Trail Running calendar near Fairfax 2024-2025

The Zoom Turkey Trot is a festive running event taking place in San Jose, California, featuring multiple race options including a 5K, 10K, and Half Marathon, along with youth categories and a free Kid's Run. Scheduled for Thanksgiving morning, participants can enjoy a scenic run along the Coyote Cre..

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 ..

The Quarry Turkey Half Marathon is a family-friendly running event taking place on November 30, 2024, at Quarry Lakes Regional Park in Fremont, California. Participants can choose from a half marathon, 10K, or 5K, along with a free Little Turkeys race for children. The event encourages Thanksgiving-..

The ZombieRunner Quarry Lakes event, scheduled for December 7, 2024, in Fremont, California, features a variety of running distances including a 5K, 10K, Half Marathon, 30K, and Marathon, along with youth categories and a free Kid's Run. The scenic course begins at Quarry Lakes Regional Recreation A..

The Calero Trail Run - Winter, held at Calero County Park in San Jose, CA, offers a variety of trail running distances including 50K, Trail Marathon, 25K, Half Marathon, 15K, 10K, 5K, and a Kids Run. Participants can enjoy scenic single tracks, challenging hills, and dirt paths, making it an excelle..

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 Summit Rock Half Marathon, along with 10K and 5K events, takes place in the scenic Sanborn County Park, Saratoga, CA, on December 14, 2024. Participants can enjoy running through beautiful redwood groves and single-track trails, with the half marathon and 10K featuring challenging ascents and br..

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 Woodside Ramble, organized by Inside Trail Racing, is a scenic trail running event held at Huddart County Park in Woodside, California. Participants can choose from four distances: 10K, Half Marathon, 35K, and 50K, catering to runners of all skill levels. The course features beautiful trails sha..

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..

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 Hacienda Hills Trail Run - Winter, held at Almaden Quicksilver County Park in San Jose, CA, offers a variety of race distances including 50K, Marathon, 30K, Half Marathon, 9 Miler, 10K, 5K, and a Kids Run. Participants can enjoy stunning Bay Area views while tackling courses with varying elevati..

The Crystal Springs Trail Run, scheduled for January 12, 2025, in Woodside, California, offers a variety of race distances including an 8K, Half Marathon, 35K, Marathon, and 50K, along with a free Kid's Run for children aged 6 and under. Participants will enjoy scenic trails through Huddart Park, fe..

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..

The Coyote Hills Run, organized by Brazen Racing, takes place at Coyote Hills Regional Park in Fremont, California, on January 25, 2025. This event features a variety of race options, including a half marathon, 10K, and 5K, welcoming both runners and walkers. The courses offer a mix of terrains, inc..

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 Jed Smith Ultra Classic is a renowned running event hosted by the Buffalo Chips Running Club, set to take place on February 1, 2025. This 47th edition features multiple race distances, including 50 miles, 50K, marathon, 30K, and half marathon, catering to runners of all levels. The course is USA..

The Mt. Umunhum Trail Conquest - Winter is an exciting running event held at Almaden Quicksilver Park in San Jose, CA. Participants can choose from various distances, including a 50K, Marathon, 30K, Half Marathon, 7 Miler, 5K, Mile, and a Kids Run.The challenging courses feature scenic routes throug..