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 11, 2026.