Half Marathon

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  • Mare Island Half Marathon, 10K, 5K

    Mare Island Brewing Company 851 Waterfront Ave, Vallejo, CA, United States

    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

  • Delta Harvest Run

    Community Centre/City Hall 35 Oak Street, Brentwood, CA, United States

    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 […]