Mare Island Half Marathon

The Mare Island Half Marathon, 10K, and 5K take place in Vallejo, California, starting at the Mare Island Brewing Company. The half marathon course showcases the historic naval yard, ascends to Mare Island's highest point with scenic views of the Bay, Mt. Diablo, and Mt.

Tamalpais, and follows the San Pablo Bay Trail. The 10K and 5K routes also feature the Old Admiral housing and parts of the San Pablo Bay Trail, with some unpaved sections. A kids' 0.5K race is offered along the waterfront.

Participants receive shirts and medals, with awards across multiple age categories. The event embraces the island's revitalization while ensuring a safe and scenic running experience. Visit the organization's website for the most recent information.