Trail Running Calendar California 2024-2025

The Valley Crest Trail Races are back for 2024 under new management by Anytime Runners, LLC. This event offers a Half Marathon and a 10k along the historic and picturesque "Dirt" Mulholland, known as "The Friendliest Race in L.A." Participants will receive a commemorative race shirt, medal, and a sp..

The Golden State 50K/35K/Half Marathon/10K is a premier summer event taking place at Fort Ord National Monument in Marina, CA. The courses offer a grand tour of the former military base, showcasing rolling hills, wildflowers, and diverse terrains. The event features distances of 10K, Half Marathon, ..

The Western States 100 Endurance Run is a challenging 100-mile race that takes place on the historic Western States Trail, stretching from Olympic Valley to Auburn, California. The race starts at an elevation of 6,200 feet and includes a total climb of 15,540 feet and descent of 22,970 feet. The tra..

The Loch Chabot trail run takes place at Loch Chabot Regional Park in Castro Valley, CA. Participants can choose from a half marathon, 7-mile, or 5K course, with the 5K being entirely paved, the 7-mile split between pavement and trail, and the half marathon mostly on trails. The event offers both li..

The Cool Summer Night Run offers a 5km and 10km trail run and hike in Cool, California on July 6, 2024, starting at 7:00pm. The 10km route is 100% single track trail with less than 950 feet of vertical gain, while the 5km route is half of the 10km. Entry fees include a well-marked course, aid statio..

The Quarry Lakes Trail Run offers various distances including a 5K, 10K, half marathon, and kids' runs in a scenic setting at the Quarry Lakes Regional Recreation Area in Fremont, CA. The courses are flat and fast, following the Alameda Creek Trail up to the mouth of Niles Canyon. The event features..

The Rancho Hills Trail Run - Summer offers a variety of race distances ranging from 5K to 50K, taking place in the scenic Rancho Cañada del Oro Open Space Preserve in Morgan Hill, CA. Participants can expect a challenging course with hilly terrain, single track trails, fire roads, and stunning Bay A..

The SISU 24 Hour Ultra is a unique event where participants have 24 hours to explore and run any distance they like, including the opportunity to tackle one of the toughest 100-Mile races. The race starts in Monrovia Canyon Park-Camp Trask, with 100-mile runners beginning at 5 am and individual and ..

The Mt. Wilson "Make it a Double" trail run is a challenging event offering 25K or 50K distances with 1-3 summits, each involving a 5,000 ft elevation climb. Participants can expect a supportive atmosphere, a hard turn down time at 3pm, and a celebratory meal at Orchard Camp. The event emphasizes tr..

The Salt Point Trail Run offers various distances including a 9K, 15K, 26K, and 50K, taking place at Salt Point State Park in Jenner, CA. The event includes a festive atmosphere for all participants to enjoy, with camping options available. Runners will experience ancient trails, rugged coastline, s..

Participants can choose from various distances including a 10K, Half Marathon, 30K, Marathon, and 50K trail run at Harvey West Park in Santa Cruz, CA. The trail offers stunning views of Coastal Redwoods, stream canyons, meadows, forests, and ridges. The course is well-marked with color-coded ribbons..

The Peak 50K, Marathon & Half Marathon in Julian, CA offers a challenging trail run with stunning views. The 50K and marathon routes include a 2,200-foot climb over 6.5 miles, followed by a 2,800-foot descent to the Green Valley Aid Station. The total elevation gain and loss for the 50K is 10,000 fe..

The Mt. Baldy 5000 is a challenging 5K mountain race taking place at Mt. Baldy Resort on Saturday, July 13. The course is 3.1 miles long and mostly uphill, offering great views and a fun experience for runners of all levels. After the race, participants can enjoy a BBQ dinner, live music, and drinks..

The Tough Mugu trail run, presented by SoCalTrail, is the 2nd race of the Bulldog Challenge Series, offering a beastly 25k course and a 5-mile option with epic coastal mountain views. Participants can enjoy finisher medals, age group awards, and a post-race festival with breakfast, a beer garden, an..

The Elder Creek Night Runs will take place in Anza, CA on July 20, 2024, offering distances of 50K, 30K, 13 Miler, and 9 Miler. The event will be held under a full moon, allowing participants to enjoy a desert sunset and run on single track trails surrounded by red shank and manzanita trees. The cou..

The Riley Park Trail Races offer a variety of distances including a 30k, Half Marathon, 10 Miler, 10k, and 5k, making it a family-friendly event in Thomas F. Riley Wilderness Park in Orange County. The race features beautiful single and double track trails, morning sunshine, and great fun for all pa..

The Harding Hustle trail run takes place at Tucker Wildlife Sanctuary in Modjeska Canyon, CA, offering distances of 50K, 30K, and 15K. The course winds through the scenic Cleveland National Forest and Santa Ana Mountains, providing stunning views and sunny skies. Participants are advised to prepare ..

The Great Shasta Rail Trail Run offers 50K, 30K, and 10K distances on a relatively flat course with excellent footing, starting just outside of McCloud with views of Mt Shasta. It is a great course for beginners or those aiming for a new personal record. Runners will enjoy beautiful mountain views, ..

The Lost Sierra Endurance Race offers both 50KM and 100KM races set in the stunning Sierra Buttes in Downieville, CA on July 27th, 2024. The 100KM race is an out-and-back course starting in Downieville, passing through Plumas-Eureka State Park, and offering breathtaking views of the Sierra Nevada mo..

The Point Mariah Trail Marathon will take place on August 3, 2024, in Soda Spring Ski Resort near Truckee, CA. The course offers expansive views of the Granite Chief Wilderness and the Royal Gorge of the North Fork of the American River. Participants can choose to run the full marathon individually ..