Trail Running Calendar United States 2026-2027

A timed trail event in Fairbanks on June 5-6, 2026 offering 6 hour, 12 hour and 24 hour formats on a roughly 6 mile loop at the University of Alaska Fairbanks West Ridge with mixed trail surfaces.

A trail running weekend in Morgan Monroe State Forest featuring a 100 km race and a 20 mile loop. The mostly single track course includes about 8,500 feet of climbing and offers virtual and economy no swag options.

Experience a mountain running event in Idaho featuring distances from 23 miles to a 100 mile ultra. Navigate technical trails with significant vertical gain while supporting environmental conservation and community inclusivity.

A trail running event at Wolf Creek Trails in Fayetteville offering a 10 km run and a 5 km run or walk, with start and finish at Bridge Brew Works and packet pick-up and post-race gathering at the brewery.

Point-to-point trail events of 112 miles and 50 miles along the New England Trail in Connecticut. Self-navigation is required, crew support expected, and donations to the Connecticut Forest and Park Association are required for entry.

A mountain trail event in Snowmass Village on June 5-6, 2026 offering a 6.6 mile Red Loop and timed 6 hour and 24 hour ultras, with campground hub, on-site amenities, and 2026 as the final year at Snowmass.

Experience a timed 5K trail run or walk through the scenic woods and fields of the Van Vleck Farm and Nature Sanctuary. Enjoy live music and food trucks at this annual community event in Woodbury.

Trail races in Washburn, ND with a 4 mile coulee course and a 1.5 mile kids run for ages 10 and under. The course features grass, gravel, logs and muddy sections, and awards are given by overall and age divisions.

A team trail relay in Snowmass Village on June 5-6, 2026 covering 120 miles total, about 15 miles per runner, with substantial elevation gain, village camping and recreation center amenities. The event is closed.

A two day ultramarathon gathering at Sky Maple Farm in Hillsborough NC that combines looped running with moving meditation, sound baths, yoga, equine assisted meditation and a vegetarian farm to table dinner.

An evening 5K on Vail Mountain starting and finishing at Nature Valley Mountain Plaza, run as a single mass wave over varied mountain terrain with cupless aid and multiple age categories including nonbinary.

A full weekend of Spartan obstacle races at Perfect North Slopes near Cincinnati, with Sprint, Super, Beast, Ultra and kids races across hilly, muddy terrain and a festival at the base lodge.

A multi-distance trail event in Abingdon, VA featuring *50 Mile*, *55K* and a *25K Pepsi Challenge*. The course includes long downhill sections, crew access, cupless rules and shuttle service, and is part of a multi-race series.

A 25K and half marathon through remote sections of Tiadaghton State Forest near Slate Run, PA, featuring technical single track, stream crossings, and significant climbs.

Experience the scenic two track trails of Grayling at the Hanson Hills Challenge Trail Run. Choose between a relatively flat three mile route or a hilly five mile course through the Michigan landscape.

A trail race day near Dillon, Montana featuring a 15K, 5K, kids 5K and a 1 mile fun run on off pavement single track with notable climbing, post-race food, and awards.

A trail event near Yosemite offering a **50k** and a **20k Fun Run**, with staffed aid stations, camp lodging, a preordered pre-race dinner, and finisher medals for finishers.

A trail ultramarathon in Herriman, Utah offering 50 mile, 50k and 30k routes across Rose, Butterfield and Yellow Fork Canyon with significant elevation gain, marked aid stations, race shirt, finisher medal and post-race food.

Haw Creek Park Trail Run is a trail running event at Haw Creek Park presented by Dirty Spokes Productions. The organizer describes offering premium off road cycling adventures and custom bike builds.

Experience an endurance trail event in the Uinta Mountains with 12 hour, 6 hour, and 5 mile speed run options. Navigate a 5 mile loop through high mountain meadows with views of Marsh Peak and Dry Fork Canyon.