Trail Running Calendar United States 2026-2027

A 45 mile trail event in Letchworth State Park that runs along both sides of the gorge and includes a relay option. Course support includes five fully stocked aid stations and remote stretches with eight to nine miles between stops.

A high-elevation trail race in the Abajo Mountains near Monticello, Utah, with multiple distances from 13K to 50 miles, remote singletrack, extensive elevation change, and views across Bears Ears National Monument and surrounding landmarks.

Manitou's Revenge is a 53 mile ultramarathon in the Catskills with 15,000 feet of gain, technical trails and long self-sufficient sections. The route runs from Windham along the Black Dome Trail and the Long Path to downtown Phoenicia.

Trail races on Black Mountain in San Diego with 50K, 25K and half marathon distances on rocky, steep single-track and jeep trails, featuring up to about 5,500 feet of elevation gain in the 50K.

Experience the beauty of the Susan River Canyon with trail races featuring flowy singletrack and scenic vista points. Choose between three distances and enjoy a post race celebration at the Hobo Camp Day Use Area.

A fundraising trail festival at Jasper Mountain Reserve near Dayton, WA offering relay, half and full marathon, and a 4.3 mile family run across three single track loops, with on-site camping on the off grid reserve.

An all-women trail race weekend in Trout Lake, Washington at the base of Mt Adams offering distances from relay legs to a 50k, with camping, workshops and recovery amenities as part of the event.

Experience mountain trail running at its finest with a variety of distances including a full marathon and half marathon. Join fellow runners for a weekend of off road racing on the scenic slopes of Schweitzer Mountain.

A 50 mile mountain trail run in Lake City, Colorado on June 20, 2026 held as a benefit for Lake City EMTs. The course includes high alpine terrain with snowfields and creek crossings and requires prior ultra experience and a registered trac..

Experience an ultra marathon through the Monongahela National Forest and Dolly Sods Wilderness Areas. Run across various terrains including boulder filled plains and ancient sphagnum bogs in the mountains of West Virginia.

A Spartan Trail event on a scenic segment of the Ice Age Trail near Rice Lake in Whitewater, WI. Distances include 50K, half marathon and 10K, and the trail terrain ranges from smooth to technical.

Trail races in Paradise, Michigan, with 50K, marathon and half marathon courses through Lake Superior shoreline, inland lakes and old-growth pine, finishing at Upper Tahquamenon Falls with on-course aid stations and finisher awards.

Trail races at Fort Tuthill County Park in Flagstaff, AZ, on wooded 13K loops above 7,000 ft. Distances include 6K, 13K, 27K and 50K, with mapped routes, aid stations, and on site camping.

Alpine Solstice near Bend, Oregon features a 55K and a half marathon on Cascade single track trails, with aid stations, significant elevation on the 55K, and forest scenery near Tumalo Falls.

A trail race at Garden of the Gods on June 20, 2026, offering 100K, 50K, and 35K courses that feature significant climbing, multiple aid stations, and a start/finish at Rock Ledge Ranch in Colorado Springs.

The 19th annual Sproul 10K in North Bend PA features a trail course with three miles up McCloskey Mountain and 3.5 miles down to the finish. The event includes a 10K and a 5K and limits entries to the first 300 registrants.

A Last Person Standing one-mile loop on private land near Franklin, TN, the Mid-State Mile features two climbs and 340 feet of gain per loop. Entries go to a waitlist with priority for past participants and the first 85 signups.

An evening trail event on the High Bridge Trail near Farmville, VA offering 50K, Half Marathon, 5K and hiker and family options. The course follows an old rail trail, is chip timed, cupless, and requires runners to carry water.

A mountain trail race beside the Mount Washington Cog Railway in Bretton Woods, NH, with a 2.75-mile summit climb or a 5.5-mile roundtrip across steep grades and boulder fields. Weather can change from warm at the base to snow at the summit..

Experience a scenic 14k trail race along the Continental Divide National Scenic Trail in Montana. This single track event features rock formations and mountain vistas with proceeds supporting local trail maintenance and youth running.