Womens Headlands Half Marathon

Mill Valley, United States • 4 Oct 2025

The Women's Headlands Half Marathon, taking place on October 4, 2025, in the scenic Marin Headlands, offers a challenging and beautiful course for runners. Participants can choose between a half marathon (12.6 miles) and a 10K (6 miles), both starting and finishing at Rodeo Beach. The event showcases stunning views and demanding trails, making it a favorite among trail runners.

With a time limit of 5.5 hours, the race is designed for all skill levels. Post-race, runners can enjoy brunch-style food and refreshments. Registration is limited, so early sign-up is encouraged. Visit the organization's website for the most recent information.

Race information

12 mi
2494 m+
Half Marathon - 12.6 Miles
10 km
1234 m+
10k - 6 Miles
Visit the organization's website for the most recent information.
Trail runs nearby

The Marin Ultra Challenge is a premier long-distance trail race held in Marin County, featuring a 50-mile and a 50K course. Scheduled for March 8, 2025, the event showcases some of the most scenic trails in the region, including the Marin Headlands, Mt. Tamalpais, and Muir Woods.Participants can exp..

Zoom Angel Island is a running event taking place on Angel Island, California, featuring multiple race distances: 5 miles, 10 miles, and 15 miles, along with a free Kid's Run for children aged 6 and younger. The event offers scenic trails with stunning views of Marin County and San Francisco. Partic..

The Rattlesnake Ramble is a running event featuring a 5K, 10K, and Half Marathon, available in both live and virtual formats. Scheduled for March 14-17, 2025, the event takes place at China Camp State Park in Santa Venetia, California. Participants can choose from various trail courses, each offerin..

The Big Alta is an exciting trail running event taking place in Marin County, California, organized by Freetrail and Daybreak Racing. Participants can choose between two challenging distances: a 50K and a 28K, both featuring scenic single-loop courses that showcase breathtaking views of the San Fran..

The Redwood (Spring) Trail Run is an exciting running event taking place in Oakland, California, featuring a variety of race distances including a Half Marathon, 5-mile, 30K, Marathon, and 50K, along with youth categories and a free Kid's Run. Set against the stunning backdrop of Redwood Regional Pa..

The Lag Bon 10K is a trail running event taking place in Fairfax, California, aimed at raising awareness and funds for the global water crisis through the Safe Water Now program by Evidence Action. Set against the scenic backdrop of Marin County's reservoirs, the course features a mix of technical t..