Trail Running Calendar United States 2025-2026

We have found 2132 Trailruns in United States. Check below where and when you can find the races.

Canyonlands Ultra is a premier trail running event held in Moab, Utah, featuring a variety of distances including 100K, 50 Mile, 50K, Marathon, Half Marathon, and 15K. This event, part of the Mad Moose Events' Run Moab Series, offers participants a chance to experience the stunning landscapes of the..

The Triple Lakes Trail Race is a prominent running event taking place at Bur-Mil Park in Greensboro, North Carolina. Scheduled for October 25, 2025, it features a variety of race distances, including a half marathon, marathon, and a 40-mile ultra, catering to both novice and experienced runners. The..

The Range of Light Trail Races, taking place in Bishop, California, offers a scenic and challenging experience for runners of all levels. Participants can choose from four distances: 50k, 33k, 10k, and 5k, making it suitable for both seasoned athletes and casual runners. The event serves as a fundra..

The Yippee-Ki-Yay 50K, Half Marathon, and 10K races will take place on October 25, 2025, in Council Bluffs, IA, starting and finishing at the Iowa West Foundation Trail Head Park. This event features a scenic course along the Wabash Trace Nature Trail, ideal for both seasoned ultra runners and those..

The Battle at Big Creek is an annual trail running event hosted by Dirty Spokes Productions, taking place at Big Creek Trails in Roswell, Georgia. Participants can choose between two distances: 9.4 miles or 5.0 miles, offering a challenging course that includes a mix of single and double track trail..

The Aiken Trailblazer Half Marathon, along with a 10K, 5K, and Kids Fun Run, takes place at the scenic Stable View equestrian facility in Aiken, South Carolina. Scheduled for October 25, 2025, this event celebrates Halloween with a festive atmosphere, featuring themed races such as the Headless Hors..

Georgia Sky to Summit is an exhilarating trail running event held in Sky Valley, Georgia, featuring two race distances: a challenging 50K and a scenic 25K. The event showcases the stunning landscapes of the region, including waterfalls and panoramic views across three states, while runners tackle si..

The Sadlers Creek Stumble is an exciting trail running event taking place at Sadlers Creek State Park in Anderson, SC, featuring multiple race options including a 32-hour ultra, marathon, half marathon, and 10k. Set against the stunning backdrop of Lake Hartwell, participants can enjoy a scenic 6.7-..

The Thriller Lake event features a series of endurance runs, including 12, 6, and 3-hour timed races, as well as a Trick or Treat Fun Run. Set in Little Mulberry Park, Hoschton, GA, participants will navigate a 2.2-mile loop around Miller Lake. The Fun Run is designed for all ages, encouraging costu..

The Twilight's Last Gleaming Cross Country Challenge will take place in Ventura on Saturday 25 October 2025.

The Allerton Park Trail Run, organized by the Second Wind Running Club, takes place at the Robert Allerton Park and Retreat Center in Monticello, Illinois. This event features a challenging 5.7-mile trail run and a 2-mile nature walk, both set against the scenic backdrop of the park's trails. Partic..

Haunts & Hallows is a half marathon event organized by Winding Way Run Co., taking place in the scenic trails of First Landing State Park, Virginia Beach. This community-focused race welcomes participants of all levels, offering a supportive atmosphere with aid stations stocked with refreshments. Ru..

The Hills Are Alive Cross Country Race is a running event held at Arrowhead Golf Course in Milton, Vermont. Participants can compete in a 5K race, which is open to runners aged 12 and older, with younger runners needing to be accompanied by a parent or guardian. The event features pre-registration o..

The Eno River Run is an annual running event held at Eno River State Park in Durham, featuring a choice of 6- or 11-mile courses. Participants can enjoy a unique autumn adventure that includes technical single track trails, a river crossing, and bouldering sections. The event promotes community invo..

Jacks 50k Trail Race is an exciting running event set in the scenic MalaCompra Greenway Trail in Palm Coast, Florida. This race offers participants a chance to experience beautiful, shaded single-track trails just steps away from the beach. The event is limited to 150 runners, ensuring an intimate a..

The Halloween Horror 10k is a thrilling running event taking place at Conway Robinson State Forest Park. Scheduled for October 26, 2025, participants can enjoy a scenic trail route featuring technical terrain and minor hills. The event welcomes both runners and walkers, with a virtual race option av..

The Machete Trail Madness 100 Miler is a challenging ultramarathon event held in Lake Perris, California, featuring a 100-mile, 50-mile, and 10-mile race. Scheduled for October 31, 2025, this event celebrates Dia De Los Muertos with a supportive community atmosphere. Runners will tackle a tough 10-m..

The Silver Falls Trail Half Marathon is part of the Silver Falls Trail Runs, which takes place at Silver Falls State Park in Silverton, Oregon. This scenic event features a variety of race distances, including a 5K, 7 Miler, Half Marathon, Marathon, and 50K, catering to runners of all levels. The Ha..

The Silver Falls Trail Runs, taking place from October 31 to November 2, 2025, at Silver Falls State Park in Silverton, Oregon, offers a variety of scenic running courses including a 5K, 7 Miler, Half Marathon, Marathon, and 50K. Renowned for its breathtaking landscapes, the event features trails th..

The Silver Falls 5K Trail Run is part of the Silver Falls Trail Runs event, taking place at Silver Falls State Park in Silverton, Oregon. This scenic 5K course begins and ends at the South Falls Day Use Area, featuring a mix of paved paths and trails that showcase the park's natural beauty. The even..