Trail Running calendar near Yucca Valley 2026-2027

A trail race near Silverado CA offering a 17 Miler, a half marathon and a 10K with significant elevation gain. Courses follow Maple Springs Road and truck trails and include multiple aid stations and shuttle logistics.

A two day trail and gravel event at Diamond Valley Lake near Hemet offering distances from a 1 mile kids run to a 26.2 mile trail marathon, plus stroller, youth and multi lap gravel rides around the lake.

A 50K out and back trail run near Julian, CA in Anza Borrego Desert State Park. The route follows the Pacific Crest Trail, drops more than 2,000 feet into Box Canyon and returns via a more than five mile climb with a nine hour limit.

The Run4Kids Ultra Running Party features a wide range of distances and timed events, from a half marathon to a 24-hour ultra. The event raises funds for youth running programs. It takes place in Corona, California.

Experience an 81 mile team ultra run from the desert floor to Palomar Mountain. Run together in teams of two or three through extreme elevation changes and diverse California terrain within a 28 hour limit.

Experience an all terrain 5K trail race at BackCountry Gardens featuring hills, streams, and mud. Enjoy a competitive or fun run followed by a beer mile and wine tasting at San Diego’s only certified sustainable winery.

Trail races on the Soboba Indian Reservation support Noli Indian School. Choose from marathon, half marathon, 5k, or a kids' 3k walk/run. The event features Native and Open divisions, with proceeds funding a student scholarship.

Experience an obstacle course challenge at the Pala Fox Raceway featuring 5K and 10K distances. Navigate mud pits and motocross tracks in the scenic Pala Valley with options for adults, teams, and children.

A looped trail event at Lake Perris on April 25, 2026, offering 10K, 50K and 100K distances with lap-based aid, cut-off times, permitted pacers for the 100K, and included group tent camping and event amenities.

Test your speed and navigation skills in this unsanctioned 4+ mile race through Chino Hills. Navigate four checkpoints across gravel and trail terrain to compete for cash prizes in a format where you choose your own route.

A 100 mile loop through San Diego's east county mountains around Lake Cuyamaca with mostly single track trails, about 15,400 feet of ascent and a 32 hour limit. Solo and crewed divisions are offered with volunteer requirements.

Trails n Vines Wine Run takes runners through the scenic vineyards of Orfila Winery in Escondido. Choose from 3, 6, or 9-mile trail distances and enjoy wine tastings after the race. Participation is limited to 400 runners.

Experience a fun mud filled course at Bates Nut Farm featuring waist deep mud pits and a dozen unique obstacles. This untimed event is perfect for those looking to run crawl and slide through the mud followed by a post race party.

Experience high altitude obstacle racing at Big Bear Mountain Resort featuring steep climbs and over 1200 feet of descent. Conquer the Sprint, Super, or Beast distances to earn your Trifecta qualification in the San Bernardino National Fore..

Trail races at O'Neill Park in Trabuco Canyon offer five distances from 10k to 50k. Registration closes May 1 and entries are non refundable but may be rolled over if cancellation is due to weather or fire.

Experience high altitude trail running at Big Bear Mountain Resort with a scenic 10k course. Run through pine forests and technical singletrack while enjoying expansive views of the Southern Sierra.

A multi-distance ultrarun at a private ranch in Riverside on May 23 to 24, 2026, offering 3, 6, 12, 24 hour, 24 hour relay and 100 mile options. Flat 1 mile dirt and grass loop with free camping and on course support.

A Big Bear Lake trail weekend combining the 30 year Holcomb Valley Trail Run with a three day TransRockies stage race. Multiple single day distances and a vertical stage feature significant mountain elevation gain.

Experience a high altitude mountain run on the slopes of Mt. Baldy Resort. This 5k course features a 1500 foot climb through scenic trails ending with a sunset celebration and BBQ dinner at the Top of the Notch.

Trail races of 50K, 30K and 15K on the Harding Truck Trail in Modjeska Canyon, CA. The event uses Tucker Wildlife Sanctuary as venue; parking is restricted so attendees must use shuttle service or runner dropoff.