Trail Running Calendar United States 2026-2027

A 100 mile loop in Butte, Montana on June 26-27, 2026, starting and ending at the Belmont Mine and routing 63 miles on the Continental Divide Trail. The high altitude course includes nearly 14,000 ft of elevation change and a 40 hour cutoff..

Test your physical and mental limits during this seventy two hour endurance challenge in Pittsfield Vermont. Navigate rugged forests and steep mountains while facing unpredictable tasks and grueling obstacles.

A mountain ascent in Joseph, OR: the course climbs 3700 feet over 4.2 miles to Mt Howard, includes a tram ride down and a finisher medal, and takes place on June 26, 2026 with limited entries and tiered registration fees.

Experience the premier trail network of Michigan’s Upper Peninsula with a weekend of trail running and mountain bike races. Help support local trail building through cross-country, enduro, and half marathon events.

Experience the scenic trails of Lake Chabot Regional Park with a variety of distances including a 5k, 10k, and half marathon. Enjoy a lively atmosphere with a post-race brewfest and handcrafted finisher awards.

Experience a three event summer trail series at Bogus Basin Ski Resort featuring 4 to 6 mile races on scenic singletrack trails with Grand Prix style scoring.

Test your limits at this three stage endurance event in Vermont featuring challenges across 4, 12, or 24 hours. Participants can progress through multiple tiers of the Hurricane Heat at the scenic Riverside Farm.

Experience a team relay through the rugged peaks and alpine lakes of Oregon’s Willamette Pass. Choose between full relay or sprint formats while enjoying a vibrant race village and stunning views of the Cascades.

A weekend alpine trail running event in North Cascades National Park with guided support, campsite logistics and multiple route distances including 12 mile, 25 km, 26 mile and 40 mile options.

Tough Mudder Twin Cities on June 27, 2026 at Wild Wings of Oneka in Hugo, MN offers 5K and 15K obstacle courses plus an Infinity option for stacked chip timed laps. Spectator passes, group packages, and volunteer opportunities are available..

A 5K trail race in the Blue Mountains of southeast Washington, running from Boundary Trailhead along the North South Trail to Rose Springs SnoPark. A shuttle from Pomeroy High School is included and all finishers receive shirts and medals.

Hollis Hills Farm Revival in Ellenboro, NC offers 50K, 25K and a 5 mile loop course run in multiple laps. Registrations are donations and proceeds support farm development with camping and other options available at checkout.

An overnight 50-mile loop race at Hoover Sports Park East where runners complete twenty 2.5-mile laps. A central aid station serves each lap, pacers are allowed, and finishers within 16 hours receive a custom belt buckle.

SISU 24 PNW at Camp Sheppard near Mount Rainier mixes self-supported trail running with 24 hour solo and team formats plus an optional 100 Mile route. Six marked trails, a points system with side quests, and weekend camping are included.

The Western States Endurance Run is the world’s oldest 100 mile trail race, covering 100.2 miles from Olympic Valley to Auburn with more than 18,000 ft climbed and nearly 23,000 ft descended.

A mostly off-trail mountain traverse near Silverton, CO—about 50 km with 19,000 ft ascent, unmarked navigation, limited support, and entry limited to qualified Sky Pilots members with a 19-hour cutoff.

The Grand Rapids Trail Run offers 5K, 9K, and 18K trail races plus a 9K RUCK on the hilly, single-track trails at Robinette's Apple Haus & Winery. All finishers get a medal and shirt, with awards for top placers. It's a "no cup" event, so b..

Experience the beauty of Lory State Park at this USATF sanctioned trail race featuring 5K, 5 mile, and 10 mile distances. Enjoy scenic foothill views, plant-based post-race pancakes, and unique wooden medals.

Point to point trail race on ridgelines around Mt Hood offering 50 mile, 50 kilometer, and a 50K relay. Courses are net downhill with substantial elevation change and shuttles from Red Barn Park.

A trail race near Issaquah, WA offering 50K, half marathon, 5 mile and kids races on Tiger Mountain trails, with steep climbs, aid stations, and shared-use trails.