Trail Running calendar near Santa Rosa 2024-2025

The Woodside Crossover is a running event taking place in Woodside, California. Participants can choose to compete in a 50K race, which promises a challenging and scenic experience. The event is set against the backdrop of the beautiful California landscape, making it an appealing choice for both se..

The SPASM Lake Chabot Trail Run is a diverse running event taking place at Lake Chabot Regional Park in Castro Valley, CA. Scheduled for April 12, 2025, it features multiple race distances including an 8K, Half Marathon, 30K, Marathon, and 50K, along with a free Kid's Run for children aged 6 and und..

The Lake Sonoma 50 is a premier running event taking place on April 12, 2025, in Healdsburg, California. It features three main races: the challenging 50-mile course, a marathon that loops around Lake Sonoma, and the Trail Sisters Women's Half Marathon. Participants can expect scenic routes with rol..

The Romancing the Island Half Marathon will take place in Belvedere Tiburon on Saturday 12 April 2025. You can run between 10 and 13 miles.

The Napa Valley Endurance Run is a challenging trail running event held in Calistoga, California, featuring four race distances: 50K, 35K, half marathon, and 10K. Participants traverse the scenic Robert Louis Stevenson State Park, with routes that include steep climbs and technical trails, offering ..

The Miwok 100K is a renowned trail ultramarathon set in the stunning landscapes of Marin County, California. Known for its challenging course featuring 11,800 feet of elevation gain, runners are treated to breathtaking views of iconic landmarks such as the Golden Gate Bridge and Mount Tamalpais. The..

The Grizzly Peak Trail Run, scheduled for May 10, 2025, in Berkeley, CA, offers a variety of running events including a 10K, Half Marathon, 30K, Marathon, and 50K, along with a free Kid's Run for children aged 6 and under. The race starts at Lake Anza and winds through the scenic Tilden Regional Par..

The Napa Wilderness Trail Runs, hosted by Bay Trailrunners at Skyline Wilderness Park, offers a variety of trail running distances, including 40-mile, 50K, 30K, half marathon, and 10K options. This event caters to all levels of runners, from seasoned ultra-marathoners to beginners. Participants can ..

The Sonoma Coast Trail Runs, organized by SkyBreaker Racing, offers a scenic running experience through the stunning trails and fire roads of Sonoma Coast State Park in Northern California. Participants can choose from various distances, including a 50K, Trail Marathon, 30K, and Half Marathon. The c..

The Cinderella Trail Run, scheduled for June 1, 2025, in Oakland, CA, offers a variety of race 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 winds through Joaquin Miller and Redwood Regional parks, featu..

The 2025 Lake Chabot Trail Challenge features a Half Marathon and a 5K run, taking place in Castro Valley, CA. This annual event, now in its 41st year, is popular among trail runners and offers scenic courses with views of Lake Chabot and surrounding landscapes. The Half Marathon is a hilly loop pri..

The SF Half Day is a unique running event taking place in San Francisco, featuring various race durations including 12-hour, 6-hour, and 3-hour options for both solo runners and teams. Participants will run on a scenic one-mile loop at Crissy Field, offering stunning views of the Golden Gate Bridge ..

The Skyline 50K Endurance Run, held at Lake Chabot Marina in Castro Valley, CA, is one of the oldest continuously running 50K races in the United States. This event, taking place each August, features a scenic loop course through the East Bay Regional Parks, making it ideal for both first-time ultra..

The Redwood (Summer) Trail Run is an exciting running event taking place in Oakland, CA, featuring a variety of distances including a 5-mile run, Half Marathon, 30K, Marathon, and 50K, along with a free Kid's Run for children aged 6 and younger. Set against the stunning backdrop of Redwood Regional ..

The Tamalpa Headlands 50K is a challenging ultramarathon set in the scenic Marin County, California, featuring a single-loop course that showcases iconic trails such as Coastal, Miwok, and Dipsea. Established in 1998, this event offers approximately 6,500 feet of elevation gain, combining fast fire ..

The Pacifica Summit Run is an exciting running event taking place at San Pedro Valley State Park in Pacifica, CA. Participants can choose between a 10K and a Half Marathon, both offering stunning views of the Pacific Ocean coastline and challenging switchbacks. This event is designed for runners of ..