Griffith Park Trail Marathon

The Sean O'Brien event, taking place in Calabasas, CA, offers a range of challenging trail races including 100K, 50 Mile, 50K, Marathon (26.2 miles), and 30K on January 25, 2025. This event is notable as the 100K serves as a qualifier for the prestigious Western States 100. Participants can expect s..

The Mt. Hollywood 12K Trail Run Hike is an exciting outdoor event taking place in Griffith Park, Los Angeles, featuring multiple race options including a 12K trail run/hike, an 8K run, a 5K challenge, and a kid's 2.2K run. Participants can enjoy stunning views of the Hollywood Sign, Griffith Observa..

The Singletrack Stampede is an exciting cross-country running event featuring 10K and 22K distances, designed for runners of all skill levels. Set on the scenic Millenium Loop Trail, participants will navigate twists, turns, and challenging switchbacks while enjoying breathtaking views of the Las Vi..

The Gabrielino 50K is a challenging trail running event scheduled for March 15, 2025, designed for ultrarunners seeking a low-key endurance experience. The course, limited to 15 participants, starts at Lizzie's Tavern in Sierra Madre and includes a climb to Mt. Wilson, followed by a descent to the G..

The VALENCIA Trail Race, set in the scenic hills of Valencia, California, offers an exhilarating experience for trail running enthusiasts. Participants can choose from three distances: a 10K, half marathon, or a challenging 50K ultra. The course features stunning singletrack trails that ascend to pe..

The Pasadena Trail Running Challenge is an exciting event organized by Pasadena Running Company, featuring 5-mile and 10-mile trail courses. Set in the scenic Hahamongna Watershed Park, participants can explore the beautiful interconnected trails of Pasadena and the Angeles National Forest. This eve..