Trail Running calendar near San Juan Capistrano 2025-2026

The Riley Park Trail Races, set in the scenic Thomas F. Riley Wilderness Park in Coto de Caza, CA, offers a variety of race distances including 30k, half marathon, 10 miler, 10k, and 5k, making it a family-friendly event suitable for all levels of runners. Participants can enjoy beautiful trails and..

The Green Valley Lake Half Marathon, part of a larger event that includes a 5K and 10K, is set to take place on August 2, 2025, in the scenic San Bernardino Mountains. The race features a picturesque course that begins with a flat loop around the lake, followed by a gradual ascent with a 400-foot el..

The Angeles Crest 100 Mile Endurance Run, established in 1986, is a prestigious ultramarathon that traverses the scenic San Gabriel Mountains in California. This challenging point-to-point race covers a diverse terrain with elevations ranging from 1,135 to 9,300 feet, offering participants a unique..

The South Bay 24 is an exciting ultra-running event hosted by the Endurance Race Series at Montgomery Waller Community Park in San Diego. This annual event features a 1.25-mile loop course that combines trail, grass, and bike path terrain. Participants can choose from various race options, including..

The Bulldog Ultra is Southern California's oldest 50k trail run, celebrating its 32nd year in the scenic Santa Monica Mountains. Participants can choose between a challenging 25k or 50k course, both offering stunning views and steep climbs. The event, part of the Bulldog Challenge Series, features a..

The Mount Baldy Run to the Top is a challenging 7-mile trail race that ascends from 6,000 feet to the summit of Mount Baldy, reaching an elevation of 10,064 feet. Celebrating its 60th year, this iconic Southern California event not only tests runners with a steep 4,000-foot gain but also serves as a..

That's No Moon Ultras is a challenging trail running event set in the scenic Cleveland National Forest and Santa Ana Mountains in Southern California. Participants can choose from three distances: 50 miles, 50K, and 30K, all featuring demanding courses with significant elevation gains and technical..

The Angeles National Forest Trail Race, celebrating its 20th anniversary, offers both 25K and 50K races on September 27, 2025, starting and finishing at the iconic Mt. Wilson Observatory. Set in the scenic San Gabriel Mountains, the 25K features a challenging 3,500 feet of elevation gain, while the..

No Name 5025 is an exciting running event held in Cheesebro Canyon, featuring a challenging 50k ultramarathon, a 25k trail run, and a 10k trail run suitable for all levels. Participants will experience diverse terrain, including runnable ascents, winding singletracks, steep fire road climbs, and smo..

The Cuyamaca 100K is an endurance running event set in Cuyamaca Rancho State Park, located about an hour east of San Diego, California. The course features three distinct loops, starting and ending at Camp Cuyamaca, with minimal backtracking. The first loop spans 31.5 miles and includes a climb to C..

The HOKA Kodiak Ultra Marathons by UTMB is a thrilling two-day running event set in the picturesque mountain town of Big Bear Lake, California. Participants can choose from five different race distances, each offering a unique experience through diverse landscapes, including high desert and sub-alpi..

The Cahuilla Rez Ultra is a unique running event held on the Cahuilla Indian Reservation in Anza, California, featuring various race options including a 100-mile, 24-hour, 12-hour, 6-hour, and a half marathon. This event serves as a fundraiser for the tribe's Youth and Family Programming, promoting..

The SPACEROCK Trail Race, scheduled for October 18, 2025, takes place at the iconic Vasquez Rocks Natural Park in Southern California. This event offers a variety of race distances, including a Half Marathon+, 15K, 10K, and 5K, catering to runners of all skill levels. Participants can enjoy the uniq..

The Pasadena Trail Half Marathon is a premier running event hosted by Pasadena Running Company, featuring challenging routes that showcase the scenic trails of Pasadena. Scheduled for October 19, 2025, this event includes three distance options: a Half Marathon, 10K, and 5K, catering to runners of a..

The Machete Trail Madness 100 Miler is a challenging ultramarathon event held in Lake Perris, California, featuring a 100-mile, 50-mile, and 10-mile race. Scheduled for October 31, 2025, this event celebrates Dia De Los Muertos with a supportive community atmosphere. Participants will tackle a tough..

The Catalina Island Half-Marathon & 10K is a premier trail running event set against the stunning backdrop of Avalon, California. Participants can choose between a challenging 13.1-mile half-marathon or a scenic 6.2-mile 10K, both featuring breathtaking ocean views and rugged terrain. The race begin..

The 4 Mile Hill Challenge is an exciting running event taking place at the Audubon Center at Debs Park in Los Angeles, California. Designed for both beginners and elite runners, the course features rolling hills and all-trail paths within a historic park setting. Participants can enjoy hydration sta..

Caspers Trail Races, set in San Juan Capistrano, CA, features a variety of trail running events including a 10K, half marathon, 30K, marathon, and 50K. Organized by KH Races, the event promises excellent support, clear course markings, and appealing race swag for participants. The races are designed..

The RD Trail Half Marathon will take place in Tijuana on Sunday 16 November 2025.

The Boundiful Endurance Runs is an exciting running event held at Washburn Ranch in Hemet, CA, featuring a unique 100% hardpacked dirt surface course. Participants can choose from various formats, including solo runs or relay teams, with distances of 100 miles, 24 hours, 12 hours, 6 hours, and 3 hou..