Trail Running calendar near Foothill Ranch 2025-2026

The No Name Trail Races, held in Agoura, California within Cheeseboro National Park of the Santa Monica Mountains, offer a variety of trail running distances including a challenging 50K ultra marathon, a half marathon, a 5K trail run, and a new kids 2K fun run. The courses feature diverse terrain wi..

Caspers Trail Races, held in San Juan Capistrano, California, offer a variety of distances including 10K, 13.2 miles, 30K, marathon, and 50K. This trail running event is known for its well-supported and clearly marked courses, providing a safe and enjoyable experience for participants. The races tak..

No Name 5025 is a challenging trail running event held at Cheeseboro Canyon in Woodland Hills, California. Featuring a 50k ultramarathon, a half-marathon, a 5k trail run, and a kids' 2k fun run, the race offers diverse terrain including runnable ascents, winding singletracks, steep fire road climbs,..

The Cheeseboro Canyon Trail Run, hosted by SoCalTrail, is a popular, low-key event held in Cheeseboro National Park near Agoura, California. It features multiple race distances including a challenging 50k ultramarathon, a half-marathon, a 5k trail run, and a kids' 2k fun run. The course offers diver..

The Machete Muertos 200 is an ultramarathon event held at Lake Perris, California, featuring multiple race distances including 10, 20, 50, 100, and 200 miles, plus a 20-mile ruck division. The course consists of challenging loops with significant elevation gains—2,300 feet per lap for shorter distan..

The Roosters Backyard Ultra will take place in San Diego on Saturday 1 November 2025.

The Santa Clarita Trail Race is an epic trail running event held in the golden hills of Santa Clarita, California, specifically at East Walker Ranch in Placerita Canyon. Set in a historic area where gold was first discovered in 1842, the race offers stunning and diverse landscapes featuring challeng..

The Wildwood Canyon Trail Run takes place in Wildwood Canyon State Park, Yucaipa, California, featuring a scenic 3.6-mile loop course with nearly 600 feet of vertical gain per loop. Participants have 8 hours to complete as many loops as possible, showcasing the park's rugged canyons, meadows, and oa..

The Griffith Park Trail Marathon is a scenic trail running event held in Los Angeles, California, within the iconic Griffith Park. The race features multiple distances including a marathon, 50K, 30K, half marathon, and 10K, all showcasing a mix of beautiful single-track trails and double-track fire..

The Catalina Island Half-Marathon & 10K is a scenic trail running event held in Avalon, California. The half-marathon covers 13.1 miles, starting in Avalon and passing the historic Wrigley Mansion before entering Catalina Island’s rugged interior. Runners face challenging climbs leading to breathtak..

The Sri Chinmoy 6-Hour Race in San Diego is a timed endurance event held on a scenic 5-mile asphalt loop around Lake Miramar. Participants run or walk clockwise around the mostly flat course with gentle hills, sharing the path with pedestrians and cyclists in separate lanes. The race welcomes all pa..

The Chino Hills Trail Run Series, held at Chino Hills State Park in Brea, California, offers challenging trail races in scenic natural surroundings. The fall event features 30K and 50K distances, with well-marked courses that traverse hilly terrain and showcase native plants and wildlife. Aid statio..

The Hill Challenge 4 Mile will take place in Los Angeles on Saturday 15 November 2025. You can run 4 miles.

Boundiful Endurance Runs take place at Washburn Ranch in Hemet, California, featuring a one-mile loop on a 100% hardpacked dirt surface through a Southern California fruit and nut farm. The event offers multiple race options including 3, 6, 12, and 24-hour runs, a 100-mile solo challenge, and relay..

The Black Mountain Turkey Burner Trail Race, held at Black Mountain Community Park in San Diego, CA, is a challenging and technical trail running event. Part of the ERS Sunshine Series, it features a half marathon with significant hill climbs on rugged trails, alongside 10K and 5K races on less tech..

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 Ray Miller 50/50 is a trail running event held at Point Mugu State Park in Malibu, California. Scheduled for December 6, 2025, the race offers three distance options: a 50-mile ultra, a 50K, and a 30K. The course takes runners through the scenic terrain of the state park, known for its natural b..

The Anza Borrego Cuyamaca 50 Mile Run is a challenging point-to-point ultramarathon held in San Diego, California. Covering 50 miles, the course traverses scenic trails from the Sunrise Trailhead through Cuyamaca Rancho State Park, including an ascent of Stonewall Peak and wooded paths near the lake..

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 at Daley Ranch in Escondido, California, offers runners a challenging and scenic experience with 10-mile and 10K distances. Starting at El Caballo Park, the course ascends to Stanley Peak, providing participants with stunning 360-degree views. Elevation gains..