Trail Running calendar near San Juan Capistrano 2025-2026

The John Wayne Grit Series - Newport Coast is a running event that features 50K, 25K, and 5K races set against the stunning backdrop of Crystal Cove State Park in Laguna Beach, California. Participants will experience challenging hill climbs and breathtaking ocean views while supporting the John Way..

The O'Neill Park Trail Races, scheduled for May 17, 2025, in Trabuco Canyon, CA, offers a variety of race distances including a 50k, marathon, 30k, half marathon, and 10k. Participants can enjoy the stunning trails of O'Neill Park, known for its natural beauty in South Orange County. Registration op..

The Gorgonio View Trail Run, part of the Big Bear Trail Experience, takes place at the renowned Big Bear Mountain Resort in Southern California. This scenic 10K race offers participants the chance to traverse beautiful singletrack trails through high-altitude pine forests, featuring challenging clim..

The Mt. Wilson Trail Race, one of California's oldest trail races, takes place in Sierra Madre, featuring an 8.6-mile course that ascends to Orchard Camp and back, with an elevation gain of over 2,160 feet. The race is open to participants aged 14 and older, including high school teams and a Kids Fu..

The Nanny Goat event, taking place on May 24-25, 2025, in Riverside, CA, offers a unique running experience with various race options including 6-hour, 12-hour, 24-hour, and a 100-mile challenge. Participants can run solo or as part of a relay team, aiming to complete as many laps as possible on a f..

The Pacifico Ultra is an exciting running event scheduled for May 31, 2025, in Palmdale, CA, featuring scenic routes through the Angeles National Forest. Participants can choose between a 50k Ultra and a 35k Trail, both showcasing stunning landscapes along the Pacific Crest Trail and Silver Moccasin..

The San Diego 100 is a challenging 100-mile ultramarathon set in the scenic mountains of San Diego County, California. Scheduled for June 6, 2025, the race features a predominantly single-track course that includes sections of the Pacific Crest Trail and traverses multiple state parks. Participants..

The Malibu Canyon Trail Races, organized by Keira Henninger, will take place on June 7, 2025, in the scenic coastal Santa Monica Mountains of Malibu, California. This challenging event features multiple race distances, including 100K, 50-mile, 50K, and 30K, allowing participants to experience the be..

The Griffith Park Trail Marathon Relay & 8K is a celebrated running event in Los Angeles, recognized as one of Runner’s World magazine’s "10 Best Races You’ve Never Heard Of." Scheduled for June 8, 2025, this event offers participants the chance to tackle scenic trails and challenging terrain in Gri..

The Holcomb Valley Trail Run, taking place on June 14, 2025, in Big Bear Lake, CA, offers participants three distance options: 33 miles, 14 miles, and 7 miles. The event showcases the scenic Pacific Crest Trail and aims to promote local trail running while supporting the volunteer search and rescue..

The Orange Curtain Endurance Run is a premier running event taking place on June 20-21, 2025, in Cerritos, California. Participants can choose from various distances, including 100K, 50K, marathon, 30K, 10K, and 24-hour races. The course features a flat, out-and-back design along a bike path, making..

The Black Mountain Trail Races, taking place in San Diego, CA, offer a thrilling experience for runners of all levels. Participants can choose from three race distances: 50K, 25K, and half marathon, each featuring challenging trails through the scenic landscape of an ancient volcano. The course incl..

The Red Rock Rumble is an exciting running event taking place in the stunning Red Rock Canyon of Topanga, California. This event features a challenging 10k race, a non-timed Hiker's Delight, and kids' races, all set against a backdrop of breathtaking views and rugged terrain. Participants can enjoy..

The Whiting Ranch Trail Races, set in the scenic Whiting Ranch Wilderness Park in Trabuco Canyon, California, offers a variety of race distances including 6k, 10k, half marathon, and 30k. Participants can enjoy challenging climbs and breathtaking views while navigating the beautiful trails of the Sa..

Elder Creek Night Runs is an exciting running event set in the beautiful desert landscape of Anza, California, under a full moon. Participants can choose from various distances, including 50K, 30K, half marathon, and 9 miles, all on a scenic 4.6-mile looped course featuring single track trails and d..

The Peak is an exhilarating trail running event featuring a 50K, marathon, and half marathon, set against the stunning backdrop of Cuyamaca Peak in San Diego County. Participants will experience challenging climbs and descents, with the 50K and marathon routes featuring a significant elevation gain..

The Mt. Baldy 5000 is a challenging 5K race set to take place on the slopes of Mt. Baldy Resort.Designed for runners of all abilities, the course features a significant uphill climb, offering stunning views throughout. Participants can look forward to a vibrant afterparty at the Top of the Notch, co..

The Harding Hustle is an exciting trail running event set in the scenic Santa Ana Mountains of Orange County, California. Scheduled for July 19, 2025, it features three challenging distances: 50K, 30K, and 15K, all along the Harding Truck Trail. Participants can expect breathtaking views, steep clim..

Tough Mugu is a challenging trail running event set in Southern California's scenic coastal mountains, offering participants a chance to experience breathtaking views. The event features a 25k and a 10k race, both of which are part of the Bulldog Challenge Series. Runners can enjoy a fully-supported..

The SoCal Summer 6K/12K, organized by Pasadena Running Company, is a vibrant trail running event set in Pasadena's scenic Lower Arroyo Park. Participants can choose between two distances: a 6K and a 12K trail run, both featuring mixed-use and single-track trails. The event includes early packet pick..