Trail Running Calendar United States 2024-2025

The Black Bear 100K is an endurance running event taking place at Shores Lake Recreation Area in Mulberry, AR. Scheduled for April 5, 2025, this challenging race features an out-and-back course along the Ozark Highlands Trail, with a significant elevation gain of 16,000 feet. Participants have 20 ho..

The Bull Run Run 50 Miler is a challenging trail running event held in Clifton, Virginia, set to take place on April 5, 2025. This 50-mile race winds through a picturesque linear park alongside the Occoquan River and the historic Bull Run, showcasing the area's natural beauty during spring. Particip..

The Old School @ Lincoln Parish Park is a trail running event taking place in Ruston, Louisiana, featuring three race distances: 5 miles, 10 miles, and 20 miles. This unique race emphasizes an "Old School" style, incorporating mud and dirt trails, and is set in one of Louisiana's best-kept trail sec..

The Hells Hills Trail Race, scheduled for April 5, 2025, in Smithville, Texas, offers a variety of challenging events for runners of all levels. Participants can choose from distances including 50 miles, 50 km, 25 km, 10 km, and a youth 1-mile trail run for children aged 12 and under. The course fea..

The Iron Furnace Trail Run is an annual running event held at Lake Hope State Park and Zaleski State Forest in Ohio, featuring one of the state's most challenging half marathons. Participants can choose between a 13.1-mile course, which includes rugged single-track trails and scenic views, or a 4.5-..

The American River 50 Mile Endurance Run is one of the largest and most prestigious 50-mile races in the United States, attracting both seasoned runners and newcomers. Set against the stunning backdrop of Northern California, the race follows the scenic American River Parkway from Folsom to Auburn. ..

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 Kid's 1 Mile Fun Run. Participan..

The Chesebro Half Marathon is a scenic running event set in the beautiful Santa Monica Mountains National Recreation Area, taking place on April 5, 2025. This USATF-sanctioned race features a unique course that combines approximately 60% trail and 40% road, offering participants stunning views and a..

The Happy Camper Trail Race features both a 5K and a 10K, designed to foster community spirit, promote fitness, and highlight the scenic trails of the Blue Ridge Mountains. The event aims to raise funds for the Campership Program, which supports students in need of camp experiences. The 5K course of..

The Golden Gate Headlands Marathon, Half Marathon, and 10K is a scenic running event taking place in the Marin Headlands, California, on April 5, 2025. Celebrating its 40th annual edition, the race offers participants breathtaking views of the San Francisco Bay, the Pacific Ocean, and the iconic Gol..

The New South Trail Marathon, hosted at the Whitewater Center in Charlotte, NC, offers both full and half marathon options on its scenic trail system. Participants can enjoy a challenging course while competing for unique finisher's medals and awards in various age categories. Pre-registration is en..

The Eagleton Trail Challenge is an exciting spring running event set in the scenic Pennsylvania Wilds, featuring various race options including a 50K, 25K, 25K Ruck, and 10K. Participants will traverse beautiful single-track trails that showcase the region's natural beauty and history. The event emp..

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 Ozark Foothills Endurance Runs is a premier running event taking place in Wildwood, MO, featuring a variety of race distances including 100M, 100K, 50M, 50K, a NIGHT 50K, marathon, and 25K options. Scheduled for April 5-6, 2025, the event emphasizes sustainability by being cup-free, encouraging ..

The Rockin K Trail Run, held annually at Kanopolis State Park in Kansas, features multiple race distances including a 50K, marathon, 21-mile, and 4-mile options. Scheduled for April 5, 2025, this event is limited to 120 participants and emphasizes safety with health precautions in place. Runners wil..

Magdalena Madness is an exciting trail running event organized by the Socorro Trail Running Series, taking place on April 5th, 2025. Participants can choose between a 6-hour and a 12-hour race, with registration fees ranging from $45 to $55. All runners will enjoy a meal from a local food truck, and..

The Satoshi Trail Run for Hal is a unique trail running event that combines athleticism with a cause, supporting ALS research in honor of Hal Finney, an early Bitcoin contributor. Participants can choose from various race distances, including a Canine 5K and a Youth Trail Race. The event features a ..

The Brazos Bend 50 is a popular running event taking place in Needville, Texas, featuring multiple race distances including 50M, 50K, 25K, 10K, 5K, and a Kids Run. Scheduled for April 5, 2025, this event is ideal for both seasoned ultra runners and newcomers to the sport. The course is known for bei..

The Passion Play Trail Run, taking place on April 5, 2025, in Eureka Springs, Arkansas, offers a unique running experience on the scenic trails of the Great Passion Play grounds. Participants can choose from four events: a Fun Run, 5k Trail Run, 5 Mile Trail Run, and a Half Marathon Trail Run, cater..

The Billy Goat Half Marathon Climb is a challenging running event set in the scenic Cleveland National Forest, Temescal Valley, California. Scheduled for April 5, 2025, participants can choose between a half marathon and a 10K race, both featuring significant elevation gains of approximately 2,800 f..