Trail Running calendar near Coto de Caza 2026-2027

Experience a 9.1 mile mountain race at Mt Baldy featuring nearly 4000 feet of vertical gain. High altitude trails lead participants to the 10064 foot summit for a true alpine test in the Angeles National Forest.

Run a scenic 5K on the shaded, groomed horse trails of Palos Verdes Peninsula. The event supports Strides in Recovery, a nonprofit helping people in addiction treatment through running. Participants receive a medal, t-shirt, and can enjoy a..

A two-day trail running festival in Big Bear Lake, California offering five distances from 10.5 km to 162 km. Courses cross high desert, sub alpine and semi-arid terrain and carry UTMB World Series Americas Major status with qualification p..

Experience remote mountain running in the Cleveland National Forest with three distances featuring significant elevation and coastal views. The event offers well supported aid stations and serves as a qualifier for the Angeles Crest 100.

An obstacle event in Phelan, California where people and their dogs navigate a 20 acre course with over 20 obstacles, including mud, water and problem solving. The program also offers a 1k walk/run and a volunteer option.

A multi-format running event on the Cahuilla Indian Reservation near Anza, California, using a two mile dirt loop. The event supports the tribe's Youth and Family Programming and includes camping, aid stations with real food, and timed 6/12..

Experience a diverse weekend of trail running and off road duathlon at San Diego’s Scenic Lake Hodges. Choose from distances ranging from a kid’s mile to a 50K ultra marathon or tackle the mountain bike and run challenge.

Run through the iconic rock formations of Vasquez Rocks Natural Area Park in a variety of trail distances. Challenge yourself on technical terrain including the Pacific Crest Trail and a 500 foot tunnel.

Trail races in Julian, California on October 17, 2026, with 50K, marathon and half marathon options. Routes climb Cuyamaca Peak and include substantial elevation gain and single track trail sections.

Experience scenic singletrack and natural terrain at Hahamongna Watershed Park in Pasadena with options for a trail half marathon, 10K, or 5K on Sunday, October 18, 2026. Perfect for trail runners seeking a challenging yet runnable course.

A 200-mile endurance run around San Diego County held October 23–26 in Escondido with an 82 hour cutoff. The limited-field event requires crew support, traverses varied terrain, and donates profits to a Native American charity.

Test your limits at the Los Coyotes Reservation with single loop or ultra timed trail races. Run through alpine forests and desert landscapes before enjoying camping, bonfires, and yoga at the Ragnar Village festival site.

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.

Run an 8-hour loop course on a scenic 3.7-mile trail in Wildwood Canyon State Park. The event features an aid station, vendors, and live music. An after-party follows at a local brewery.

Trail races in Cheeseboro and Chesebro Canyon near Agoura, California offering 50k, half marathon and 5k courses over singletrack and fire roads. On-course aid, finisher medals, post-race tacos and a beer garden for 21 plus are provided.

Multiple trail distances at Lake Perris, including a 200 mile race with over 44,000 feet of elevation gain and a 96 hour cutoff. The event provides camping, aid stations, pacer rules, and cash prizes for 100 and 200 mile podium finishers.

Run through the Pine Creek Wilderness on a wide dirt fire road in Alpine. This out and back course offers both a 10k and a half marathon distance with a steady climb and a fast downhill return.

A trail running event in Silverado California based in Black Star Canyon, offering marathon, new 25k, half and 10K courses. Routes follow canyon creek and Mariposa Reserve with multiple aid stations and notable elevation gain.

Experience a premier trail running event on Catalina Island featuring a half marathon, 10K, and kids run through the rugged interior and scenic hillsides of Avalon.

Experience an obstacle course race at Oak Canyon Park featuring a 5 km course with over 15 obstacles and a Mini Monkey Run for kids. Enjoy a festive atmosphere with music, food, and free spectator access.