Trail Running Calendar United States 2024-2025

The 2025 Haulin Aspen is a premier trail running event taking place in Bend, Oregon, featuring a full marathon, half marathon, and a 6.5-mile course known as the "Half As." Celebrating its 21st year, this event showcases the stunning trails of the Deschutes National Forest, offering participants a c..

The Eddy Trail Races, set in Annandale, MN, features two main events: the Big Eddy 50k and The Eddy Half Marathon. Participants will navigate scenic trails through the Stanley Eddy Park Reserve, offering a challenging yet rewarding experience. The event emphasizes community, with opportunities for l..

Wy’east Trailfest is a premier mountain trail running event held at Mt. Hood Meadows, Oregon, celebrating the beauty of alpine terrain. Participants can choose from various race distances, including a challenging 50K, 28K, and 14K, as well as a scenic Half Marathon and 8K.The event also features a K..

The Vertigo Night Runs, hosted at White Tank Mountain Regional Park in Waddell, AZ, offers a thrilling experience for trail runners of all levels. Participants can choose from various distances, including 6K, 10K, 20K, 31K, and 52K, making it suitable for both beginners and seasoned athletes. This e..

Hobby Trails to You! is an exciting trail running event scheduled for August 9, 2025, in Winston-Salem, NC. Participants can choose between a 5K or 10K race, both featuring a challenging single-track course that begins with a cross-country start. The event promises ample parking, shaded areas, and p..

The Holy COW Trail Stampede is an exciting running event held in Westminster, Colorado, featuring a 10-mile race and a 5k/10k option. Participants can enjoy a fun and festive atmosphere while supporting the charity partner, Growing Home, which focuses on breaking the cycle of poverty for families in..

The Chupacabra Trail Races, held in Dixon, IL, offers participants a unique night running experience through a scenic 5-mile loop course. Runners can choose from three distances: 5 miles, 10 miles, or 15 miles, with the number of laps determined by the selected distance. The course features a mix of..

The Beast of Burden - Summer is an endurance running event held in Lockport, NY, featuring 100-mile, 50-mile, and 25-mile distances along the scenic Erie Canal towpath. Participants start at Wide Water’s Marina, benefiting from amenities like showers and a fully stocked aid station. The course inclu..

The MD Heat Trail Race, held at the Patapsco Pickall Area in Elkridge, MD, offers both 25K and 50K trail running options. This event features a challenging course with rolling single track, technical sections, and two river crossings, providing a unique experience for runners. Participants can enjoy..

The Tahqua Trail Run, organized by Great Lakes Endurance, features two race distances: a 25K and a 10K, set in the scenic Tahquamenon Falls State Park in Paradise, Michigan. Participants will experience a beautiful course that winds through diverse landscapes, including forests, rivers, and the stun..

The Koala Bottle Table Rock 15K & 5K is an exciting running event set in the scenic backdrop of northwest South Carolina, near the Blue Ridge Mountains. Participants can choose between a challenging 15K course, which includes a significant elevation gain and stunning views, or a more accessible 5K t..

The 2025 Landis Arboretum 5K Forest Run is set to take place in Esperance, NY, featuring a scenic cross-country course through the Arboretum's forests and meadows, offering stunning views of the Schoharie Valley. This event, now in its 19th year, includes runner awards in ten-year age groups, team c..

The Larrabee Lakes event, scheduled for August 9, 2025, in Bellingham, WA, features a variety of running distances including 12K, 25K, and 50K races, along with a Kid's Run. The race begins at Fairhaven Park and takes participants through scenic trails, including climbs and descents along the Bellin..

The Eastern States 100 is a challenging 103-mile single-loop trail race set in the remote wilderness of Pennsylvania's Allegheny Plateau. This event features 98% single and double-track trails, with participants navigating the rugged terrain of the Pine Creek watershed, which includes significant cl..

The 3rd Annual Swift Bear Trail Run, scheduled for August 9, 2025, in Hays, Montana, features a variety of running events including a 10 Mile, 20 Mile, and a newly added 50K run. The race takes place during the Hays Powwow, offering a scenic route through Mission Canyon. Participants can expect a mi..

The Crystal Springs Ultra Races, held in Wytheville, Virginia, offers a scenic and challenging experience for runners of all levels. Set in the picturesque Crystal Springs Recreation Area, participants can choose from three distances: a 50k+, a marathon, and a half marathon. The course features tech..

The Third Winchester Battlefield Half is a running event taking place on August 9, 2025, featuring a half marathon, 10k, and 5k races. Participants can enjoy scenic routes through the historic battlefield, with options for both in-person and virtual participation. Runners receive a finisher's medal,..

The Interstate 17 Trail Run, taking place in Closter, NJ, is a challenging 17-mile race designed for experienced runners. Participants will navigate a rugged course featuring over 5,000 feet of elevation change, with technical trails and stunning views along the Hudson River. The race consists of fo..

The Thunder Chicken Squatch is an exciting trail running event taking place at Stokes State Forest in Branchville, NJ. Participants can choose from three distances: a challenging 17-mile course, a 10K, or a 5K, catering to runners and hikers of all ages and abilities. The event honors military perso..

Climb It For Climate is an exciting running event set in the picturesque Catskill Mountains at Belleayre Resort. Participants can choose between a challenging 25K or an 8K course, both offering stunning views and a chance to enjoy mountain running. This event emphasizes sustainability, operating as ..