Trail Running Calendar United States 2026-2027

Join the Standhope Ultra Challenge July 24 to 26 in the Pioneer Mountains near Ketchum, Idaho for three remote, high elevation trail races on technical terrain. Expect big climbs, rapidly changing mountain weather, and a handcrafted finishe..

A 100 mile point to point mountain ultramarathon in the Crazy Mountain Range with about 23,000 ft of vertical gain. The route crosses private ranches, public forest, and Apsaalooke lands and features long technical sections.

A multi distance trail event on the Maah Daah Hey Trail near Medora, North Dakota, on July 24 and 25, 2026. Distances range from a 5K to a 116 mile ultra with aid stations, checkpoints, creek crossings and formal pacer rules.

An evening trail race at Nine Mile County Forest using a 5K lap format to offer 5K, 10K, and 20K options on single-track and ski trails; lights are required since the run begins at sunset. Kids events take place the following day.

A high-altitude mountain ultramarathon in State Forest State Park offering 60 km, 100 km or the Double. The route crosses alpine ridges, peaks and lakes with limited cell service and fully stocked aid stations.

Resurrection Pass Ultras are low key, mostly self supported 50 and 100 mile trail races across Alaska's historic Resurrection Pass Trail between Hope and Cooper Landing. The 2026 edition runs July 24 25.

La Nuit is a night trail run at Cedar Ridge Preserve offering distances from 1 mile to a 9 hour timed race and relay. Proceeds support Equip Disciples ministries and Cedar Ridge Preserve.

A multi-park trail event in Webster, NY featuring varied single track, fields, bridges and old growth forest. The event has been cancelled.

A mountain trail race in Downieville, California offering 25K, 50K, and 100K routes across high-country singletrack and river canyons. The 100K requires mandatory safety gear and includes multiple aid stations and crew access.

A weekend trail festival in Mendon Ponds offering solo races from 5 miles to 100 miles, daytime and nighttime 50k options, plus 50 mile and 99 mile relays; proceeds support the Blue Foundation and camping is allowed nearby.

Trail races of 20K, 30K, 50K and 50 mile run from Bear Creek Regional Park in Colorado Springs on July 25, 2026, featuring crushed granite trails, sections with views of Pikes Peak, and summit options on the longest courses.

Standhope 100 is a 100 mile mountain trail race in Idaho on 25 to 26 July 2026, with over 23,000 feet of climbing through the Pioneer Mountains, long sections between aid, spot trackers, and remote backcountry conditions.

A night trail race in Anza, California on July 25, 2026 with looped courses of 50k, 30k, half marathon and 9 miles through single track and dirt roads under the full moon.

A multi-distance endurance weekend in Cuyahoga Falls offering 100 mile, 50 mile, marathon and an eight person 100 mile relay, with courses through Cuyahoga Valley National Park and Summit Metro Parks, elevation profiles, swag choices and fu..

Trail races on Grand Island, Munising, MI (July 25, 2026) offering 50K, marathon and half-marathon along Lake Superior shoreline with ferry transport, aid stations, gear storage, and finisher medallions.

Trail races at Red Top Mountain State Park offering 8.85 miles and 3.1 miles on marked park trails, capped at 325 entries with on-site awards and multiple water stations.

Enchanted Forest Trail Races in Red River New Mexico feature a 26.5 mile marathon, a 14.7 mile heavy half and a 7.6 mile Face Challenge on forested singletrack and ski slopes. Post race music food and kids racing create a community atmosphe..

A trail event at Tickfaw State Park offering 50K and 50 Mile distances on a five mile river loop, two aid stations, onsite camping and cabins, finisher medals, and food options including vegan choices.

Two mountain trail race options in Chatham, NH over the Baldfaces offer steep ledges, exposed singletrack and significant climbing. Mandatory mountain gear and prior technical trail experience are required.

A mountain trail race at Alyeska Resort on July 25, 2026 covering 6.1 miles with 3,912 feet of ascent. The event has Sport, Expert and Pro divisions, chip timing, on course hydration and a registration cap of 600 runners.