Trail Running calendar near Duncans Mills 2024-2025

We have found 55 Trailruns within 80 miles of Duncans Mills. See below where and when you can find the races.

The Golden Gate Trail Classic will take place in San Francisco from Saturday 23 November 2024 to Sunday 24 November 2024. You can run between 15 and 50 miles.

The Quad Dipsea is a challenging 28.4-mile running event held in Mill Valley, California, featuring approximately 9,000 feet of elevation gain. Participants navigate a demanding course that includes steep stairs, rugged trails, and scenic views of the Pacific Ocean. The race begins at Old Mill Park ..

December 2024

The Peacock Gap Trail Run, taking place at China Camp State Park in San Rafael, CA, offers participants a choice of three distances: 10K, Half Marathon, and 30K. Set against a backdrop of scenic views, the course features twisting single-track trails, climbs, and descents through lush forests and op..

The Hunter S. Thompson Fear & Loathing event, taking place on December 8, 2024, in San Francisco, CA, is a unique urban running adventure featuring both 50K and 50-mile courses. Participants start at Twin Peaks, the city's highest point, and navigate through various iconic locations.This "fat ass" e..

The 2024 Hark the Herald Half Marathon and 10K is the 36th annual running event taking place at Angel Island State Park in Belvedere Tiburon, California. Participants will enjoy a scenic loop trail with stunning views of the Golden Gate Bridge, San Francisco, and surrounding areas. The half marathon..

The Brazen New Year's Eve event offers participants the chance to run a half marathon, 10K, or 5K at Lake Chabot in Castro Valley, California. This event is designed for runners of all levels, including hikers and walkers. It serves as a festive way to close out the year, allowing participants to en..

January 2025

The Brazen New Year's Day event offers a scenic and invigorating start to the year with races at Lake Chabot in Castro Valley. Participants can choose from a half marathon, 10K, or 5K, making it a family-friendly occasion. The event encourages runners to kick off their New Year’s resolutions in a fu..

The China Camp Challenge is a running event held at China Camp State Park in San Rafael, California. Participants can choose from three distances: a 5K, 10K, or half marathon, all set against the backdrop of scenic trails and views of the Bay Area. The park offers a unique environment for runners, f..

February 2025

The Golden Gate Trail Run is an exciting running event scheduled for February 1, 2025, in Sausalito, California. Participants can choose from various distances, including an 8K, Half Marathon, 30K, Marathon, and 50K, along with a free Kid's Run for children aged 6 and under. The scenic course offers..

The Lake Sonoma 100 Miler is a unique and exciting ultra-running event held in Geyserville, California. This challenging race features approximately 27,000 feet of elevation gain over 100 miles of predominantly singletrack trails, making it suitable for seasoned trail runners. The event fosters a fe..

The Redtail Ridge will take place in Castro Valley on Saturday 15 February 2025.

The Bay Breeze event, taking place at San Leandro Marina Park, features a scenic half marathon, 10K, and 5K run along the picturesque San Francisco Bay. This race is designed for all levels of runners and walkers, offering a mostly flat course that is ideal for setting personal records. Participants..

The Montara Mountain Trail Run is a scenic running event taking place in Pacifica, California, featuring multiple race distances including a 10K, Half Marathon, 20-mile, Marathon, and 50K, along with a free Kid's Run for children aged 6 and under. Set against the backdrop of the undisturbed Coastal ..

March 2025

The Marin Ultra Challenge is a premier long-distance trail race held in Marin County, California, featuring a 50-mile and a 50K course. Celebrating its 11th edition, the event showcases the stunning landscapes of the Marin Headlands, Mt. Tamalpais, and Muir Woods, with challenging elevation gains of..

The Zoom Angel Island event, scheduled for March 9, 2025, offers a variety of running distances including 5 miles, 10 miles, and 15 miles, along with a free Kid's Run for children aged 6 and under. Set on the scenic Angel Island, participants can enjoy breathtaking views while navigating trails that..

The Napa Valley Trail Marathon, Half Marathon, and 10K is a scenic running event taking place in Bothe-Napa Valley State Park, California, on March 22, 2025. Celebrating its 33rd year, the event features challenging courses with beautiful landscapes, including hills, streams, and rocky trails. Parti..

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 scheduled for March 22, 2025, in Oakland, California. Participants can choose from various distances, including a 5-mile run, half marathon, 30K, marathon, and 50K, along with youth categories and a free kid's dash. The scenic course winds ..

The Lag Bon 10K is a trail running event set in the scenic surroundings of Marin County, California, aimed at raising awareness and funds for the global water crisis. Participants will navigate a moderately challenging course featuring stairs, bridges, and natural terrain, with an elevation gain/los..

April 2025

The Golden Gate Headlands Marathon, Half Marathon, and 10K is a scenic running event taking place in the Marin Headlands, California, on April 5, 2025. Celebrating its 40th annual edition, the race offers participants breathtaking views of the San Francisco Bay, the Pacific Ocean, and the iconic Gol..