Rock It in Chino Hills

"That's No Moon Ultras & 30K" is a challenging trail running event held in the scenic Cleveland National Forest and Santa Ana Mountains. The event features three race distances: 50 miles, 50 kilometers, and 30 kilometers. Participants will navigate rough terrain and potentially extreme weather condi..

The Mt. Baldy 5000 is a mountain race hosted by Trials of Miles, REI, and HOKA, rescheduled for October 5, 2024. This challenging 5k course takes place on the slopes of Mt.Baldy Resort, catering to runners of all skill levels. Participants can look forward to breathtaking views and an unforgettable ..

The Pasadena Trail Half & 5K/10K, organized by the Pasadena Running Company, is a premier trail running event held annually in Pasadena, California. This event features three race distances: a half marathon, 10K, and 5K, each designed to challenge runners with varied terrain and elevation. The race ..

The Griffith Park Trail Marathon is an annual running event held in Griffith Park, Los Angeles, featuring multiple race distances including a 50K, marathon, 30K, half marathon, and 10K. Celebrating its 13th year, the "Fall Edition" promises a scenic and challenging experience for participants. The e..

Run Deo Run 10 Miler is an annual running event held in Griffith Park, Los Angeles, featuring both a 5K and a 10-mile race. This year marks the 7th edition of the event, scheduled for November 24, 2024. Participants can enjoy a scenic trail run on packed dirt paths, with awards for top finishers in ..

The "Into The Wild Fremont Canyon" event is a challenging 28.8k trail run set in the stunning Fremont Canyon Nature Preserve, often likened to "the Yosemite of Orange County." Participants will experience a one-loop course featuring 4,035 feet of elevation gain and loss, showcasing picturesque grani..