Trail Running calendar near Brea 2024-2025

We have found 52 Trailruns within 80 miles of Brea. See below where and when you can find the races.

The Del Dios Trail Race, also known as the "Race of the Gods," is set to take place on January 5, 2025, at Lake Hodges in Escondido, California. This annual event, now in its 10th year, offers participants a choice of distances including 50K, Half Marathon, 10K, and 5K, all featuring scenic dirt ser..

The San Diego 50 & Trail Runs is a diverse running event taking place in Escondido, California, featuring multiple race options including a 50-mile ultra marathon, trail marathon, marathon relay, heavy half marathon, and various shorter distances for all ages. Participants can enjoy scenic trails, i..

The Sean O'Brien event features a range of trail running distances including 100K, 50M, 50K, Marathon (26.2 miles), and 30K, taking place in Calabasas, CA. This popular race is known for its scenic views and challenging terrain, attracting runners of various skill levels. The 100K distance serves as..

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

February 2025

The San Pasqual Valley Trail Race, set in the picturesque San Diego Wine Country, is an annual event that offers three race distances: 10K, Half Marathon, and 20 Mile. Participants will enjoy stunning views as they navigate through vineyards and orange groves, with the more challenging courses featu..

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 Boney Mountain Trail Run is an exciting running event set in the stunning Santa Monica Mountains, starting at Rancho Sierra Vista | Satwiwa National Park. Participants can choose between a challenging half-marathon course featuring creek crossings, single-track climbs, and breathtaking ocean vie..

The Boney Half Marathon is an exciting trail running event set in the stunning Santa Monica Mountains, starting at Rancho Sierra Vista/Satwiwa National Park. Participants can expect a challenging course featuring creek crossings, single-track climbs, and breathtaking ocean views. This race is part o..

March 2025

The Coast to Crest Trail Race is an annual running event featuring 10K and 5K courses held 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 the lagoon and a..

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 trail running event taking place in Calabasas, CA, featuring 10K and 22K distances suitable for runners of all levels. Participants will navigate the scenic Millenium Loop Trail, experiencing diverse ecosystems and stunning views. This event is part of the SoC..

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 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..

April 2025

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, all set on a scenic t..

The Bedrock Valley Trail Runs is an exciting trail running event taking place from April 5 to April 6, 2025, at Diamond Valley Lake in Hemet, California. 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. Pa..

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 Billy Goat Half Marathon Climb is an exciting running event taking place in Temescal Valley, California, on April 5, 2025. Participants can choose between a challenging half marathon and a 10K race, both featuring significant elevation gains of approximately 2,800 feet. The course traditionally ..

The Chesebro Half Marathon is a scenic running event set in the beautiful Santa Monica Mountains National Recreation Area, Agoura Hills, California. This USATF-sanctioned race features a unique course that combines approximately 60% trail and 40% road, offering participants stunning views and a vari..