Trail Running calendar near Brea 2024-2025

We have found 61 Trailruns within 80 miles of Brea. See below where and when you can find the races.

The Machete Trail Madness 100K is an exciting ultramarathon event that challenges participants to navigate a scenic and rugged trail. Set in Perris, California, this race is designed for both seasoned ultrarunners and those looking to push their limits. The event celebrates the spirit of endurance a..

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..

The Saddleback Marathon, featuring a full marathon, half marathon, and 10K, takes place at Blue Jay Campgrounds in the Cleveland National Forest, California. The event promises a challenging course with significant elevation gains, including approximately 5,000 feet for the marathon. Participants re..

The Catalina Island Half-Marathon & 10K is an exciting running event set against the stunning backdrop of Catalina Island, California. Scheduled for November 9, 2024, participants can choose between a half-marathon, a 10K, or a Kids Run, making it a family-friendly occasion. The event emphasizes sus..

Caspers Trail Races, held in San Juan Capistrano, CA, features a variety of trail running events including a 10K, half marathon, 30K, marathon, and 50K. Organized by KHraces, the event promises well-supported and clearly marked courses, along with appealing race swag for participants. The races are ..

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 ..

December 2024

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..

The Ray Miller 50/50 is a premier running event held in Point Mugu State Park, Malibu, CA, featuring three challenging distances: a 50-mile race, a 50K, and a 30K. This event attracts trail running enthusiasts looking to test their endurance amidst stunning natural scenery. The 2024 race is already ..

The Dixon Lake 10/10 Trail Race, set in the scenic Daley Ranch of Escondido, offers participants a chance to experience breathtaking views from Stanley Peak. With elevation gains ranging from 900 to 1300 feet, runners can choose from three distances: a 10-mile, 10K, and a new 5K course for 2024. The..

The Crystal Cove Trail Run offers an exhilarating experience through the pristine trails of Orange County, with a start and finish just minutes from the beach. Participants can choose between two challenging distances: the Cut-Across 6k and the El Moro 15k. Both courses feature fire road climbs, rid..

The Mt. Wilson "Make it a Double" trail run offers participants the chance to challenge themselves with 1-3 summits, each involving a 5,000 ft elevation climb. The event is a training opportunity to stay strong with friends and prepare for upcoming ultra races. Participants can choose between a 25K ..

January 2025

The Del Dios Trail Race, also known as the "Race of the Gods," is an annual running event held at Lake Hodges in Escondido, CA. Scheduled for January 5, 2025, this scenic race offers participants a choice of distances, including 50K, Half Marathon, 10K, and 5K, all featuring beautiful dirt service r..

The San Diego 50 Mile & Trail Marathons offer a variety of races including a 50-mile ultra marathon, trail marathon, relay, heavy half marathon, Summit Chase 10M, Valley 5M, Stroller 5K, and a Kid's 1 Mile Fun Run. Held in the scenic San Pasqual Valley, the event caters to all running levels and emp..

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 event is notable as the 100K distance serves as a qualifier for the 2026 Western States 100. Participants can enjoy scenic views along the tr..

The Mt. Hollywood 12K Trail Run and Hike offers an exciting outdoor experience through Griffith Park, showcasing stunning views of Downtown Los Angeles, the Griffith Observatory, and the Hollywood Sign. This event is designed for both trail runners and hiking enthusiasts, featuring a well-marked cou..

February 2025

The San Pasqual Valley Trail Race, set in the picturesque San Diego Wine Country, offers a scenic running experience with three distance options: a 10K, Half Marathon, and 20 Mile. Runners will enjoy breathtaking views as they navigate through vineyards and orange groves, with the more challenging c..

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 course inclu..

March 2025

The Singletrack Stampede is an exciting cross-country running event featuring 10K and 22K distances, designed for runners of all skill levels. Participants navigate the challenging Millenium Loop Trail, which includes twists, turns, and steep switchbacks. This event is part of the SoCalTrail "Trail ..

The Catalina Island Marathon is a scenic running event held annually on Catalina Island, California. Participants can choose from three race distances: the full marathon (26.2 miles), a 10K (6.2 miles), and a 5K (3.1 miles), catering to runners of all levels. The marathon is known for its breathtaki..

The Coast to Crest Trail Race is an annual running event held in Del Mar, California, featuring both 10K and 5K courses. Known for its flat and fast terrain, the race is ideal for runners seeking personal records. The courses offer stunning lagoon views and a downhill finish, making it accessible fo..