Trail Running Calendar United States 2025-2026

The Heart of Cool Trail Run, held in Cool, California, offers a family-friendly trail running event featuring 5k, 10k, and half marathon distances. Set amidst the scenic Sierra Foothills, the course shares trails with renowned races like the Western States 100 and Way Too Cool 50k. Proceeds support..

The FALL Run The Farm is a 5-mile trail race held at Muscoot Farm in Katonah, New York. Scheduled for October 19, 2025, the event features a main 5-mile race for participants aged 6 to 108, along with two kids' races: one for ages 7-12 and another for children 6 and under. The race showcases the sce..

The Black Hawk Ridge Trail Run will take place in Mazomanie on Sunday 19 October 2025.

The Wild Moose Chase is a scenic running event held in Spokane, Washington, featuring races of 25K, 10K, 5K, and a Kids Fun Run. The course winds through Riverside State Park, starting and finishing near the Seven Mile Trailhead, offering participants beautiful natural surroundings. Runners receive..

The Wade Mountain Marathon, held in Huntsville, Alabama, is North Alabama's only trail marathon, featuring marathon, half marathon, and 10K distances. Set amid scenic, low-traffic trails, the race offers runners a chance to experience beautiful fall foliage and perfect autumn temperatures. Organized..

The Call of the Wilds Mountain Fest, held in Waterville, Pennsylvania, is a challenging trail running event featuring 25K and 50K distances. Set in mid-October amid peak fall foliage, the courses traverse rugged terrain including the Mid State, Spiked Buck, Tiadaghton, Pesto, Panther Run, and the no..

The Malta Trail Race in Malta, NY, hosted by the Roundabout Runners Club, offers 2k, 3k, and 5k trail running events set in the scenic 100 Acre Woods. The course starts at the Luther Forest Athletic Fields and features well-maintained trails, mostly covered in stone dust and about six feet wide, wit..

The Weir River Farm Trail Race, held annually in Hingham, Massachusetts, offers runners three trail distances: 10 miles, 6 miles, and 3.4 miles. The race courses wind through the scenic trails of Weir River Farm, Whitney, and Thayer Woods, with the 10-mile route including additional loops in Wompatu..

The Castle to River Run in Garrison, NY, is a scenic running event held in the historic Hudson Valley, featuring a half marathon and a 5K race, along with a kids fun run. The half marathon course winds through Hudson Highlands State Park, passing the historic Osborn Castle and offering a mix of sing..

The Big Bear Squatchtoberfest, hosted by Sassquad Trail Running and the New York-New Jersey Trail Conference, is a challenging trail running event held at Harriman State Park in Tuxedo, New York. Scheduled for October 19, 2025, it features a half marathon and a 10K race on rugged, technical trails w..

The Bimblers Bluff 50K is an off-road ultramarathon held in southern Connecticut, starting at Guilford Lakes School. The course traverses several interconnected woodland preserves, featuring rolling forest roads and single-track trails that can be extremely rocky. Unlike many ultras, the route does..

Many Lite is a scenic 20-mile running and hiking event held in Castile, NY, within the stunning Letchworth State Park, often called the Grand Canyon of the East. The course features breathtaking views of waterfalls, overlooks, and vibrant fall foliage along the Genesee River gorge, with cliffs reach..

The G.O.A.T.z Trail Runs, held annually at Glenn Cunningham Lake in Omaha, Nebraska, offer a variety of trail running distances including 5 miles, 10.5 miles, 21 miles, 50K, and a challenging 50-mile race. The courses primarily feature trail and grass surfaces, with multiple laps depending on the di..

The Pasadena Trail Half Marathon, hosted by Pasadena Running Company, takes place at Hahamongna Watershed Park in Pasadena, California. This event offers three distance options: 5K, 10K, and a challenging half marathon. The half marathon course spans 13.1 miles with an elevation gain of 1,855 feet,..

The Fleet Feet Fall Classic Trail race takes place in Upper Bidwell Park, Chico, California, featuring two events: a challenging half marathon and a 4-mile endurance challenge. The half marathon includes a steep 1600 ft climb in the first half, followed by a downhill finish through scenic single-tra..

The Mt. Tabor Tar 'n' Trail is a fundraising running event held in scenic Mt. Tabor Park, Southeast Portland, Oregon.It features a 10K run, a 5K run/walk, and a 5K kids run for ages 12 and under. The courses are challenging and hilly, combining paved roads and dirt trails, hence the name "Tar 'n' Tr..

Ultra X Nevada is a challenging multi-stage ultramarathon held over five days in the stunning Red Rock Conservation Area and Spring Mountain Recreation Area near Las Vegas, USA. Covering a total distance of 220 kilometers (136 miles) with 6,415 meters of elevation gain, the race offers diverse terra..

The Endless Mile is an ultrarunning event held at Veteran's Park in Alabaster, Alabama, featuring a USATF-certified 1.00203-mile paved loop course. Participants can choose from multiple race durations including 6, 12, 24, 48, and 72-hour events, as well as marathon and 50K distances. The course is f..

Weekend at Burney is a unique running event held in Burney, California, featuring a scenic 4.6-mile loop course through Lassen National Forest. The course offers a mix of flowy single-track trails and forest roads, with rolling hills, lush greenery, and views of Baum Lake. Participants can choose fr..

The Run For Your Life 5k in Batavia, NY, is a unique nighttime race combining a 5k run with a haunted house experience. Held in complete darkness, participants must wear headlamps as they navigate a spooky course featuring classic horror characters who create a thrilling atmosphere without physical..