Trail Running calendar near Folsom 2025-2026

We have found 63 Trailruns within 80 miles of Folsom. See below where and when you can find the races.

The Folsom Lake Sweetwater Trail Run is an exciting running event taking place at the Folsom Lake State Recreation Area, featuring a variety of distances including a Kids Run, 1 Mile, 5K, 10K, 9 Mile, Half Marathon, 30K, Trail Marathon, and 50K. The course is predominantly single-track, offering sce..

The Gumby 10K and 5K is a fun running event scheduled for January 25, 2025, at Granite Beach, Folsom Lake SRA. Participants can choose between a 10K (6.2 miles) and a 5K (3.1 miles) trail run, both featuring scenic courses along the lake. Runners will receive unique Gumby and Pokey finisher medals, ..

February 2025

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

The Go Wild! Lime Ridge 2 Hour event invites participants to explore the scenic Lime Ridge Open Space in Walnut Creek, CA. Teams of 1 to 5 will navigate through beautiful trails, majestic oaks, and grasslands using a custom map to locate up to 20 checkpoints within a 2-hour timeframe. This event emp..

The Racing Gnome Snowshoe Race, organized by the Donner Party Mountain Runners, is a beloved annual event taking place on February 2, 2025, in Truckee, California. Participants can choose between two distances: a 5K and a 10K, making it suitable for all experience levels. The registration fee is $25..

The Escape from Folsom is a running event featuring a 10-mile race and a 5K, taking place at Granite Beach, Folsom Lake SRA. Participants will enjoy scenic trails along the lake's shoreline, with both races offering a custom finisher medal. Aid stations will be available throughout the course, provi..

FOURmidable is an exciting trail running event set in the stunning Sierra Nevada foothills of Auburn, California. Scheduled for February 15, 2025, this race offers various distances, including 50K, 35.5K, half marathon, and 13K, catering to runners of all levels. Participants will navigate through c..

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..

March 2025

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 the scenic Southside Trail, offering participants a beautiful cou..

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, scheduled for March 22, 2025, in Auburn, CA, offers a variety of race distances including 5K, 10K, Half Marathon, and 35K. Participants will traverse the historic Western States trail, featuring challenging climbs such as the K2 training hill and scenic views alon..

The Bad Ass Backyard Ultra, organized by Skybreaker Racing in collaboration with 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. Runne..

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 four race distances: 5K, 10K, 8 Mile, and Half Marathon, all featuring a mix of fast and technical single-track trails alongside Fols..

The Rattlesnake Dick event features 50K, 25K, and 10K races, set against the backdrop of Cool, California. Participants can enjoy a generous 10-hour cut-off for the longer distances, with all finishers receiving a high-quality medal and a stylish race shirt. The event is designed to be inclusive, we..

April 2025

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 Mount Diablo, featuring multiple race distances including a 50K, half marathon, 10K, and 5K. Scheduled for April 5, 2025, this challenge caters to runners of all experience levels, from beginners to seasoned ultra-runners. A portion of t..