33 Half Marathon Races in San Francisco, CA

Enjoy vistas of the Pacific Coast and of the spectacular Marin Headlands with views of Tiburon, San Francisco and the Golden Gate Bridge.

The Badger's race RETURNS to China Camp State Park in Santa Venetia, CA! If the LIVE option doesn't work for you, we're supporting VIRTUAL as well. We'll be happy to ship your swag and you can...

NAMED ONE OF THE TOP 7 MOST SCENIC HALF MARATHONS IN THE U.S. BY FORBES The world-renowned Napa and Sonoma Valleys serve as the host of this incredible event; offering the finest in wine country...

The course travels through beautiful Redwood Regional Park. Enjoy the spectacular views along the East Ridge and West Ridge trails and wind through tall redwoods on the popular Stream and Bridle...

The course starts at the Marina and travels around the popular Lake Chabot reservoir and surrounding hills. Great course for first-time trail runners! (Distances are accurately measured using a...

Join us on Saturday, May 30, 2026 at Almaden Lake Park for Beer City Half™ San Jose! See the sights, run the trails, and drink the brews that make San Jose a home base for beer lovers. Beer City...

The course is within the Skyline Ridge, Long Ridge, and Russian Ridge Open Space Preserves. The majority of the course is along the Bay Area Ridge Trail with spectacular views of the Pacific...

 What makes this such a popular race? Is it the refreshing cool breezes?  The flat course?  The race shirt?  The finisher medal? The custom age group medals?  It's probably the incredible Brazen...

Join us for the best bargain half marathon in the Bay Area! Three loops around the paved Lake Merced bike path includes aid stations, post-race snacks, finisher ribbons to all participants, and...

Rising up from the depths of Lake Chabot, the Bad Bass (a strangely kilt-wearing, bagpipe-playing Scottish bass with teeth) shows itself once again on July 18th 2026! Why is he Scottish? What is...

All Bear Creek Race info (including registration links) here: https://brazenracing.com/bearcreek/   5K, 10K and half marathon in Briones Regional Park, Lafayette, California.

Run along the stunning Crissy Field waterfront taking in views of the iconic Golden Gate Bridge. This flat, fast course offers a breathtaking backdrop of the bay, Marin Headlands, and Alcatraz....

Half marathon, 10K and 5K on the trails at Las Trampas Wilderness!