Trail Running calendar near Big Bear 2024-2025

Elder Creek Night Runs is an exciting running event set in the beautiful desert landscape of Anza, California. Participants can choose from various distances, including 50K, 30K, 13 miles, and 9 miles, all on a scenic 4.6-mile looped course featuring single track trails and dirt roads surrounded by ..

The Harding Hustle is an exciting trail running event set in the scenic Cleveland National Forest, California, featuring three challenging distances: 50K, 30K, and 15K. Participants will navigate the Harding Truck Trail, which offers stunning views, steep climbs, and thrilling descents. The race is ..

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..

The Angeles Crest 100 Mile Endurance Run, established in 1986, is a prestigious ultramarathon held in the San Gabriel Mountains of California. This challenging race features a point-to-point course that spans 100 miles, with elevations ranging from 1,135 to 9,300 feet. Participants navigate steep cl..

The Riley Park Trail Races, set in the scenic Thomas F. Riley Wilderness Park in Coto de Caza, CA, offers a variety of race distances including a 30k, half marathon, 10 miler, 10k, and 5k, making it a family-friendly event suitable for all levels of runners. Participants can enjoy beautiful trails f..

That's No Moon Ultras is an exciting running event taking place in Silverado, California, featuring three challenging distances: 50 Miler, 50K, and 30K. Set against the stunning backdrop of the Cleveland National Forest and Santa Ana Mountains, participants can expect breathtaking views and sunny we..

The Angeles National Forest Trail Race, celebrating its 20th anniversary, offers both 25K and 50K races on September 27, 2025, starting and finishing at the iconic Mt. Wilson Observatory. Set in the scenic San Gabriel Mountains, the 25K features a challenging 3,500 feet of elevation gain, while the ..

The HOKA Kodiak Ultra Marathons by UTMB is a thrilling running event set in the picturesque mountain town of Big Bear Lake, California. This two-day festival features a variety of race distances, including 100M, 100K, 50K, 21K, and 10K, allowing participants to experience diverse landscapes and clim..

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 celebrates Dia De Los Muertos with a supportive community atmosphere. Runners will tackle a tough 10-m..

Into The Wild Fremont Canyon is part of a series of trail running events organized by Into the Wild OC Trail Runs. Scheduled for December 6, 2025, this 28k race takes participants through the scenic Fremont Canyon, showcasing the natural beauty of the area. The event emphasizes the thrill of trail r..