Trail Running Calendar United States 2025-2026

The Pronghorn Pursuit Trail Run, held annually near Dillon, Montana, offers a scenic and challenging off-pavement experience through the sagebrush hills of the High Trails System. Participants can choose from a 15K trail run featuring 90% single-track with 2,400 feet of climbing, a 5K trail run with..

The Dirty Spokes Haw Creek Park Trail Run is an annual event held at Haw Creek Park in Cumming, Georgia. It offers two race distances: 6.4 miles and 3.35 miles, both run on a clockwise course through scenic single and double track trails. The terrain features rolling hills, technical sections with r..

The Hanson Hills Challenge Trail Run takes place in Grayling, Michigan, offering two trail running events: a 5-mile and a 3-mile-ish run. The 5-mile course is hilly and designed for runners only, while the shorter 3-mile-ish run features a relatively flat two-track trail with one uphill climb and al..

The Dam Yeti 50 is an annual ultra running event held in Abingdon, Virginia, featuring a 50-mile race, a 55K, and a 25K Pepsi Challenge. Known as the fastest ultra course in the country, it offers a point-to-point route with effortless downhills and stunning forest views along Virginia's legendary t..

The Rose Canyon Ultra, held in Herriman, Utah, offers challenging trail races of 50 miles, 50k, and 30k distances. Starting and finishing at Butterfield Canyon Trailhead Regional Park, the course features rugged single-track trails, steep ridges, scenic canyons, and views of the Kennecott Mine. The..

The Shadow of the Giants is an annual trail running event held in Fish Camp, California, just outside Yosemite National Park, featuring 50k and 20k distances. Set in the scenic Sierra National Forest, the race offers a challenging course with aid stations spaced 5-7 miles apart, stocked with gels, d..

Marsh Peak Madness is an endurance trail running event held near Lapoint, Utah, at the Middle Mountain Corral Trail Head in the Uintah Mountains. The race features a challenging 5-mile loop with a 1,244-foot elevation gain, offering stunning views of Marsh Peak, Lake Mountain, and Dry Fork Canyon. P..

The Slate Run Trail Race, held in Slate Run, Pennsylvania, offers challenging 25K and half marathon distances through the rugged Tiadaghton State Forest. The course features technical single-track trails, streams, and scenic vistas within the Algerine Wild Area and Red Run sections of the Black Fore..

The Plattekill Mountain Race, held in Roxbury, NY, is a challenging trail running event featuring a 6.5-mile course with 3,500 feet of elevation gain. The race traverses the ski slopes and trails of Plattekill Mountain, offering a rigorous mountain challenge suitable for those seeking a tough traini..

Baby Shippey is a challenging summer trail running event held at the Beaumont scouting property in High Ridge, Missouri. It offers two distances: a rugged 13.05-mile half marathon with approximately 2,390 feet of elevation gain, and a demanding 6-mile 10K featuring over 1,100 feet of climbing. The c..

The Miami 50/50 is a unique 50-mile open road ultramarathon held in Miami, Florida, featuring a two-person team format where both runners complete the entire distance together. The course traverses vibrant neighborhoods such as Wynwood, Miami Beach, Key Biscayne, Calle Ocho, Coconut Grove, and Brick..

The Table Rock Trail Challenge is an annual Last One Standing trail running event held at Clark Reservation State Park in Jamesville, NY. Celebrating its 10th year, the race features looped courses of approximately 1.2 to 1.3 miles, traversing diverse terrain including crushed gravel, slick limeston..

The Wicked Root 50K is an annual trail running event held in Lowell, North Carolina, featuring a challenging 10-mile loop course with 1,400 feet of elevation gain per loop. Participants complete multiple loops to cover the 50K distance. The race is marked with red ribbons and yellow arrows, and trek..

Kaniksu Trail Runs, held in the scenic Lower Selkirk Mountain Range within Washington's Colville National Forest, offers a variety of challenging mountain trail races. Distances range from a 13.5-mile run to a grueling 100K ultra, including a 50-mile course, 50K, 29K, and unique events like the Solo..

The Tahoe 200 is a challenging 200-mile endurance run around Lake Tahoe, the largest alpine lake in North America. The course primarily follows the Tahoe Rim Trail, offering runners breathtaking views of the lake's clear blue waters. The route also includes detours through aspen meadows, rock garden..

The Nipmuck South Trail Race is a 15.7-mile out-and-back trail run held in Mansfield, Connecticut, starting at Mansfield Hollow State Park. The course follows the scenic Nipmuck Trail alongside the Fenton River, featuring varied terrain including small bridge crossings, a climb to a 50-foot cliff, f..

The Burney Mountain 100 is a scenic 100-mile endurance run held in Cassel, California, traversing Lassen National Forest and the Thousand Lakes Wilderness. Starting and finishing at Burney Mountain Guest Ranch, the looped course features a challenging 15,000 feet of cumulative elevation gain and los..

Many On The Genny is a 45-mile trail ultramarathon held in Letchworth State Park, Castile, New York. The course features both sides of the park's famous gorge, offering runners a challenging mix of single track trails, fields, footbridges, and bridle paths. Participants experience stunning vistas an..

The Webster Trail Classic is a trail running event held in Webster, NY, featuring a 10-mile race, a 3.5-mile run, and a kids fun run of about 1 mile. The course traverses three neighboring parks—Webster Park, Whiting Road Nature Preserve, and Gosnell Big Woods Preserve—each offering unique trail exp..

The Little Loggers Trail Fest will take place in North Bend on Sunday 21 June 2026.