Red Rock Rumble

The Malibu Canyon Trail Races, presented by Keira Henninger, take place in Malibu, California, within the scenic coastal Santa Monica Mountains. This challenging event offers multiple distances including 100K, 50-mile, 50K, 30K, and a half marathon, all run on single-track trails and fire roads thro..

The Griffith Park Trail Marathon Relay & 8K is a celebrated running event held at Park Center in Griffith Park, Los Angeles. Recognized by Runner’s World as one of the "10 Best Races You’ve Never Heard Of," it offers both a marathon relay for teams of up to five and an 8K race for solo runners. Part..

Tough Mugu is a challenging trail running event held at La Jolla Group Campground in Point Mugu State Park, Malibu, California. Featuring 25k and 10k distances, the race showcases Southern California’s stunning coastal mountain trails with scenic views of the Pacific Ocean, Channel Islands, and Bone..

The SoCal Summer 6K/12K, organized by Pasadena Running Company, is a vibrant trail running event set in Lower Arroyo Park, Pasadena. Participants can choose between two distances: a 6K and a 12K trail run, both designed to showcase the area's beautiful interconnected trails. The event features a wav..

The Bulldog Ultra, held in Malibu Creek State Park, Calabasas, CA, is Southern California's oldest 50k trail race, celebrating over 30 years. Scheduled for August 16, 2025, it offers two distances: a challenging 50k ultra with 29.4 miles and 5,784 feet of elevation gain, and a 25k trail run covering..

No Name 5025 is a trail running event held at Cheeseboro National Park in Woodland Hills, California. It features a challenging 50k ultramarathon, along with a half-marathon, 5k, and a kids’ 2k fun run. The course offers diverse terrain, including runnable ascents, winding singletracks, steep fire r..