Trail Running calendar near Newport Coast 2025-2026

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 Sycamore Canyon event offers a variety of trail running options, including a 100K (solo or relay), 50K (solo or relay), and a Half Marathon. Set in the scenic Goodman Ranch Sycamore Canyon Preserve near San Diego, participants will navigate a loop course through beautiful landscapes. The event e..

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, an 8K run, a 5K challenge, and a kid's 2.2K run. Participants can enjoy stunning views of the Hollywood Sign, Griffith Observatory,..

The Coast to Crest Trail Race is an annual running event featuring 10K and 5K courses, set to take place in Del Mar, California. Celebrating its 10th year, the race is known for its flat and fast terrain, making it ideal for runners aiming for personal records. The courses offer stunning views of th..

The Griffith Park Trail Marathon is a celebrated running event taking place in Los Angeles, California, featuring multiple race distances including a 50K, marathon, 30K, half marathon, and 10K. This year marks the 15th anniversary of the "Spring Edition," promising an exciting experience for partici..

The Catalina Island Marathon, taking place on March 8, 2025, is a celebrated running event featuring a marathon, 10K, and 5K races. Known as California's oldest trail marathon, it offers participants stunning views and breathtaking trails across Catalina Island. The event promotes sustainability wit..

The OC Trail Runners Group Run is a free, social, and non-competitive event taking place at El Moro and Laguna Coast Wilderness Park in Newport Beach. Participants can enjoy a scenic 7.5-mile trail run with approximately 1100 feet of vertical gain, featuring various routes each time. The event empha..

The Singletrack Stampede is an exciting cross-country running event featuring 10K and 22K distances, designed for runners of all skill levels. Set in the scenic Las Virgenes Canyon Valley, participants navigate through twists, turns, and challenging switchbacks along the Millennium Loop Trail. The e..

The Nine Trails 35 Mile Endurance Run is a challenging trail running event held in Santa Barbara, California. This demanding course features over 10,000 feet of elevation gain and descent, making it comparable to a tough 50-mile run. Participants will navigate steep, rocky trails with limited suppor..

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, scheduled for March 22, 2025, offers an exciting opportunity for runners to experience the stunning trails and challenging hills of Valencia, California. Participants can choose from three race distances: a 50K Ultra, a Half Marathon, and a 10K. The course features singletra..

The Pasadena Trail Running Challenge, organized by Pasadena Running Company, is a series of trail running events set to kick off in 2025. Participants can choose between two distances: a 5-mile and a 10-mile challenge, both designed to explore the scenic trails of Pasadena and the surrounding Angele..

The Beyond Limits Ultra (BLU) is a unique multi-day running event held at Pathfinder Ranch in Mountain Center, California, from April 2 to 6, 2025. Celebrating its 13th year, BLU offers various race options, including 72-hour, 48-hour, 24-hour, 100-mile, 50-mile, and 50K races. Participants enjoy on..

The Bedrock Valley Trail Runs is an exciting trail running event taking place in Hemet, California, on April 5-6, 2025. This family-friendly event features a variety of races, including a Trail Marathon, Half Marathon, 15k, 5k, and a special 1 Mile Kid's Fun Run. Participants can also enjoy a Gravel..

The Rock It in El Moro Canyon 6K & 10 Miler, presented by Fitness on Fire, is an exciting trail running event set in the scenic El Moro Canyon, Laguna Beach, CA. Participants can choose between a 6K or a 10-mile course, featuring challenging climbs and breathtaking views of the Pacific Ocean. The ev..

The Nature Made Great Race is an annual running event held in Agoura Hills, California, featuring a variety of races including the Chesebro Half Marathon, Deena Kastor 5K, Old Agoura 10K, 15K Combo, and the Cronies Triple Stack Challenge. Celebrating its 40th anniversary on April 5, 2025, this event..

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, showcasing stunning ocean views and a mix of ascents and descents, including a demanding climb on the..

The Billy Goat Half Marathon Climb is an exciting running event taking place in Temescal Valley, California, within the Cleveland National Forest. Scheduled for April 5, 2025, participants can choose between a challenging half marathon and a 10K race, both featuring significant elevation gains of ap..

The Machete Trail Madness 100K is a challenging ultramarathon event taking place on April 12, 2025, at Lake Perris, California. Participants can choose from three distances: 100K, 50K, and 10K, with the 100K course featuring a tough 10-mile loop and a total elevation gain of 2,300 feet per lap. The..

The Ramona Wine Country 5K is an exciting running event set in the scenic Backcountry Gardens of Ramona, California. Participants can choose between a two-loop 5K course or a single loop option, featuring trails, hills, and natural obstacles. The event also includes a Charity Beer Mile, where partic..