Trail Running calendar near Fair Oaks 2025-2026

The Annadel Half Marathon, along with its 10K and 5K events, is a prominent non-profit fundraising race held in Sonoma County. Over the past 14 years, it has successfully raised funds to enhance the beauty of the local park. The challenging Half Marathon course features over 1,500 feet of elevation..

The California Gold Rush Trail Run - Spring takes place in the scenic Marshall Gold Discovery State Historic Park in Coloma, CA. This event features various race distances, including a Half Marathon, 15K, 10K, 5K, Mile, and a Kids Run, all set against the backdrop of the historic site where gold was..

The SPASM Lake Chabot Trail Run is a diverse running event taking place at Lake Chabot Regional Park in Castro Valley, California. 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..

The Outlands Endurance Race, organized by the Bad Luck Run Club, is set to take place on April 12, 2025, at Peninsula Campground in Pilot Hill, California. This trail running event offers two challenging distances: a 50K and a 50M, both featuring scenic routes that showcase the rugged beauty of Fols..

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 trails of Robert Louis Stevenson State Park, with the 50k route noted for its steep elevation gain of ov..

The Badger Cove Half Marathon, along with 10K and 5K events, will take place on April 19, 2025, in Livermore, California, at Lake Del Valle Regional Park. This trail race invites participants of all levels, including walkers and hikers, to enjoy the scenic emerald hills. Runners will receive custom..

The Canyons Endurance Runs by UTMB® is a prestigious trail running event held in Auburn, California, known as the "Endurance Capital of the World™." Scheduled for April 25-26, 2025, the event features multiple race distances, including a new 100-mile course, alongside 100K, 50K, and 25K options. Par..

The Brown's Ravine Half & Full Marathon is an exciting trail running event taking place in Folsom, California, alongside the scenic Folsom Lake. The race features a predominantly single-track course with some dirt road sections, offering runners beautiful views of the lake, oak trees, and the Sierra..

The Hotshot Half is a 14.5-mile trail run taking place in Camptonville, CA, organized by the Tahoe Hotshots. This scenic event runs along the Bullards Bar Reservoir and features a course that is predominantly single track, with some sections on fire roads. Participants can expect three fully stocked..

The Folsom Lake Trail Run, scheduled for May 3, 2025, offers a scenic running experience along the picturesque lakeside trails of Folsom Lake in California. Participants can choose from four distances: 10K, Half Marathon, 35K, and 50K, catering to various skill levels. The course features an out-and..

The Angwin to Angwish Trail Run is a scenic event set in the beautiful Napa Valley, specifically at Pacific Union College. Scheduled for May 4, 2025, the event features three challenging distances: a 1 Mile Kids Run, a 10K, and a 26K, catering to runners of all ages and abilities. This cupless event..

The Trail Run at Sly Park - Spring is an exciting running event taking place at the Sly Park Recreation Area in Pollock Pines, California. Participants can choose from various distances, including a 50K, Trail Marathon, 17 Miler, Half Marathon, 8 Miler, 10K, and 5K, all set against the stunning back..

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

The Dirty Secret Trail Run, taking place in Cool, California, offers an exciting experience for both novice and experienced trail runners. Participants can choose between two challenging courses: a long course of 10.3 miles and a shorter option of 5.8 miles. The event features diverse terrain, inclu..

The Nitro Trail 2025 is an exciting running event taking place at Point Pinole Regional Shoreline Park in San Pablo, California. Participants can choose from three race distances: a half marathon, 10K, and 5K, making it suitable for runners of all levels. The event celebrates the park's transformati..

The Napa Wilderness Trail Runs, hosted by Bay Trailrunners, takes place at Skyline Wilderness Park and offers 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. Particip..

The Placer Trail Running Festival, scheduled for May 17, 2025, at Granite Beach in Granite Bay, California, offers a variety of trail running events suitable for all skill levels. Participants can choose from 25K, 10K, 5K, and a 5K Canicross race, all set against the scenic backdrop of Folsom Lake...

The Placerville Path Memorial Day Run is a scenic running event held in historic Placerville, California, featuring various race distances including a Half Marathon, 15k, 10k, 5k, Mile, and a Kids Run. The course runs along the picturesque El Dorado Trail, surrounded by oak trees and rolling hills...

The Wildcat Half Marathon, scheduled for May 31, 2025, in El Sobrante, California, features a scenic trail race with options for a half marathon, 10K, and 5K. Participants can enjoy breathtaking 360-degree views of the Bay Area, including landmarks like the Golden Gate Bridge and Alcatraz. The event..

The 2025 Lake Chabot Trail Challenge features a Half Marathon and a 5K run, taking place in Castro Valley, California. This annual event, now in its 41st year, is popular among trail runners and offers scenic courses with views of Lake Chabot, Mt. Diablo, and the San Francisco Bay.The Half Marathon..