Trail Running Calendar United States 2025-2026

Weekend at Burney is an exciting endurance running event set in Lassen National Forest, featuring a looped 5.3-mile course. Participants can choose from various race options, including 12-hour and 24-hour runs, as well as burro races. The scenic course showcases the natural beauty of the forest, wit..

The 36 Hours of White Rock will take place in Winslow on Friday 24 October 2025. You can run 100 miles.

The Cactus Rose Endurance Trail Race is a challenging trail running event taking place in Bandera, Texas, from October 24 to 26, 2025. Participants can choose from various distances, including a 100-mile, 50-mile, 25-mile, and 5-mile race, as well as a youth 1-mile trail run for children aged 12 and..

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 Quail Trail 5K is a cross-country running event held at the historic Pebble Hill Plantation in Thomasville, Georgia. This challenging 5,000-meter course features a variety of surfaces, including pea gravel, grass, dirt, red clay, and asphalt, and is certified by USA Track & Field. Participants c..

The Rim to River 100 is a unique 100-mile trail race set in the stunning New River Gorge National Park, West Virginia. As the first and only 100-mile race in the state, it features an out-and-back course that combines winding single track and rail-to-trail paths, offering breathtaking views of water..

The Door County Fall 50 is an ultra-marathon event that challenges participants to complete a 50-mile course through the scenic landscapes of Door County, Wisconsin. Runners can choose to compete solo or as part of a relay team. The event features nine rest stations along the route, providing essent..

The Grills Trail Run, organized by the Westerly Track & Athletic Club, is part of the Fall Race Series and features both 10-mile and 10K races. Set in the scenic Grills Preserve in Westerly, Rhode Island, the event showcases beautiful trails, bridges, and riverfront areas, with a course comprising a..

The Trail of Terror is an exciting Halloween-themed running event hosted by Triple Dare Running Co. in Las Vegas, NV, taking place at Lone Mountain Park. Participants can choose from various distances, including a 50K, marathon, half marathon, 10K, 5K, and a 1-mile kids' run, along with timed 4-hour..

The Trick or Trail 5K in Hendersonville, NC, is a festive Halloween-themed race that combines fitness with fun. Participants are encouraged to don creative costumes as they run or walk through the scenic Historic 7th Avenue District and the Oklawaha Greenway. The event features a 5K race and a short..

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 Legend Trail Run is an exciting running event held at Sleepy Hollow State Park, featuring three race distances: 5 miles, 10 miles, and a half marathon (13.1 miles). Set in a picturesque landscape of 2,600 acres of hardwood forest and grasslands, participants can enjoy a mostly grass-covered cour..

The Ozark Trail 100 Mile Endurance Run is a premier ultra-running event held in the stunning landscapes of Missouri's Mark Twain National Forest. Celebrating its 17th year, this challenging race covers 101 miles of scenic single-track trails, featuring approximately 12,000 feet of elevation gain and..

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 Carkeek 12 Hour is a challenging running event held in Seattle, WA, known for its tough terrain and unpredictable weather. Participants can choose to run for either 12 hours or 6 hours on a 1.93-mile loop, with the option of a shorter loop for those seeking an extra challenge. The event, taking ..

The Patapsco Valley 50K is an annual trail running event held in Patapsco Valley State Park, Baltimore, MD. In 2025, the race will feature both a 50K and a 25K option, with participants receiving high-quality event shirts, unique finishers awards, and access to well-stocked aid stations. Runners can..

The Kansas Rails-to-Trails Extravaganza is an exciting running event taking place in Ottawa, Kansas, featuring multiple race distances including 100 Miler, 100K, 50 Miler, 50K, Marathon, Half Marathon, and 5 Miler. The course runs along the scenic Prairie Spirit Trail, offering a mix of crushed lime..

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 West Seattle Monster Dash is an annual running event that features a costumed 5K trail run/walk and a Kids Monster Dash. Scheduled for October 25, 2025, the event encourages participants to dress up in costumes, making it a fun and festive occasion. Registration includes a t-shirt and a bib with..

The Firewater Ultra is an exciting running event featuring a 100K, 50K (Sunrise & Sunset), and a 50K Relay, set along the scenic East Lakeshore Trail by the Tellico Reservoir in Greenback, TN. Celebrating its 11th year, this event showcases well-maintained trails and offers participants a unique exp..