Star City San Bruno Mountain Half Marathon

The Star City San Bruno Mountain Half Marathon, organized by the Excelsior Running Club, will take place on October 4, 2025. This scenic race features a challenging 13.1-mile course that is 93% on trails, with an 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, which is 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 from the event support local community organizations, making it a rewarding experience for all involved. Visit the organization's website for the most recent information.