Star City San Bruno Mountain Half Marathon

The Star City San Bruno Mountain Half Marathon, organized by the Excelsior Running Club, is set for October 4, 2025. This scenic race features a challenging 13.1-mile course that is 93% on trails, with a total elevation gain of 2,400 feet, offering stunning views of the Pacific Ocean, Bay, and San Francisco. Participants can also opt for a 5K race, primarily on trails.

Registration includes a t-shirt (for half marathon participants who register by September 21), a finisher's medal, and a meal. Proceeds support local community organizations, making this event a celebration of both running and community spirit. Visit the organization's website for the most recent information.