Trail Running calendar near Boulder Oaks 2025-2026

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 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 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 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 Mountain Trail Races, set in San Diego, offers a thrilling experience for runners of all levels with three race distances: 50K, 25K, and half marathon. Participants will navigate the scenic and challenging trails of Amat Kwanyil, an area rich in history and natural beauty, featuring rocky..

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, 13 Miler, and 9 Miler, all on a scenic 4.6-mile looped course featuring single track trails and dirt r..

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 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 Noble Canyon 50K and 15K is an annual trail running event held in the scenic mountains of east San Diego, California. Scheduled for September 6, 2025, the race features a challenging course primarily consisting of runnable single-track trails, offering participants stunning views of the natural..

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 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 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..

The RD Trail Half Marathon will take place in Tijuana on Sunday 16 November 2025. You can run between 10 and 21 kilometers.