Trail Running Calendar United States 2026-2027

Explore the best trail runs in the United States for 2026-2027! Our updated list features 3923 exciting races across the country. Find your next race in the United States below and join the running community at these great events!

Trail runs on the Tour de Wolf singletrack at Shelby Farms Park near Cordova TN, with 5 mile and 10 mile options. The event is cupless, chip timed, has water stations and post race awards.

A summer trail event in Crozet, VA listed as a 30 Miler with about 29.0 miles and 7,610 feet of climbing. The steep gravel out-and-back laps include limited aid, shuttle parking, and rugged summer conditions.

A 12 km trail run on the Oak Hill XC and Trescott Trails in Hanover, NH on August 1, 2026, featuring rolling singletrack, about 1,446 feet of climb and on-course support; pre and day of registration options are available.

A 5K Run and Walk on a private airfield runway in Malvern, Ohio. The course uses hard packed grass, is managed by Run to You Racing, and has registration April 1 to June 15 with a $25 fee.

Two Brothers Up and Down in Idaho Springs offers two uphill out and back races on mixed dirt and paved roads, with steep sections and an aid station on the 10k. Both races start and finish at Courtney Riley Cooper Park.

Trail races of 5K and 3K at Codorus State Park Marina organized by Delone Catholic High School's cross country team; early registration includes a T-shirt and goodie bag and proceeds support several local funds.

An obstacle and trail running event at Diamond Lake Resort in Owensboro, Kentucky, featuring 5K and 10K options, 28 obstacles, and youth races for ages 4 to 13. Proceeds benefit MentorKids Kentucky.

A multi-part event at the Athens YMCA on August 1, 2026 featuring a cross country 5K through the woods, a one-lap track Fun Run, and a Phantom Runner shirt option with on-site pickup.

A 12 hour solo or relay run and walk at Southeastway Park with a choice of dirt or paved loop courses, finisher medal and shirt, live music, loop tracking, and prizes for top individual and team finishers.

A trail race at Seven Mile Creek County Park offering a free 0.7k, a 7k and a 7 mile course with technical climbs, chip timing in 2026, and a post-race pancake party.

A trail race in Danbury, NC on August 1, 2026 of about 11 miles with 1,600 ft of ascent, two rock scrambles and a third of a mile river crossing. The course finishes at the Green Heron Ale House so participants should plan transport.

A continuous loop ultra at Indian Camp Creek Park on a marked 3.1 mile loop with a fully stocked aid station and a 12 hour cutoff. Runners repeat laps to reach 40 or 50 miles with designated crew access and on-site support.

Run De Tour is a two part trail running event in Anchorage on June 14 and Aug. 1st, using Double Bubble and Spencer Trails. Distances include 20 km, 10 km, and 5 km; fees apply and entries are non refundable.

A community-focused trail run in Omao, Kauai on August 1, 2026. Proceeds fund Keala Foundation fitness and wellness programs for keiki and the day includes a GORUCK start plus a group start for other racers.

A trail event at Camp Lake of the Woods in Swope Park on August 1, 2026 featuring a 5K walk, a 5K run and an approximately 11K rocky loop intended for experienced trail runners, with water stations, packet pickup and a postrace raffle.

A five mile trail race on the Gurney Lane Trails in Queensbury, NY featuring single track terrain, chip timed results, age group awards, a post race celebration and proceeds benefiting the Under the Woods Foundation.

A timed 5k trail run or walk at Connorridge Farms in Oxford, Iowa, with a Virtual 5k option, prairie views, a prairie identification challenge, awards, and on-site finish line music.

A farm work inspired obstacle course at Waid Park on August 1, 2026, featuring more than 20 obstacles and new farm themed elements. Registration includes chip timing, a logo shirt and live bluegrass; kids 12 and under may participate free.

A cross-country 5K on the Lake Land College campus in Mattoon, Illinois, featuring rolling hills, grassy fields and wooded paths. The event highlights the college's second-year cross country program and includes packet pickup at the Field H..

A 5K event with two options: a Pump N' Run where bench press reps reduce 5K time, and a Traditional 5K, both on Adams Homestead limestone trails in North Sioux City.

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