Trail Running calendar near Barstow 2025-2026

Located in Big Bear Lake, California, HOKA Kodiak Ultra Marathons by UTMB offers a two-day festival vibe in a rustic mountain town near Los Angeles. The event features five races: 100M (160 km, 5200 m gain), 100K (100 km, 3050 m), 50K (50 k..

Rnnr FAT ASS 6 Hour in Redlands, California, offers a self-paced endurance challenge on a scenic two-loop course through San Timoteo Canyon. The event is described as unofficial timed, with a central clock but runners tracking their own mil..

Event overview The SPACEROCK Trail Race takes place on October 18, 2025, at Vasquez Rocks Natural Area Park in Agua Dulce, California. The event offers multiple trail distances and is organized by New Global Adventures. Entry prices vary by..

Machete Muertos 200 Dia De Los Muertos Ultra hits Lake Perris Oct 29 to Nov 2 2025 with distances from 10 miles to 200 miles. Expect rugged scenic loops, a festive Day of the Dead vibe, camping and on course aid.

Wildwood Canyon Trail Run (November 1, 2025, Yucaipa, CA) The event is an eight-hour loop race held at Wildwood Canyon State Park in Yucaipa, California. Runners may complete as many laps as they can within the allotted time. Awards and an..

Event The Boundiful Endurance Runs is scheduled for November 29, 2025, at Washburn Ranch in Hemet, CA. The event offers multiple race formats and timed-duration events. 100m Relay Event 24hrs 12hrs 6hrs 3hrs Course and support The course..

Event overview The Over The Hill Track Club stages the High Desert Ultra in Ridgecrest, California on December 6, 2025. The event includes the following race distances: 50K 30K 10K All distances start and finish at the Cerro Coso Communit..

Run the rugged trails around Calico Ghost Town near Yermo, CA on Jan 25, 2026. Choose 50K or 30K courses that blend desert trails and mining history while supporting a nonprofit for Mojave Desert education.

Bedrock Valley Trail Runs is a family-friendly trail weekend held at Diamond Valley Lake Marina, Hemet, California. The festival offers multiple trail distances: Trail Marathon, Trail Half Marathon, 15K, 10K, 5K, a Stroller Trail 5K, and a..

Event overview Run with the Burros is a pack burro race and trail run held in Inyokern, CA at Highway 14 and Indian Wells Canyon Road. The event is a fundraising run with proceeds supporting California Breakfast Burritos and Forever Home Do..

Run the annual NATRO@NOLI trail race at Soboba with distances from 3k to marathon over hills, sand, single track and stream crossings. Entry is capped at 150, with awards, shirts and proceeds helping a Noli Indian School scholarship.

Gorgonio View Trail Run unfolds at Big Bear Mountain Resort’s Snow Summit in Big Bear Lake, California, offering a scenic trail experience as part of Spartan Trail. The event centers on a single 10K route that threads buttery singletrack th..

Event overview Nanny Goat is an ultrarunning event held May 23-24, 2026 at a private horse ranch in Riverside, California. This is the 17th running of the event and it is scheduled over Memorial Day Weekend. Race formats offered include sol..

Pacifico Ultra is a scenic, fully-supported trail event in Palmdale, California, set in the Angeles National Forest. It offers two distances: a 50k Ultra (31.4 miles with 5,597 feet of vertical gain) and a Trail Half Marathon (13 miles with..

Angeles Crest 100 Mile Endurance Run, held since 1986, is a 100-mile point-to-point trail race from Wrightwood to Altadena in the San Gabriel Mountains north of Los Angeles. Runners tackle steep climbs and rocky terrain along a course rangi..