San Diego Beach & Bay Half Marathon
About this race
The San Diego Beach & Bay Half Marathon is an award-winning loop course along some of the best of San Diego’s coastline. Experience beautiful beaches to picturesque bays, you’ll run past SeaWorld, Belmont Park, Mission Beach, Pacific Beach, and Sail Bay — the best of San Diego in one unforgettable course.
With only 165 feet of total elevation gain, this is one of California’s flattest and fastest half marathons — perfect for chasing a PR or enjoying the ultimate destination race in San Diego.
Register today and join us on April 10, 2027.
Join fellow runners on April 12, 2025 for the San Diego Beach & Bay Half Marathon. It's a fantastic 5K, 10K featuring a flat and fast course in San Diego.
Pick your distance
Running
5K
10K
Virtual 10K
Virtual 5K
Weather Overview
These values reflect historical conditions on the race dates in San Diego in 2025, from Open-Meteo archive data.
About San Diego
San Diego Beach & Bay Half Marathon takes place in San Diego, California, United States. The local timezone is America/Los_Angeles.
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Race information has been sourced from the event's official website and other publicly available resources. For the most up-to-date details, please refer to the official website directly. If you notice any incorrect or missing information, don't hesitate to reach out to us by email.