIVE with you on Saturday, November 1,...
The San Diego Holiday Half Marathon is a fast 13.1-mile course that starts on Penasquitos Drive in front of the Hotel Karlan (formerly, the Doubletree Golf Resort) then travels SW along Carmel Mountain Rd (your only ‘real’ hill at mile 1.5), along...
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The La Jolla Half Marathon is one of America's most picturesque and beautiful point-to-point races. Starting at the Del Mar Fairgrounds, the course follows a scenic coastal route before reaching the challenging climb to the summit of Torrey Pines ...
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