Trail Running calendar near Barstow 2026-2027

We have found 20 Trailruns within 80 miles of Barstow. See below where and when you can find the races.

Run rugged trails through the restored Calico Ghost Town and Calico Mountains in a scenic 30K or 50K. USATF sanctioned, it blends Mojave Desert history with off road trails and runs Jan 25, 2026.

March 2026

Run through an active limestone quarry at the Cemex Quarry Quest 5K in Rialto, where rugged terrain and towering industrial equipment create a thrilling backdrop. Enjoy a memorable race while supporting cancer awareness and fundraising.

April 2026

Join the unique Run with the Burros in Inyokern, CA, a pack burro race and trail run across scenic desert terrain. Choose from marathon, 18 mile, 10 mile or 5 mile courses while supporting local animal rescues and community causes.

Enjoy scenic single track and lake views at Bedrock Valley Trail Runs, April 11 and 12 at Diamond Valley Lake Marina. Choose from marathon to stroller 5K plus gravel bike options, bring your own hydration and earn finisher swag.

Take on rugged single track and sandy climbs at the Annual NATRO@NOLI Indian School Trail Races in San Jacinto, CA. Marathon, Half, 5k and Kids 3k distances, limited spots, with proceeds supporting Noli Indian School.

Machete Trail Madness at Lake Perris on April 25, 2026 offers 10K, 50K and 100K trail options over rugged lakeside loops. Camp with the group, use staffed aid and grab free pro photos of your effort.

Tackle the Shadow Strike Unsanctioned Run in Chino Hills, a 4+ mile all terrain challenge across trails, gravel and open streets. No clocks, just navigation to checkpoints and cash prizes for top finishers and random participants.

May 2026

Gorgonio View Trail Run at Big Bear Mountain Resort on May 17, 2026 features a Trail 10K on singletrack through pine forest with technical climbs, wide mountain views, and team entry options.

Join the 17th Nanny Goat May 23 to 24 in Riverside for looped one mile laps on a flat ranch course with camping, swimming and family friendly amenities. Options span 3 hour to 100 mile plus a 24 hour relay with on site support.

Pacifico Ultra is a fully supported trail race near Palmdale CA with a challenging 50k and half marathon across technical singletrack and mountain roads. Expect high elevation, aid stations, shuttle service and a true wilderness vibe.

June 2026

Run the scenic Holcomb Valley Trail Run around Big Bear Lake on courses of 33, 14, or 7 miles along the Pacific Crest Trail. Enjoy rugged mountain views while supporting local volunteer search and rescue.

Chingona Fest is a two day camping and trail run fundraiser with a timed 6 hour loop challenge and community festivities. Women and those who identify with womanhood are invited to run, camp, and celebrate while supporting Chingonas.

July 2026

The Mt. Baldy 5000 is a scenic mountain 5K that climbs almost entirely uphill to a sunset finish with sweeping mountain views and spectator friendly sections. Post race BBQ, live music and a chairlift ride cap the evening.

August 2026

Run a 5K, 10K or Half Marathon around scenic Green Valley Lake, tackling a lake loop and a challenging climb to forest viewpoints on mixed paved and dirt roads. Enjoy post race festivities while supporting The Children’s Forest.

September 2026

A mountain trail race in the Angeles National Forest that climbs from about 6,000 feet to the 10,064 foot summit over roughly seven miles. The event includes aid stations, a race shirt, professional timing and awards.

October 2026

Tackle the legendary Angeles Crest 100 mile endurance run through the San Gabriel Mountains, a classic point to point ultramarathon. Expect big climbs, high alpine ridges and epic views on October 3, 2026.

UTMB Index

A trail running event at Vasquez Rocks Natural Area Park on October 17, 2026 offering Half Marathon+, 15K, 10K and 5K courses with rocky single track, a 500 foot tunnel on some routes, and multiple aid stations.

Test your endurance on scenic Wildwood Canyon in an 8 hour timed loop run, climb, repeat and see how many loops you can complete. Enjoy aid stations, live bluegrass, local vendors and a postrace gathering at a nearby brewery.

Machete Muertos 200 at Lake Perris offers multiple ultramarathon and ruck options across scenic lake loops, with camping available and free pro photos. Tackle the epic 200 mile course with about 44,000 feet of gain and a 96 hour cutoff.