Trail Running Calendar United States 2025-2026

Run a scenic 9 mile out and back between Upper and Lower Tahquamenon Falls on challenging forest trails with bridge crossings and dramatic waterfall views. Limited to 100 runners, all finishers receive a medal and top placers earn brewery a..

Crimson Canyons Ultra in Richfield Utah offers 60 km, 21 km and 10 km trail races across the scenic Pahvant Range and Fishlake National Forest. Expect big climbs, flowing single track and sweeping canyon views for every level of trail runne..

Tackle rugged single track on the Hurricane Hundred K, a 62 mile trail challenge on Meeks Mountain Trails in Hurricane, West Virginia. Enter solo for all six loops or join a three person relay for a memorable mountain day.

Push your limits at the Dirty Fox Five Hour Trail Race in Franke Park, Fort Wayne on September 19. Runners, riders and wheelchair athletes complete as many full laps as possible in five hours while supporting local trail maintenance.

The Wisconsin Trail Series will take place in Oconomowoc on Saturday 19 September 2026. You can run between 5 and 10 kilometers.

Run scenic loops at Lincoln State Park with marathon, 14K or 5K options through woods and gravel. Aid stations, marathon drop bags and eco friendly finisher mementos make this a welcoming trail event.

Run or walk a scenic 8k at Lake Conestee Nature Park with soft single track, wooden boardwalks over wetlands, and 285 feet of climbing. Finish with a finisher medal, pro photos and pancakes at the pavilion for a fun community race day.

Take on a scenic 13.6 mile loop from High Knob Observation Tower through forest roads and sweeping views with about 1600 feet of climb. Proceeds support trail maintenance and the race is part of the High Knob Triple Crown.

Challenge yourself on rugged single track and rolling prairie at Twisted Roots, offering marathon and half marathon distances with views of Lake Winnebago and the Niagara Escarpment. Trail etiquette required; bring your own cup.

Celebrate the 30th annual Spoonbread Festival 5K on Sunday, September 20, 2026 in Berea, Kentucky on the flat Berea City Trail. Chip timing, commemorative shirts, music, food and free race photos make this a fun community run.

Run the Bear 100 on September 25, 2026, a point to point 100 mile ultramarathon to Bear Lake through scenic mountain forests. This challenging race is a qualifier for Hardrock and Western States and holds UTMB index status.

Mammoth Trailfest in Mammoth Lakes is a three day trail running festival with races from Kids 1K to 50K, summit finishes and technical high altitude singletrack. Enjoy Village Plaza talks, live performances and a strong low impact ethic.

Rocky Mountain Slam in Logan, Utah on September 25, 2026 is an epic 100 mile series that culminates with The Bear 100 as the required finale. Complete at least four 100 mile races in the series to earn recognition and a finisher award.

Run 100 or 200 miles on Nebraska's Cowboy Trail, a largely flat crushed limestone rail trail perfect for runnable miles. The point to point 200 miler goes Norfolk to Valentine, field capped at 150 and supported by aid and sleep stations.

Experience the Red Feather Trail Jamboree at Ben Delatour Scout Ranch with 50 mile, 50K and half marathon options across high elevation singletrack and technical mountain trails. Expect big views, wildlife and well stocked aid stations.

The Echo 136 is a 136 mile trail ultramarathon through the scenic Kettle Moraine and Ice Age State Trail near Whitewater, Wisconsin on September 25, 2026. Expect rugged singletrack, generous aid stations and a 55 hour time limit.

Run the Westmore Mountain Challenge in East Charleston, Vermont, a rugged trail marathon that crosses five peaks over 26 miles and 6,100 ft of climbing. Shorter distances and limited entries create a scenic, low impact mountain experience.

Experience the Sangre de Cristo Trail Festival near Westcliffe, Colorado in late September, featuring trail races from 8 miles to 100 miles on the Rainbow Trail. Camping on site and finisher awards add festival atmosphere while 100 mile fin..

Anchorage United Nations Run : 2025 event status The 2025 Anchorage United Nations Run was cancelled due to an error in the permitting office that delayed approval. The organizers plan to hold the event next year on September 26, 2026. Purp..

Crested Butte Ultra offers high alpine single track racing in Colorado with 50 Mile, 55K and 35K options through Gunnison National Forest. Expect sweeping mountain ridge views, cupless aid stations, custom swag and a finisher buckle.