Griffith Park Trail Marathon Relay & 8K

The "Into The Wild Fremont Canyon" event is a challenging 28.8k trail run set in the scenic Fremont Canyon Nature Preserve, often likened to "the Yosemite of Orange County." Participants will experience breathtaking views, diverse wildlife, and unique geological features, including granite rock form..

The Mt. Wilson "Make It a Double" event is a winter training challenge designed for runners to stay strong and prepare for upcoming ultra races. Participants can choose from distances of 10K, 25K, or 50K, with each summit featuring a significant elevation gain of 5,000 feet.This non-competitive even..

The Sean O'Brien event offers a range of trail running distances including 100K, 50M, 50K, Marathon (26.2 miles), and 30K, taking place in Calabasas, CA. This race is notable as the 100K distance serves as a qualifier for the prestigious Western States 100 in 2026. The event is currently sold out, b..

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 Griffith Park Trail Marathon is a celebrated running event taking place in Los Angeles, CA, featuring various race distances including a 50K, marathon, 30K, half marathon, and 10K. This year marks the 15th anniversary of the "Spring Edition" of the race, which promises to attract both seasoned r..

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..