Trail Running calendar near Folsom 2025-2026

The Lost Trail Half Marathon and 5K, organized by TBF Racing, takes place at Granite Beach, Folsom Lake SRA. This scenic event features well-marked courses with beautiful lake views and wildflowers, supported by multiple aid stations. Participants can enjoy custom finisher medals and soft-cotton rac..

The Salmon Falls 50K Endurance Run is a challenging trail race set in the scenic foothills of Sacramento, California. This ultra-distance event features a point-to-point course that begins at the Magnolia Ranch Trail Head near Coloma and concludes at Folsom Lake, showcasing the beautiful trails of t..

The Fresh Tracks 5K Snowshoe Walk & Race is an exciting event taking place at Camp Richardson Resort in South Lake Tahoe, CA, on February 23, 2025. Participants can enjoy a scenic 5K course through groomed trails, with options for both competitive racing and a familiarization walk for those new to s..

The Way Too Cool 50K & 10 Mile Endurance Runs is a celebrated trail running event taking place in Cool, California. This iconic race, now in its 35th year, features a challenging 50K course known for its scenic beauty, including rolling hills and creek crossings. A new addition is the 10-mile trail..

The Ruck a Chuck 50K is an exhilarating trail running event set in the stunning Sierra Nevada foothills of Foresthill, California. Participants will navigate a challenging out-and-back course that showcases the breathtaking beauty of the region, including sections of the historic Western States Trai..

The Folsom Lake Southside Trail Run is an exciting trail running event taking place in Folsom, California, featuring a variety of distances including 50K, Marathon, 25K, Half Marathon, 7.5 Miler, and 5K. The race predominantly follows a scenic single track trail that runs alongside Folsom Lake, offe..

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 Knickerbocker Canyon Trail Run, organized by Inside Trail Racing, offers a challenging and scenic experience for runners of all levels on March 22, 2025, at American River Overlook Park in Auburn, CA. Participants can choose from four distances: 5K, 10K, Half Marathon, and 35K, all featuring var..

The Bad Ass Backyard Ultra, organized by Skybreaker Racing in collaboration with the Auburn Area Trail Runners, is a unique running event held at Dry Creek Parkway in Rio Linda, California. Participants must complete a 4.16-mile loop within one hour, with new loops starting every hour on the hour. R..

The Diablo Nomadic Challenge 22.5K is an exciting running event taking place in Clayton, California. This challenging race invites participants to experience the beautiful terrain while testing their endurance over a distance of 22.5 kilometers. The event is organized by the Nomadic Adventure Club,..

The Folsom Lake Falcon Crest Trail Run, scheduled for March 29, 2025, takes place in the scenic foothills of El Dorado Hills, California. Participants can choose from various distances, including a 5K, 10K, 8-mile, and half marathon, all featuring beautiful single-track trails alongside Folsom Lake...

Rattlesnake Dick is an exciting running event featuring 50K, 25K, and 10K races, set in Cool, California. Participants can enjoy a generous 10-hour cut-off for all distances, with professional race timing and live tracking provided by UltraLive.net. Each runner receives a stylish event shirt and a h..

The American River 50 Mile Endurance Run is one of the largest and most prestigious 50-mile races in the United States, attracting both seasoned runners and newcomers. Set against the stunning backdrop of Northern California, the race follows the scenic American River Parkway from Folsom to Auburn...

The Diablo Trails Challenge is a running event taking place on April 5, 2025, at Mount Diablo in Walnut Creek, California. Participants can choose from various distances, including a 50K, half marathon, 10K, and 5K, catering to both novice and experienced runners. This event not only promotes fitnes..

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 Outlands Endurance Race, organized by the Bad Luck Run Club, invites runners to experience the stunning trails of Folsom Lake at Peninsula Campground in Pilot Hill, California. Scheduled for April 12, 2025, participants can choose between two challenging distances: a 50K and a 50M. Both courses..

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 and rugged trails of Robert Louis Stevenson State Park, with the 50k route boasting over 7,500 feet of e..

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 premier 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 100km, 50km, and 25km 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..