Trail Running Calendar United States 2026-2027

A 13-mile mountain trail run in Ouray, Colorado on September 19, 2026, starting and ending at Fellin Park. The race is a fundraiser for Ouray School, includes packet pickup, limited water stations, and awards for top finishers.

A trail race day in Sisters, Oregon on September 19, 2026, featuring a scenic 50K to the edge of the Three Sisters Wilderness and a point to point half marathon with a net downhill. Proceeds support the Sisters Trail Alliance.

A multi-distance ultrarunning event in Junction City, KS on September 19, 2026 featuring out-and-back river-trail loops with aid stations every 5 miles, finisher buckles for all events, and specified time cutoffs.

A backyard ultra in West Point, Iowa with repeated 4.167 mile loops through Pollmiller Lake Park. Runners complete hourly loops on a mostly paved course until one runner remains.

Boulder Beast on September 19, 2026 in Lock Haven, PA is a trail event on Bald Eagle Mountain featuring a boulder field and varied terrain. It offers about 24 miles with 6000 feet of gain or a 25K option and limits entries to 600.

Trail races in Brookfield New York offer a 5k, 15k and a 50k ultra on truck and horse trails; the 50k includes 4,800+ feet of vertical gain and a nine hour cutoff.

A timed trail festival in Pawling, NY offering 24, 12 (day and night), 6 and 3 hour events on a roughly 1.7 mile loop with about 160 feet of gain per loop. The event includes an athlete tent area, aid station offerings, cupless rules, and f..

A three-day trail festival at Wawayanda State Park with events from a 1 mile kids race to a 100 mile race with a 36 hour cutoff, varied terrain, on-course aid support, free weekend camping and a program of panels and a film screening.

Trail races from a half marathon to 100 miles around the Paunsaugunt Plateau near Lucky 7 Ranch. Courses feature high elevation singletrack and doubletrack, Thunder Mountain hoodoo descents, stocked aid stations and on-site camping.

Cirque Series at Crystal Mountain is a 7.9 mile trail race with 2,614 feet of vertical gain on September 19, 2026. Sport, Expert and Pro divisions offer prizes and series points, and timing is by disposable bib chip.

Plain Endurance Runs on September 19, 2026 near Leavenworth, WA features Plain 100K and 100 Mile courses on remote USFS trails and forest roads. The routes include about 21,000 ft of elevation change and one resupply after the first 100K.

Trail runs at Granite Beach on Folsom Lake with new 10 mile and 5K courses, aid stations, age group awards, a finisher beer glass and a postrace meal.

XC Experience is a two lap 5k on the R S Central High School cross country course in Rutherfordton NC. The route uses packed dirt, grass and some pavement and finishes on the stadium track with multiple spectator viewing points.

Mountain Lakes 100 is a 100 miles trail race on the Pacific Crest Trail between Mt Jefferson and Mt Hood near Olallie Lake Resort, featuring about 11,700 feet of elevation change, limited to 150 entrants, and with manual aid-station trackin..

A two day 70 mile trail relay at Moran State Park on Orcas Island, run over twelve legs by teams of two to six. The course moves through forests, lakeshores, wetlands and the 2,399 foot Mount Constitution summit.

Experience a flat and fast race on the NETT Trail starting at the Eiffel Tower in Paris Texas. Choose from multiple distances including ultra marathons or join the Paris Pair Challenge by running morning and evening races.

Night trail races at McDowell Mountain Regional Park offering 7K, 15K, 25K, 50K and 75K on rolling desert single track with stocked aid stations, live tracking, a cupless policy, crew access at the start area, and chip timing.

A looped trail race at Oxbow Eco-Center in Port St. Lucie offering 8k and 25k options on a marked, timed course with aid stations; net proceeds support St. Lucie County environmental education.

A 50 kilometer trail race in Frozen Head State Park featuring heavy climb, limited course markings, and a decision point where runners may record a marathon finish or continue for the full course; GPS and pacers are prohibited.

A remote trail event in Stark, New Hampshire with 50 mile, 25 mile and 25K courses along the Kilkenny Ridge Trail. Routes are unmarked, require navigation and mandatory gear, and include backcountry aid stations and shuttle logistics.