Trail Running Calendar United States 2026-2027

Explore the best trail runs in the United States for 2026-2027! Our updated list features 4184 exciting races across the country. Find your next race in the United States below and join the running community at these great events!

An obstacle and fitness race on September 13, 2026 in Fayetteville, NY featuring a roughly 3 mile course with about 23 first responder inspired challenges, including Search & Rescue, Hose Drag and timed mental focus tasks.

A cross country meet on September 14, 2026 at The Epiphany School in New Bern NC featuring separate 5K races for girls and boys, with timing provided by Run The East, LLC.

The Corporate Fun Run Pier 84 Manhattan will take place in New York on Monday 14 September 2026. You can run 5 kilometers.

Join the Charlie Stavros Memorial Beach Run on September 15, 2026 in Westerly, Rhode Island, a free 3 mile beach run honoring a beloved local runner. Enjoy a scenic low tide out and back along Westerly Town Beach with friends and family.

Dirt Circus comes to Atlanta for the first time with a free community festival. Join a casual group run, meet local race directors, and enjoy food and a raffle. The event is a celebration of the local trail running scene.

Experience three days of trail running through the iconic red rocks of Moab. This festival features daily races, on site camping, and community activities set against the stunning backdrop of the American Southwest.

A multi-distance trail running festival in the Shenandoah Valley offering 100M, 100K, 50K and 21K races on technical mountain terrain with UTMB World Series and Western States qualification.

Last Dot Standing runs alternating one hour 4.2 mile legs between Belleville Community Park and Dot's Tavern in Belleville WI. Parallel 24 hour, 48 hour and 8 hour events use the same course and offer mile buckles and cash prizes.

A multi-distance trail event at Lucky 7 Ranch near the Paunsaugunt Plateau, featuring high-elevation singletrack, hoodoo descents on Thunder Mountain, long plateau stretches along the Sevier River, and staffed aid stations across distances..

Run Rabbit Run in Steamboat Springs, Colorado offers 50 mile and 100 mile mountain courses through Routt National Forest with roughly 9,000 ft and 22,000 ft of climbing and prize money for the 100 mile.

A team trail relay on September 18-19, 2026 at Nine Mile Forest near Wausau, WI, featuring 117 total miles, single track trails and overnight camping. Multiple team formats are offered and Ragnar Village provides food, music and camping ame..

Marji Gesick is a self supported endurance mountain bike and trail event in Marquette County, Michigan. Multiple formats from short courses to 100 mile and multi day options are offered and proceeds support local trail organizations.

A roughly 101.5 mile trail ultramarathon near Ogden with about 96% singletrack and roughly 22,200 feet of climb. Live GPS tracking is provided and a short car shuttle crosses Pineview dam for runner safety.

A nonprofit timed running and walking event at Goose Island Campground in Stoddard, WI offering six hour and 24 hour formats. Participants range from single-loop walkers to runners posting 40+ miles in six hours or 100+ in 24 hours.

Multi-day timed ultras at Shortsville Reindeer Farm on a one mile grass and trail loop. Multiple timed options, an on-course aid barn, and belt buckles for finishers who complete 100 loops; proceeds support ROCovery Fitness.

A three-day trail festival in Columbus GA featuring a Night Time Vertical 5K, a 10 mile loop race, a Canicross 10 mile event, and a 50K run made of three laps of the 10 mile course.

A loop-based Last One Standing race at Smith Ranch in Bradley CA where runners repeat a 4.18 mile loop each hour until one runner completes the final lap; crews of two are allowed and on-course aid must be carried by competitors.

Tierra Redonda Mountain Trail Run and Camp in Bradley CA runs September 18 and 19, 2026, and offers multi day timed events plus 20 km and 10 km trail distances, with camping on site.

Celebrate the 30th anniversary of the Air Force Marathon at Wright Patterson Air Force Base in Dayton, Ohio, a Boston qualifying course that finishes at the National Museum of the United States Air Force. Choose from marathon, half, 10K, 5K..

A 24-hour event in Salisbury where individuals and four-person teams run hourly 5K loops on Pemberton Park trails. Points-based scoring, an aid station at start/finish, and awards for top individuals and teams.

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