Trail Running calendar near San Diego 2025-2026

The Limestone Canyon Trail Run is an exciting running event taking place at Limestone Canyon Wilderness Park on March 29, 2025. Participants can choose between two distances: a 10-mile (16k) and an 18.6-mile (30k) trail run, featuring a mix of fire roads and single track with significant elevation g..

The Beyond Limits Ultra (BLU) is a unique multi-day running event held at Pathfinder Ranch in Mountain Center, California, from April 2 to 6, 2025. Celebrating its 13th year, BLU offers various race options, including 72-hour, 48-hour, 24-hour, 100-mile, 50-mile, and 50K races. Participants enjoy on..

The Bedrock Valley Trail Runs is an exciting trail running event taking place in Hemet, California, on April 5-6, 2025. This family-friendly event features a variety of races, including a Trail Marathon, Half Marathon, 15k, and multiple 5k options, as well as a unique Stroller Trail 5k and a Kid's 1..

The Rock It in El Moro Canyon 6K & 10 Miler, presented by Fitness on Fire, is an exciting trail running event set in the scenic El Moro Canyon, Laguna Beach, California. Participants can choose between a 6K or a 10-mile course, both featuring challenging climbs and breathtaking views of the Pacific..

The Machete Trail Madness 100K is a challenging ultramarathon event taking place on April 12, 2025, at Lake Perris, California. Participants can choose from three distances: 100K, 50K, and 10K, with the 100K course featuring a tough 10-mile loop and a total elevation gain of 2,300 feet per lap. The..

The OC Trail Runners Group Run is a free, social, and non-competitive running event taking place on April 12, 2025, at El Moro and Laguna Coast Wilderness Park in Newport Beach, California. Participants can enjoy approximately 7.5 miles of scenic trails with a vertical gain of about 1100 feet, featu..

The Oriflamme 50K is a scenic trail running event taking place in Anza Borrego Desert State Park. This out-and-back course begins at the Sunrise Trailhead and features a diverse terrain, including single track along the Pacific Crest Trail and a significant descent into the desert. Runners will expe..

The Ramona Wine Country 5K is an exciting running event held at BackCountry Gardens in Ramona, California. Participants can choose between a two-loop 5K course or a single loop option, featuring trails, hills, and natural obstacles. The event also includes a Charity Beer Mile, where participants dri..

The Belgian Waffle Run is an exciting 5,000-meter race held at the Del Mar Polo Fields, designed for runners of all levels. Participants can enjoy a spirited atmosphere, whether they're aiming for a personal best or sporting fun costumes. The event emphasizes the joy of movement and community, featu..

The Saddleback Marathon, scheduled for April 26, 2025, is a premier trail running event held in Black Star Canyon, Silverado, California. This annual race features a full marathon, half marathon, and 10K, each offering unique challenges and scenic views of the Cleveland National Forest. Participants..

The Badwater Salton Sea is an ultra running event set to take place on April 26-27, 2025, in Borrego Springs, California. This challenging race spans 81 miles from Salton City, located 234 feet below sea level, to Palomar Mountain, which rises to 5,500 feet. Participants compete in teams of two or t..

The Dingneng Wang event, formerly known as the PQ & GZ Trail Marathon, is a unique running experience held in memory of a beloved friend and running enthusiast. This event encourages participants to run at their own pace without any official support, course markings, or aid stations. Runners can cho..

The Pacific Crest Trail 50 (PCT 50) is a challenging 50-mile trail run set in the scenic Cleveland National Forest, California. Scheduled for May 10, 2025, this event is part of the SoCal Ultra Grand Prix Series. The course features an out-and-back route primarily on single-track trails, with signif..

The John Wayne Grit Series - Newport Coast is a running event that features 50K, 25K, and 5K courses set in the scenic Crystal Cove State Park. Participants will experience challenging hill climbs and breathtaking ocean views while supporting the John Wayne Cancer Foundation's mission to combat canc..

The Billy Goat Half Marathon Climb is a challenging running event set to take place on May 10, 2025, in Silverado, California. Participants can choose between a half marathon and a 10K race, both featuring significant elevation gains. The course will take runners up Maple Springs Road to N.Main Divi..

The O'Neill Park Trail Races, scheduled for May 17, 2025, offer a stunning running experience in the scenic O'Neill Regional Park, located in Trabuco Canyon, California. Participants can choose from various race distances, including a 50k, marathon, 30k, half marathon, and 10k, catering to runners o..

The Corral Canyon Trail Scramble is an exciting running event taking place at Corral Canyon Campground in the Cleveland National Forest. Scheduled for May 17, 2025, participants can choose from four challenging courses: a 5-mile scramble, a 9-mile trail, a 14-mile option, and a 50K route. Each cours..

The 1st Annual Natro@Noli Indian School Trail Race is set to take place at the Soboba Indian Reservation, featuring various race categories including a Marathon, Half Marathon, 5k, and a Kids 3k. This event aims to promote wellness and cultural connection within Native American communities, with a p..

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 loop course primarily on single-track trails, including sections of the Pacific Crest Trail and various state parks. Participants fac..

The Black Star Canyon 5k Trail Run is an exciting running event taking place in Silverado, California, on June 11, 2025. The race features a scenic 5k course that includes fire roads and single-track trails, with an elevation gain of 390 feet. Participants can expect one aid station providing water..