Trail Running Calendar United States 2025-2026

The Free to Run Trail Races, hosted by the Berkshire Ultra Running Community for Service (BURCS), take place in Pittsfield State Forest, Massachusetts. Scheduled for June 21, 2025, the event offers three distances: 15K, 25K, and 50K ultramarathon. The challenging course features a double-loop figure..

The Headwaters Trail Runs is a scenic trail running event held in Mount Shasta, California, featuring 52K, 34K, and 10K races. The courses wind through the rugged Klamath Mountains, with the longer races including challenging mountain loops on single-track trails and dirt roads, offering stunning vi..

The Whitewater Trail Challenge is a scenic trail running event held in Whitewater, Wisconsin, along a portion of the iconic Ice Age Trail. This National Scenic Trail showcases the glacially sculpted landscape of the region. The event offers three race distances: 10K, half marathon (21K), and 50K, fe..

The Trail Rail Run, scheduled for June 21, 2025, in St. Regis, MT, offers a variety of race options including a 50 Mile, 50K, 30K, 12K, 5K, a 50 Mile Hand Cyclist event, and a 50 Mile Relay. The course follows the historic Northern Pacific and Milwaukee Railroad grades, featuring scenic views, histo..

The Super Marathon & Half Marathon, taking place on June 21, 2025, in North Bend, WA, features two of the fastest courses in the country. The Super Marathon is a Boston Qualifier with a 34% qualifying rate, offering a scenic 26.2-mile downhill route alongside Keechelus Lake and through the Cascade M..

The Damon S. Young Memorial Race, held in Tunkhannock, PA, offers a variety of distances including a half marathon, 10K, 5K run/walk, and a 2-mile fun walk. The course features dirt roads, fields, and trails on the Young Family property, with scenic views and challenging climbs totaling up to 1,700..

The Grand Explorers' Trail Race is a family-friendly running event taking place in Jenison, Michigan, on June 21, 2025. Participants can choose from various events, including a 1-Mile Fun Run for Kids, 5K and 10K Run/Walk options, as well as virtual races. The course showcases the scenic beauty of t..

The Canaan Valley Trail Run, scheduled for June 21, 2025, in Canaan Valley State Park, offers an exciting opportunity for runners of all levels. Participants can choose between a 5.9-mile single loop or an 11.8-mile double loop on the scenic Promised Land Trail. Each runner will receive a finisher m..

The Inferno Endurance Run is an endurance running event held at Jesse Helms Park in Monroe, North Carolina. Participants run on a 3.7-mile loop featuring mixed terrain including paved walkways, gravel, grass paths, and some single-track sections. The course is mostly flat with about 250 feet of elev..

The Badder Marsh Night Ultra 50K is a premier ultra running event held at Fort McAllister State Historic Park in Richmond Hill, Georgia. Featuring 50K and 25K distances, the race takes place on a flat, fast 3.1-mile loop through a scenic wetland nature preserve, combining dirt trails and paved sidew..

Bears Ears Ultra is a trail running event held in the scenic Abajo Mountains near Monticello, Utah. It offers three race distances: 50 miles, 50K, and 30K. Participants experience stunning panoramic views of iconic landmarks such as Canyonlands National Park, Bears Ears National Monument, Monument V..

The Summer Solstice Trail Run is an early morning trail running event held at Gay City State Park in Hebron, Connecticut. Scheduled for June 21, 2025, it offers three race distances: 3 miles, 5 miles, and 8 miles. The 8-mile race is part of the 2025 Blue-Blazed Trail Running Series and the USATF-CT..

Race the Wolf is an exciting running event taking place in Sandpoint, Idaho, from June 21 to June 22, 2025. The event features a variety of races, including the Race The Wolf Trail Marathon, Trail Half-Marathon, a 5 Mile Trail Run, and the Sky Climb. Participants can enjoy the scenic trails while ch..

The San Juan Solstice 50 Mile is a challenging ultramarathon held annually near Lake City, Colorado, typically around the summer solstice in June. Established in 1995, the race covers a 50-mile course through high mountain terrain, including snowfields and creek crossings along the Continental Divid..

The Dude Peak Derby Trail Race is an exciting 16-mile trail running event set in Salt Lake City, UT, featuring a challenging course with nearly 4,000 feet of elevation gain. Runners will start at Memory Grove Park and navigate through City Creek Canyon, tackling steep climbs and technical trails to..

The Golden State Trail Run in Marina, CA, is a premier summer trail running event held at Fort Ord National Monument. Offering distances of 10K, Half Marathon, 35K, and 50K, the race features diverse terrain including smooth single-track trails, sandy hills, fire roads, and rolling hills adorned wit..

The Edge Hill Trail Race, scheduled for 2025, is a collaborative event with the Franklin Land Trust, celebrating the scenic trails and dirt roads of Ashfield. This race emphasizes a relaxed atmosphere, encouraging participants to enjoy the natural beauty while challenging themselves physically and s..

The Dino South Bend Trail Run is a 7-kilometer race held at Potato Creek State Park in Indiana. The course features wide, stable paths suitable for runners of all levels, with a mix of easy terrain and two challenging hills that test endurance. Participants can earn bonus points toward the Dino Trai..

6 at the Springs is a six-hour endurance running event held in Poland, Maine, along the scenic and historically registered Waterhouse Brook rail trail near Lower Range Pond. The course features a flat, hard-packed 4-mile loop passing multiple watersheds and a picturesque beaver pond, making it ideal..

The Denali 100K is a challenging ultramarathon held along the historic Denali Highway in Alaska, starting at Alpine Creek Lodge and ending near Cantwell. Covering approximately 100 kilometers, the race offers stunning panoramic views of Denali and the surrounding mountains, with nearly 20 hours to c..