Trail Running calendar near Borrego Springs 2026-2027

A trail run through Orfila Vineyards in Escondido with 3, 6, and 9 mile options, three wine tastings for participants over 21, a kids dash, and a post-race private tasting and food truck on site.

Trail races through O'Neill Regional Park in Trabuco Canyon with distances from 10k to 50k. Parking requires a $5 pass and registration is scheduled from October 1, 2025 through May 1, 2026.

Trails around Corral Canyon Campground in Campo, California, offer 5, 9, 14 mile and 50K options on rocky, sandy and dirt routes with marked trails, on-course aid stations, and a first come, first served dry campground at the start.

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.

Tackle the PCT 50, a 50 mile trail run on June 6 in Cleveland National Forest with about 7,500 feet of gain on rugged single track. Expect rocky climbs and well stocked aid stations to keep you moving.

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.

A trail race in San Diego on June 20, 2026 offering 50K, 25K, and half marathon routes across volcanic terrain, technical single-track, and diverse coastal scrub habitat.

Night trail running under a full moon on Cahuilla Band land near Anza, California, with scenic single track, rocky views, and manzanita lined loops. Choose distances up to 50K on a looped course with limited entries for an intimate race.

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.

A looped trail event in Thomas F. Riley Wilderness Park offering distances from 5k to 30k and a six hour challenge. Registration opens February 1, 2026, and every finisher receives a shirt and medal.

Run scenic and rugged trails in Noble Canyon with 50K or 15K options around Pine Valley, California. Technical climbs, fast descents and canyon views come with aid stations, race photos and great volunteer support.

Run the Cuyamaca 100K in Julian, CA, starting and finishing at Camp Cuyamaca in Cuyamaca Rancho State Park. Three scenic loops and big climbs on a Western States qualifying course make this a true mountain challenge.

Run the Cahuilla Rez Ultra in Anza California with distances from a tribal 5k to a 100 mile and 6 hour, 12 hour and 24 hour loop events on a runnable two mile dirt course. Camp on site and support the Cahuilla Youth and Family Committee.

The Lake Hodges Trail Festival will take place in Rancho Bernardo from Saturday 17 October 2026 to Sunday 18 October 2026. You can run between 5 and 50 kilometers.

Take on the San Diego 200, a 200 mile endurance run around San Diego County Oct 23 to 26 from Escondido. This rugged, scenic test of self reliance is for experienced ultrarunners. Registration opens Jan 19, 2026.

A trail running event at Caspers Wilderness Park on October 24, 2026, offering 10k, half marathon, 35k, marathon and 50k courses. Courses are described as marked and supported, with an athlete guide and past results available.

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.

Trail events in the Pine Creek Wilderness with a wide dirt fire road course that climbs to a turnaround then returns downhill, offering a half marathon and a 10K, with parking at the Horsethief Canyon Trailhead.