Trail Running calendar near Idyllwild-Pine Cove 2025-2026

J Treequinox is a unique 12-hour running event held on a private 20-acre desert property near downtown Joshua Tree, California. Designed for both seasoned ultra runners and newcomers, participants can tackle the course at their own pace, completing laps on a one-mile loop. The event features a festi..

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 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 is known for its tough course, with a 10-mile loop that includes 2,300 feet of elevation gain per lap...

The Wildwood Canyon Trail Run will take place in Yucaipa on Saturday 1 November 2025.

The Sri Chinmoy 6-Hour Race in San Diego offers participants a scenic 5-mile loop course around a tranquil urban lake, perfect for runners and walkers of all paces. This event is ideal for those training for marathons or looking to push their endurance beyond traditional distances. Athletes will ben..

Caspers Trail Races, set to take place 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 well-supported and clearly marked courses, along with appealing race swag for participants...

The Boundiful Endurance Runs is an exciting running event held at Washburn Ranch in Hemet, California, featuring a unique 100% hardpacked dirt surface course. Participants can choose to run solo or as part of a relay team, with options for 100m, 24-hour, 12-hour, 6-hour, and 3-hour races. The event..

The Fremont Canyon 28k Trail Run is an exciting running event taking place in Irvine Regional Park, Orange, California. Scheduled for December 6, 2025, this challenging 28k (17.5 miles) course features fire roads with an elevation gain and loss of 2860 feet, making it suitable for experienced runner..

The Anza Borrego Cuyamaca 50 Mile Run is a scenic point-to-point race set in Julian, California, showcasing some of San Diego's most beautiful trails. Participants will traverse 50 miles, starting at the Sunrise Trailhead and winding through Cuyamaca Rancho State Park, including an ascent of Stonewa..

The Keepin' It Rural will take place in San Marcos on Sunday 7 December 2025. You can run between 5 and 10 kilometers.

The Dixon Lake Trail Race, held annually in beautiful Daley Ranch, Escondido, features a 10-mile and a 10K race starting from El Caballo Park. Runners will ascend to Stanley Peak, enjoying stunning 360-degree views along the way. The race offers elevation gains ranging from 900 to 1300 feet, dependi..

The Crystal Cove Trail Run is a premier running event set in the scenic Crystal Cove State Park, Laguna Beach, California. Participants can choose between a challenging 15k and a 6k course, both featuring fire road climbs, ridgeline descents, and thrilling single track trails. The 15k route includes..

The San Diego 50 Mile & Trail Marathons is a diverse running event taking place in Escondido, California, featuring multiple race options including a 50-mile ultra marathon, trail marathon, marathon relay, heavy half marathon, and various shorter distances for all ages. The event emphasizes inclusiv..

The Ranch 50K is a trail running event taking place in the scenic Daley Ranch area of Escondido, California, on February 14, 2026. Participants can choose between a challenging 50K course, which consists of two 25K loops with a total elevation gain of 6,318 feet, or a half marathon with a single loo..

The San Pasqual Valley Trail Race is an annual running event held in the scenic San Diego County wine country. Participants can choose from three distances: a 10K, a Half Marathon, and a 20 Mile race, each offering breathtaking views of vineyards and orange groves. The 10K features a relatively flat..

The Old West Trail Runs feature a 50K, marathon, and half marathon, set against the stunning backdrop of Anza Borrego Desert. Participants can enjoy a scenic and runner-friendly course with manageable elevation gains, making it suitable for both seasoned runners and newcomers. The event promotes a f..

The Nine Trails 35 Mile Endurance Run is a challenging trail running event organized by AllWeDoIsRun, set in the scenic landscapes of Santa Barbara, California. This endurance run is designed for experienced runners looking to test their limits over a 35-mile course, alongside a shorter 17-mile opti..

The Nanny Goat event, now postponed to May 23-24, 2026, is a unique running experience held at a private horse ranch in Riverside, CA. Participants can choose from various race formats, including 6-hour, 12-hour, 24-hour, and a 100-mile challenge, with the goal of completing as many laps as possible..