Trail Running calendar near El Dorado Hills 2025-2026

Run the iconic Western States trails at No Hands Trail Run in Auburn CA on January 10 2026, with distances from 8K to a tough 50K. Expect technical singletrack, steep climbs like K2 and Overlook Hill and views at No Hands Bridge.

Run scenic single track along Folsom Lake with routes from a mile to an adventurous 50K through rolling hills and some technical sections. Register online through race morning and enjoy aid stations, finishers medals and on site bib pick up..

The Gumby 10K and 5K are trail running events held at Granite Beach, Folsom Lake State Recreation Area. The races feature scenic courses along the shores of Folsom Lake, with well-marked trails and enthusiastic volunteers providing support...

The Escape from Folsom is a trail running event held at Granite Beach, Folsom Lake State Recreation Area. It offers two race distances: a 10-mile run and a 5K (3.1 miles), both featuring scenic trails adorned with wildflowers. The course in..

The Lost Trail Half Marathon and 5K take place at Granite Beach, Folsom Lake State Recreation Area, offering runners scenic lake views and vibrant wildflowers along well-marked courses. The half marathon covers 13.1 miles, while the 5K is 3..

Event details FOURmidable is a set of trail races held Saturday, February 21, 2026, in Auburn, California (298 Pacific Ave). The course runs in the Sierra Nevada foothills. Distances offered include: 50K 35.5K 1/2 Marathon 13K The event i..

The Salmon Falls 50K Endurance Run is a challenging trail race set in the scenic foothills of Sacramento, California. This ultra-distance event starts at the Magnolia Ranch Trail Head near Coloma and features a stunning course that traverse..

Event details The 36th Annual Way Too Cool 50K and 10 Mile Endurance Runs take place on March 7, 2026, in Cool, California. The trail course features rolling hills, multiple creek crossings (feet may get wet) and varied views through Northe..

Event overview The Ruck a Chuck 50K is scheduled for March 14, 2026, in Foresthill, California. The race distance is 50K. The event location is listed as 17725 Drivers Flat Rd, Foresthill, CA, in the Sierra Nevada foothills. The event descr..

Event overview Rattlesnake Dick takes place on March 21, 2026, in Cool, California, with the race base at the Cool Staging Area (7200 Saint Florian Court, Cool, CA 95614). Distances offered: 50K 25K 10K The 50K has 4,700 ft elevation gain..

Take to the historic Western States trail in Auburn on March 28, 2026 with 5K, 10K, half marathon or a rugged 35K featuring No Hands Bridge and big climbs. Mostly technical dirt, this cupless race asks you to bring your own bottle.

Join the Bad Ass Backyard Ultra in Rio Linda on March 28 2026, a repeated 4.16 mile loop starting each hour. Keep running until you are the last person to complete a loop and claim victory.

Event overview The American River Endurance Runs are a set of trail races that finish in Auburn and use the City of Folsom as the start and hospitality host. The event includes a 50-mile ultramarathon that follows the American River Parkway..

Experience scenic trail running on Mount Diablo with distances from 5K to 50K at the Diablo Trails Challenge on April 4, 2026. Enjoy community vibes and a post race BBQ while supporting Save Mount Diablo.

Event overview Badger Cove Half Marathon/10K/5K 2026 takes place on April 18, 2026, at Del Valle Regional Park in Livermore, California. The event includes on-site race options at Lake Del Valle and a remote runner option. Hikers and walker..

Take on scenic lakeside single track and double wide trails around Folsom Lake with 25K, 50K and 50M options at Outlands Endurance Race. Enjoy stocked aid stations, a post race meal and custom finisher awards.

The Canyons Endurance Runs will take place in Auburn from Friday 24 April 2026 to Saturday 25 April 2026. You can run between 25 and 161 kilometers.

Napa Wilderness Trail Runs on May 16, 2026 at Skyline Wilderness Park offers 10K, 21K, 30K and 50K on scenic, rugged trails with steep climbs and sweeping valley views. Bring your own cup for touchless aid stations.

Tackle the Rim Rock 50 Mile Trail Challenge in Napa for a rugged, scenic test across oak forests and exposed ridgelines. Choose solo or two person relay and take on two big loops through Skyline Wilderness Park.

Wild Rose Half Marathon & 5K is a brand-new spring running event in Roseville, California, starting and finishing at Moksa Barrel House. Runners can choose a flat, fast Half Marathon on the Pleasant Grove Bike Path—a forked out-and-back wit..