San Diego 5k, 10k, 10 Mile & Half Marathon at Mission Bay March 2027

RunThrough San Diego presents its 5K, 10K, 10 Mile, and Half Marathon events along the picturesque Mission Bay on Sunday, March 28, 2027. This race day offers runners an unforgettable experience with fast and flat routes that wind through one of Southern California's most scenic waterfront destinations.
The event starts and finishes at Tecolote Shores, providing a seamless entry point to Fiesta Island where the course unfolds across wide, traffic-free roads offering breathtaking views of Mission Bay. The route is meticulously designed for all levels of runners—from those looking to achieve personal bests on flat terrain to beginners taking on longer distances.
Race day features clear course markings and enthusiastic support from marshals throughout the event. Participants can also enjoy a welcoming atmosphere that celebrates both competitive racing and casual running alike. Whether you're exploring San Diego as a visitor or a local runner, this race offers an excellent opportunity to immerse yourself in one of California’s most iconic coastal settings.
Join us on March 28 for a day filled with beautiful scenery, friendly competition, and the chance to run along Mission Bay's stunning shores.