Trail Running Calendar United States 2024-2025

We have found 1799 Trailruns in United States. Check below where and when you can find the races.

Big Bear Squatchtoberfest is a trail running event hosted by Sassquad Trail Running and the New York-New Jersey Trail Conference, taking place at Harriman State Park in Tuxedo, New York. Participants can choose between a challenging half marathon and a 10K, both featuring rugged terrain, steep climb..

Many Lite is a scenic running and hiking event held in Castile, NY, featuring a 20-mile course through the breathtaking Letchworth State Park, known as the Grand Canyon of the East. Participants can experience stunning waterfalls, overlooks, and vibrant fall foliage along the route. The event is a c..

The Call of the Wilds Mountain Fest is an exciting running event held in Waterville, PA, featuring challenging 50K and 25K courses. Participants will navigate a variety of trails, including the Mid State, Spiked Buck, and the notorious Torbert Trail, with significant elevation gains of over 5000 fee..

The Hare Mountain 100 is a challenging ultra-marathon held in the Haw Creek Falls Recreation Area of Hagarville, Arkansas. This event features a 100-mile and a 50-mile race, showcasing the rugged beauty of the Ozark Highlands Trail. Participants must be self-sufficient and prepared for difficult ter..

Weekend at Burney is an exciting endurance running event held in Lassen National Forest, featuring a scenic 5.3-mile loop course. Participants can choose from 12-hour and 24-hour options, with the course showcasing the area's natural beauty, including lush forests, diverse wildlife, and views of Mt...

The Mosquito Hill Endurance Run, taking place on October 25, 2025, at the Mosquito Hill Nature Center in New London, WI, offers participants a choice of 3-hour, 6-hour, and 12-hour timed events, along with a casual 5k run. The course features a scenic 3.4-mile loop that traverses diverse landscapes,..

The Battle at Big Creek is an annual trail running event hosted by Dirty Spokes Productions, featuring two distance options: 9.0 miles and 5.0 miles. Set in the scenic Big Creek Trails in Roswell, Georgia, this race offers participants a challenging off-road experience with a mix of terrain, includi..

Georgia Sky to Summit is an exhilarating trail running event held at Sky Valley Resort in Georgia, featuring two races: a challenging 50K with a 7,500 ft elevation gain and a 25K with a 3,500 ft gain. Participants will experience breathtaking views, including waterfalls and the stunning fall foliage..

The Fancy Nonsense 25K/50K is a whimsical running event held in Lemont, IL, designed to bring joy and laughter to participants. Set in the scenic Palos Trail System, the race features a 5.5-mile loop course primarily on single track trails. Runners can choose between 25K and 50K distances, with aid ..

Trail of Terror is an exciting running event held in Las Vegas, NV, featuring a variety of race distances including a 50K, marathon, half marathon, 10K, 5K, and a kids' 1-mile run. Participants can enjoy a scenic, mostly flat course with opportunities for personal records. The event encourages a fes..

The Sadlers Creek Stumble is an exciting trail running event taking place at Sadlers Creek State Park in Anderson, SC. Scheduled for October 25-26, 2025, this event features multiple race options, including a 100-mile challenge, full marathon, half marathon, and 10k, catering to both seasoned athlet..

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..

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 an option for a shorter loop for those seeking an extra challenge. The event, which t..

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..

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

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

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..