Join us on Sunday, June 28, 2026 for the Mare Island Half, a scenic and historic race experience set entirely on Mare Island in Vallejo, CA. Hosted by Mare Island Brewing Co. at their Coal Sheds location, this event offers a unique combination of waterfront views, naval history, and post-race celebration. Additional Information/Registration
The 2026 Run San Ramon presented by the City of San Ramon is celebrating its 41st year! Run San Ramon features 5K and 10K events as well as the Fastest Mile! Get a healthy start to your 4th of July with this Independence Day Classic. Additional information/registraiton
Big goals, small-town fun. Whether you're chasing a PR, running your first race, or bringing the whole family out for a summer morning together—this event is for everyone. Our fast, flat, out-and-back course is perfect for all levels, with a welcoming community vibe that makes every mile worth it. Additional Information/Registration
Join us this September for the Delta Harvest Run, a cherished community tradition that brings neighbors together to make a difference. Organized by the Delta Association of Realtors Community Service Foundation, this annual race is more than just a run—it’s a powerful way to give back. Every step you take supports East Contra Costa County food […]