Trail Running calendar near North Fork American River 2026-2027

Experience a vibrant multi day endurance event in Auburn featuring a one mile looped course with distances ranging from six to 72 hours. Enjoy exceptional support with meals, music, and a chance to earn commemorative buckles.

Explore scenic trails along Folsom Lake at the Gold Rush Growler Trail Runs. Choose between a 10-mile or 5K course starting at Granite Beach. Finish with a custom beer glass, a local IPA, and a hearty post-race meal.

Experience the rugged beauty of Las Trampas Wilderness at Rocky Ridge 2026. Choose from 5K, 10K, or Half Marathon distances featuring significant hills and expansive vistas in San Ramon.

JP's Backyard Ultra/Hike is a final edition event in Napa's Skyline Wilderness Park. Participants run or hike a 3.3-mile loop, choosing their own distance up to 33 miles. This free event is a fundraiser, with a suggested donation supporting..

Experience a scenic trail run through the Endurance Capital of the World in Auburn, California. Choose between several distances including a half marathon that features the historic Western States Trail and No Hands Bridge.

Experience a scenic trail run through pine forests near Lake Tahoe at the Warrior Way 5K. Join students for a 5 km race or an 800 m kids fun run featuring natural obstacles and lake views.

Experience the Signal Peak Trail Runs in Emigrant Gap California featuring 50K and 24 mile distances. Navigate through scenic terrain with 3300 feet of gain and enjoy a well stocked cupless course with a finish line meal.

The Kokanee Trail Runs celebrate their 35th year with scenic courses near Fallen Leaf Lake. Runners can choose from a half marathon, 10K, 5K, or a kids' Tadpole Trot. The event supports local charities and emphasizes a low-waste race enviro..

Experience the trails of the American River Canyon in Auburn followed by live music and local cider. Choose between 5M, half marathon, or 50K distances across scenic single track terrain.

Granite Head Trails & Ales Trail Races feature 6.6-mile and 11.2-mile courses. Runners get a tech T-shirt and can enjoy post-race fajitas and a beer. The event is the final race in a local trail running series.

Explore Nevada City's trails at the Champion Mine Trail Race. Choose between a scenic half marathon crossing a historic swinging bridge or a 5K run/walk. The event features aid stations, varied terrain, and finishes at the historic Miners F..

Experience the scenic Sierra Foothills at this cup free trail event in Cool, California. Choose from 5k, 10k, or half marathon distances on world class trails to support local youth education and health initiatives.

Trail races from a kids run to a half marathon take place inside Marshall Gold Discovery State Historic Park in Coloma, CA. Courses mix singletrack and paved trails with technical climbs, scenic views, aid stations, and finishers' medals.

Experience the trails of Walnut Creek at the Diablo Summit Stomp 2026 featuring 30K, Half Marathon, 10K, and 5K courses. Walkers and hikers are welcome to join this trail event at Castle Rock Road.

Test your limits in Upper Bidwell Park with a challenging half marathon featuring 1,600 feet of climbing or a unique eight hour backyard endurance challenge on scenic single-track trails.

Join the Vampire Run in Roseville for a timed 5K or a 1 mile walk to support the bleeding disorders community. Enjoy a festive atmosphere with costumes, carnival games, and medals for all runners.

The NorCal Backyard Ultra is a unique last-person-standing trail race at Folsom Lake. Runners face a 4.2-mile loop each hour, with the main event having no set finish and a "Mini" version capped at 12 hours. Every participant receives custo..

The NorCal Backyard Ultra presents two endurance challenges at Folsom Lake. Runners tackle a 4.16-mile loop every hour, with a main Last Person Standing event and a 12-hour Mini version. All participants receive custom awards, and the event..

The Rubicon is a remote Sierra Nevada foot race with no official support. Routes range from 15 to 43 miles with high elevation gain. Qualifying via shorter routes is required for longer attempts.

Explore the pine-lined trails around Jenkinson Lake at the fall edition of this trail run. With seven distances from a 5K to a 50K ultra, the event features rolling hills and shaded single track. Runners can enjoy post race ice cream, aid s..