Sean O'Brien 100K

The 40th Nature Made Great Race is a premier running event taking place in Agoura Hills, California, featuring a variety of race distances including a Half Marathon, 5K, 10K, 15K, 10M, and a 1M fun run. Established in 1986, this event is celebrated for its scenic courses and has received numerous ac..

The Point Mugu Trail Run is an exciting springtime event held at Point Mugu State Park, featuring a challenging Half-Marathon and a scenic 10k trail race. The course begins at the Ray Miller Trail, offering stunning ocean views as it ascends through switchbacks and descends into Sycamore Canyon, cul..

The Las Virgenes Canyon Ultra Trail Races, scheduled for April 26, 2025, offers a variety of distances including 6K, 12K, 30K, 54K, and 84K, catering to both novice and experienced runners. Set in the scenic landscapes of Upper Las Virgenes Canyon in Southern California, participants can expect a ch..

The Aut2Run for Autism is a running event scheduled for April 27, 2025, at California State University Channel Islands in Camarillo, CA. This 13th annual event features multiple race options, including a 15K Hero Run, 10K Trail Race, 5K Run/Walk, 1 Mile Run/Walk, Fun-K, and a Virtual Race. The theme..

The Northeast Trail Run is a community-focused 5K event taking place in Griffith Park, Los Angeles, aimed at supporting the Northeast Division Youth Programs. Scheduled for April 27, 2025, the event features both adult and youth categories, promoting physical activity while fostering essential life..

The Verdugo Mountains 10K Trail Run & Hike is an exciting outdoor event hosted by the City of Glendale, taking place on May 4, 2025. This annual event, now in its 11th year, features a challenging course that begins in Brand Park and ascends to one of the highest points in the Verdugo Mountains, off..