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.
Apr 10, 2027
Distance — 13.1 Miles
Type — Running
06:30
$89.00
Apr 10, 2027
Distance — 6.2 Miles
Type — Running
07:00
$60.00
Apr 10, 2027
Distance — 3.2 Miles
Type — Running
07:30
$50.00
Apr 10, 2027
Distance — Virtual 10K
Type — Running
07:30
$0.00
Apr 10, 2027
Distance — Virtual 5K
Type — Running
07:30
$0.00
Apr 10, 2027
Distance — Virtual Half Marathon
Type — Running
07:30
$0.00
These values represent the 3-year monthly averages for April in San Diego.
Learn more about the host city, San Diego.
From balmy beaches with a laid-back attitude to a gleaming modern image, San Diego offers much for the tourist to enjoy. Situated on the Southern California seacoast, San Diego is the second largest city in the state, with 1.4 million residents (2020), and has long attracted travelers for its ideal climate, miles of beaches, and location on the Mexican border right across from Tijuana.
Read more launchTours and activities near San Diego, powered by Viator.
Read what other athletes have to say about their experience at the San Diego Beach & Bay Half Marathon.
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