Trail Running calendar near Big Bear Lake 2024-2025

We have found 33 Trailruns within 80 miles of Big Bear Lake. See below where and when you can find the races.

The Badwater Salton Sea is an ultra-running event that takes place in the Anza-Borrego Desert and Palomar Mountain, covering a challenging 81-mile route from Salton City to Palomar Mountain. Scheduled for April 26-27, 2025, this race requires teams of two or three ultrarunners to run together, not i..

May 2025

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 navigate hill climbs and enjoy ocean views along dirt roads and single-track trails. The event sup..

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. The event emphasizes ..

The Gorgonio View Trail Run, part of the Spartan Trail series, takes place at the scenic Big Bear Mountain Resort in California. This event features a 10K trail run that showcases picturesque singletrack trails winding through high-altitude pine forests, offering participants stunning views of the S..

The Nanny Goat event, hosted by Shelli Sexton and family, is a running competition taking place over Memorial Day Weekend in Riverside, CA. Participants can choose from various race formats, including 6-hour, 12-hour, 24-hour, and a 100-mile challenge, with options for solo runners or relay teams. T..

June 2025

The Griffith Park Trail Marathon Relay & 8K is a premier running event in Los Angeles, celebrating its 10th anniversary. This exciting race offers participants the chance to challenge themselves on scenic trails while enjoying the camaraderie of friends and fellow runners. The event features a relay..

The Orange Curtain Endurance Run features a variety of race distances, including 100K, 50K, 30K, and 10K, taking place along a scenic out-and-back course on the bike path adjacent to the San Gabriel River in California. This event is designed for runners of all levels, making it an excellent choice ..

July 2025

Elder Creek Night Runs is an exciting running event held in Anza, California, featuring a unique nighttime experience under a full moon. Participants can choose from various distances, including 50K, 30K, 13 miles, and 9 miles, all on a scenic 4.6-mile looped course that combines single track trails..

August 2025

The Angeles Crest 100 Mile Endurance Run, established in 1986, is a prestigious ultramarathon held in the San Gabriel Mountains of California. This challenging point-to-point race spans 100 miles from Wrightwood to Altadena, featuring significant elevation changes and rugged terrain. Participants ex..

The Riley Park Trail Races, held at 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 skill levels. Participants can enjoy scenic trails featuring both sing..

October 2025

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, allowing participants to experience the beauty of diverse landscapes, including high desert and sub-alpi..

UTMB Index

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 ..

Machete Trail Madness 100 Miler is a challenging ultramarathon event held at Lake Perris, California, featuring a 100-mile, 50-mile, and 10-mile race. Celebrating Dia De Los Muertos, the event emphasizes community and support among participants, with a course consisting of a 10-mile loop that includ..