Trail Running Calendar United States 2025-2026

The Trail Run at Indian Lake is an exciting running event held at Indian Lake County Park, featuring two course options: a long course of approximately 10.5 km and a short course of about 5.8 km. The event promotes sustainability by adopting a cup-free policy, encouraging participants to bring their..

Saddles 100 is an ultramarathon event held in Prescott, Arizona, offering runners the choice of a 50- or 100-mile loop course. The race features some of the best local trails, providing a challenging and scenic experience. In 2025, the course will be run counterclockwise, with 50-mile participants c..

The Rehab Rover Canicross and Trail Race is an exciting event taking place in Gordonsville, Virginia, featuring a 10K, 5K, a casual dog-friendly 5K, and a virtual 5K option. Scheduled for October 4, 2025, this race promotes the bond between participants and their dogs as they navigate scenic trails..

The New River Gorge Wilds Trail Run, held at ACE Adventure Resort in Oak Hill, West Virginia, offers runners a chance to experience the stunning scenery of the New River Gorge. Scheduled for October 4, 2025, the event features three race distances: a full marathon, half marathon, and 5K, catering to..

The Star City San Bruno Mountain Half Marathon, organized by the Excelsior Running Club, is set for October 4, 2025. This scenic race features a challenging 13.1-mile course that is 93% on trails, with a total elevation gain of 2,400 feet, offering stunning views of the Pacific Ocean, Bay, and San F..

The Hennepin Hundred is Illinois' only point-to-point, all-trail ultramarathon, taking place along the scenic Hennepin Canal State Trail. Scheduled for October 4-5, 2025, this event features multiple race distances, including a 100-mile, 50-mile, and 50K, making it suitable for both seasoned ultraru..

The Frog Hill Half Marathon, held in Waynesville, Missouri, offers a family-friendly running event featuring a half marathon, 10k, and 5k races, plus a unique Leapfrog 5k challenge. The courses are chip-timed and mostly flat, with an out-and-back route that showcases scenic views along the Roubidoux..

The Castle Rock Trail Festival, also known as the liveBIG Run, is a community-focused outdoor event offering various trail running options, including a 5K, 10K, half marathon, and a 50K ultramarathon. Participants can explore the scenic trails of Philip S. Miller Park and Ridgeline Open Space, with..

The Perpetua Coast trail runs take place in the scenic coastal village of Yachats, Oregon, within the Cape Perpetua National Scenic Area. The event offers three race distances: a 50K, a 20-mile lollipop-loop course, and a point-to-point half marathon. Runners experience diverse Oregon Coast landscap..

Lake Yahou 50K is an exciting trail running event taking place in Anniston, Alabama, featuring three race distances: 50K, 10 miles, and 5.5 miles. The trails are primarily non-technical, single-track dirt, making them accessible for both new and experienced runners. Participants can enjoy fully stoc..

The Night Owl 6 Hour Shuffle is a unique running event held at Lake Elmo Park Reserve, featuring a 6-hour individual and team challenge. Participants can run as far as they can within the time limit, choosing between a 3.3-mile loop or a shorter 1.2-mile loop. The event also includes a Night Owl 5K..

The Arkansas Traveller 100 is a prestigious ultramarathon held annually in Perryville, Arkansas, known for its rich tradition as one of the oldest 100-mile races in the United States. The event features a challenging course that includes a 17-mile loop followed by an 83-mile out-and-back route throu..

The Oil Creek 100 Trail Runs is an exciting trail running event taking place in Titusville, Pennsylvania. Scheduled for October 4-5, 2025, the event features four race distances: 25K, 50K, 100K, and a challenging 100-mile race. Participants can expect a rugged course primarily along the Gerard Hikin..

The Haunted Heritage Trail Fun Run, scheduled for October 4, 2025, in Dyersville, IA, features a variety of events including a 5K Haunted Heritage Trail Fun Run, a 10K Trail Run, and multiple 1-mile Hero Walks. Participants are encouraged to wear Halloween costumes as they navigate a spooky trail fi..

The Crown Stub 100 is a challenging 100-mile ultramarathon held in Buxton, Oregon, centered around Stub Stewart State Park. The course features over 10,000 feet of elevation gain and combines various terrains, including asphalt on the Banks Vernonia State Trail, hard-packed gravel on the Crown Zelle..

The Back On The Ranch Trail Run, held at the private Sand Creek Ranch in Los Olivos, California, is an annual trail running event featuring multiple timed race options including 3, 6, 12, 24, and 48-hour runs. Participants complete as many 3.25-mile loops as possible on a clockwise, single-direction..

The Swiss Valley Trail Races, held in Peosta, Iowa, offer three distance options: 5.2 miles, 25K, and 50K. Set within the scenic Swiss Valley Nature Preserve, the course features rugged terrain, creek crossings, and steep inclines, with each 5.2-mile loop climbing approximately 875 feet. The 25K con..

The Lastest Not Fastest is a unique last-person-standing trail race held on Hamilton Island in Washington's Columbia River Gorge, near North Bonneville. Participants run a 4.13-mile loop with minimal elevation gain (103 feet) along scenic trails beside the Columbia River, including forested areas an..

Run-a-Muck is an annual 5K running and walking event held in the scenic Willistown countryside, featuring a cross-country trail with diverse terrain. Participants can choose to run or "muck" (walk) the course, making it accessible for various fitness levels. The event offers a festive atmosphere wit..

The South Texas Ultra is a scenic trail running event held at the H.W. Lewis Ranch in the Texas Hill Country near Leakey, TX. It offers multiple distances including 50K, 35K, 17K, 5K, and a 17K ruck event.The course features rugged rocky, dirt, and grass ATV trails with significant elevation gain—ov..