Trail Running Calendar United States 2026-2027

Explore the best trail runs in the United States for 2026-2027! Our updated list features 4002 exciting races across the country. Find your next race in the United States below and join the running community at these great events!

Trail event at Los Coyotes Reservation with a 3.1 mile loop plus timed 6H and 24H ultras on a 15.7 mile course, with camping and village amenities.

Nighttime trail event at Battle Creek Regional Park offering 5K, 10K, 15K and a 3 person 15K relay on unlit off-pavement trails with post-race food and drinks.

Trail team relay at Los Coyotes Reservation in the Anza-Borrego area on Oct 23 to 24, 2026, featuring several team formats and a 112.8 mile course.

A backyard ultra in Park City, Utah on October 23, 2026, featuring a repeating 4.167 mile loop on Round Valley mixed trail. The race runs hour by hour until one runner remains, with milestone prizes and crew support.

A three-day event at Crystal Mountain featuring a six mile ruck plus on-site medical, performance, recovery and physical therapy services.

Obstacle course races at Massanutten Resort with 5 km and 10 km courses, kids races, spectator access, and lodging discounts across two days in October 2026.

A multi-distance ultramarathon near St. Joseph MO featuring a scenic 25 mile loop through Missouri and Kansas with on-course aid stations and pacer options.

A 13.4 mile trail half marathon near Grand Canyon Village through Kaibab National Forest, featuring forest jeep roads, rocky and dirt sections, and a paved final mile. Registrants receive a shirt and finishers receive a medallion.

Experience a Halloween themed endurance race on a 2.2 mile paved loop around Miller Lake. Choose from 12, 6, or 3 hour runs or enjoy a non timed trick or treat fun run with costume contests and candy stations.

A fall trail event in Moab offering distances from 15K to 100K, varied desert terrain and substantial elevation changes, with cup-less aid stations and free participant camping at Mad Moose Base Camp.

A Halloween-themed 5k and 1-mile in Hendersonville on October 24, 2026, with costumes, finisher medals, a costume contest, and a virtual participation option.

Experience a themed loop course at Eisenhower Park featuring rocky natural trails and significant elevation. Choose from distances ranging from 5K to 53K at this festive, cupless trail event limited to 350 runners.

A dog friendly off-road 5K at Rock Springs Run State Reserve in Sorrento, FL on October 24, 2026. Registration includes park admission, a t-shirt and finisher medals for runner and dog, with limited in-person spots.

Looped 10K course near St. Paul OR on October 24, 2026 offering 50 mile, 50 km, 30 km and a kids 1 km run with cupless aid stations and set time limits.

A 15K loop trail run and 15K ruck at Babler State Park with 1,350 feet of gain, a single unmanned water stop, and cup free sustainability policies.

A 100 mile out-and-back ultramarathon through New River Gorge National Park, featuring single-track, rail-to-trail sections and historic mining ruins. Runners have 32 hours to finish and may use designated crew and pacer aid stations.

A lakeside trail race in Cartersville with two distances, 3.8 miles and 7.5 miles, on an easy fire road surface. Registration includes a tri-blend shirt, chip timing, professionally marked course, and age-group medals.

Trail races around three Greensboro lakes at Bur Mil Park mark 20 years with half marathon, marathon, and 40 mile options plus relays, ruck and virtual choices. The course uses marked watershed trails with aid stations and generous cutoffs.

At Wildwood Canyon State Park in Yucaipa, the event offers an 8 hour timed loop and a 6K on a 3.7 mile loop with about 600 ft vertical gain.

A fall trail running weekend at Suttle Lake, Oregon featuring 24 hour, 12 hour and 6 hour timed races on a 3.6 mile loop, free on-site camping, provided food, and basic facilities with portable toilets.

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