Trail Running calendar near Corona 2025-2026

The OC Trail Runners Group Run is a social, non-competitive event taking place at El Moro and Laguna Coast Wilderness Park in Newport Beach. Scheduled for January 18, 2025, participants can enjoy a relaxed atmosphere while running approximately 9K with a vertical gain of about 760 feet. The event em..

The Ranch 50K is a challenging trail running event held at Daley Ranch in Escondido, California. Participants can choose between a 50K race, which consists of two 25K loops with a total elevation gain of 6,318 feet, or a half marathon featuring a single loop with 2,706 feet of gain. The event includ..

The Joshua Tree Traverse 60K is an exciting trail running event set in the stunning Joshua Tree National Park, taking place on February 16, 2025. Participants will tackle a challenging 37-mile course, featuring approximately 2,000 feet of elevation gain. The event includes a single aid station at th..

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, taking place in Del Mar, California, features both a 10K and a 5K course, known for their flat and fast terrain, making them ideal for runners seeking personal records. The event showcases stunning lagoon views and includes a downhill finish. The courses are well-groom..

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, 10K, and 5K is a celebrated running event taking place on March 8, 2025, in Avalon, California. This marathon is known for its stunning views and challenging trails, making it a favorite among runners. Participants can choose from various distances, including a full mar..

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 set to take place in Santa Barbara, California, on March 15, 2025. 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,..

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 Old West Trail Runs, taking place in March 2025, offers participants a choice of three distances: 50K, marathon, and half marathon, all set against the stunning backdrop of Anza Borrego Desert State Park. The event is designed to be welcoming for runners of all levels, featuring manageable eleva..

The Pirate's Cove 6/12/24 Hour Run/Hike is an exciting endurance event taking place at Lake Cuyamaca, CA, on March 21, 2025. Participants can choose to run or hike for 6, 12, or 24 hours, making it suitable for various skill levels. The event includes a mandatory access fee to the park, which is cov..

The VALENCIA Trail Race, set in the scenic hills of Valencia, California, offers an exhilarating experience for trail running enthusiasts. Participants can choose from three distances: a 10K, half marathon, or a challenging 50K ultra. The course features stunning singletrack trails that ascend to pe..

J Treequinox is a unique 12-hour running event celebrating the Spring Equinox, set in the scenic desert of Joshua Tree, CA. Participants will navigate a one-mile loop course on a private 20+ acre property, providing a serene environment for both seasoned ultra runners and newcomers. The event featur..

The Pasadena Trail Running Challenge is an exciting event organized by Pasadena Running Company, featuring 5-mile and 10-mile trail courses. Set in the scenic Hahamongna Watershed Park, participants can explore the beautiful interconnected trails of Pasadena and the Angeles National Forest. This eve..

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 distances. Participants enjo..

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..