Trail Running calendar near Livermore 2024-2025

The Annadel Half Marathon is a prominent non-profit fundraising event held in Sonoma County, featuring a challenging half marathon, a 10K, and a 5K race. Over the past 14 years, the event has successfully raised funds to enhance the beauty of the local park. The half marathon course is designed for ..

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 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 2025 Romancing the Island Half Marathon & 10K, celebrating its 34th annual event, takes place at Angel Island State Park in Belvedere Tiburon, California. Participants can enjoy a scenic loop trail that offers stunning views of the Golden Gate Bridge, San Francisco, and surrounding areas. The Ha..

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. The race takes participants through the scenic Robert Louis Stevenson State Park, offering stunning views and technical trails, including..

The Sierra Azul Trail Challenge is a premier running event held in the scenic Sierra Azul Open Space Preserve, near Mt. Umunhum in San Jose, CA. Participants can choose from various distances, including a 50K, Trail Marathon, 20 Mile, Half Marathon, 7 Mile, and 5K.This challenging race offers unique..

The Badger Cove Half Marathon, along with 10K and 5K races, will take place on April 19, 2025, at Del Valle Regional Park in Livermore, California. This event features scenic courses through the emerald hills of Lake Del Valle, with a virtually hill-free option for the 5K. All participants will rece..

The Hacienda Hills Trail Run - Spring takes place at Almaden Quicksilver County Park in San Jose, CA, offering a variety of race distances including 50K, Trail Marathon, 30K, Half Marathon, 9 Mile, 10K, 5K, and a Kids Run. Participants can enjoy stunning Bay Area views while tackling courses with va..

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 Folsom Lake Trail Run is an exciting trail running event held at Browns Ravine Marina in Folsom, California. Participants can choose from four distances: 10K, Half Marathon, 35K, and 50K, all set along the scenic lakeside trails. The course features gently rolling hills and is designed to accomm..

The Angwin to Angwish Trail Run is a scenic running event set in the beautiful Napa Valley, specifically at Pacific Union College. Scheduled for May 5, 2024, it features three race distances: a 1 Mile Kids Run, a 10k, and a 26k, catering to runners of all ages and abilities. This cupless event encou..

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 Muir Woods Marathon is a scenic running event that takes participants through the beautiful landscapes of Muir Woods National Monument and the surrounding areas. This event features multiple race distances, including a marathon, half marathon, and a 7-mile run, catering to runners of various ski..

The Nitro Trail event, taking place at Point Pinole Regional Shoreline Park, features a variety of running distances including a half marathon, 10K, and 5K. This annual event celebrates trail running in a scenic environment, previously home to TNT factories. Participants can register for different c..

The 13 Mile Trail Race Top Down is a half marathon event taking place in San Jose, CA, within the scenic Almaden Quicksilver Park and Sierra Azul Open Space Preserve. This inaugural race features a point-to-point course, with transportation provided to the starting point at Mt. Umunhum.Participants ..

The Napa Wilderness Trail Runs, hosted by Bay Trailrunners, takes place at Skyline Wilderness Park in Napa, CA, offering a variety of trail running distances including 40 miles, 50K, 30K, half marathon, and 10K. This event caters to all levels of runners, from seasoned ultra-marathoners to beginners..

Trailquake 2025 is an exciting running event taking place in Sanborn Park, Saratoga, CA, featuring a half marathon, 10K, and 5K races. Participants will enjoy breathtaking views and scenic single-track trails through redwoods and pines, making it suitable for runners of all levels, including walkers..

The Pacifica Foothills Trail Run, hosted by Inside Trail Racing, takes place in San Pedro Valley County Park, Pacifica, CA. This scenic event features three race distances: 10K, Half Marathon, and 30K, all set against the backdrop of the Santa Cruz Mountains. Participants will navigate moderately te..

Run for Amma is an annual charity running event held at Skyline Ridge Open Space Preserve in Los Gatos, California. The event features three race distances: 50K, 30K, and 10K, with all proceeds benefiting the UCSF Julia Carnevale Lab for cancer research. Participants can enjoy scenic trails while co..

The Calero Trail Run - Spring, held at Calero County Park in San Jose, CA, offers a variety of distances including 50K, Marathon, 25K, Half Marathon, 15K, 10K, 5K, and a Kids Run. Participants can enjoy scenic single-track trails, challenging hills, and dirt paths, making it an excellent training op..