Trail Running Calendar United States 2026-2027

Explore the best trail runs in the United States for 2026-2027! Our updated list features 4055 exciting races across the country. Find your next race in the United States below and join the running community at these great events!

A trail running event at Middlesex Fells Reservation with **8 mile**, **32 mile**, and **40 mile** loop options on the white blazed Skyline Trail. The course is technical and minimally marked, cupless with two aid stations and specific cour..

The Sawmill Trail Runs will take place in Conifer on Saturday 5 December 2026. You can run 50 kilometers.

Challenge yourself on the historic Tower Trail at Sleeping Giant State Park. Choose between 4 or 8 hours to complete as many 3.3 mile loops as possible on this scenic gravel path to the Observation Tower.

Join over 900 participants for an expansive trail running event at Salt Fork Lodge. Choose from 50K, 20 mile, or 10 mile distances through the scenic wilderness of Kimbolton Ohio.

Santa-themed races at Gardner Village in West Jordan on December 5, 2026, with 5K, 10K, half marathon and a virtual option. Registration includes a Santa suit and aid stations serve milk and cookies.

Experience an off road multisport event at the Bronk Unit Plowline Trails. Choose between trail running, mountain biking, or a duathlon through the scenic bluffs of Minnesota City.

Experience a self timed ultra marathon through the wooded trails of a former military training base. Participants complete 5 km loops over 24 hours while contributing to a community style aid station in Spartanburg.

Experience trail running along the scenic Millerton Lake and San Joaquin River in Friant. This event features 10k, 25k, and 50k races with regular aid stations and support for long distance runners.

A trail running weekend in Liberty Hill near Austin on December 5, 2026, with distances from a 1-mile youth run to a 50K at a historic ranch by the San Gabriel River. Registration opens December 9, 2025 and fees range from $15.00 to $135.00..

An annual trail event at Woolly Hollow State Park with 10, 4 and 1 mile courses plus a virtual run or walk. Proceeds benefit the Cabugcayan Mission Church in the Philippines and awards top finishers in the 10 and 4 mile races.

Sycamore 8 is a December trail race in Johnston, Iowa, that follows the Sycamore Trail along the Des Moines River. The route offers rolling single track, river views, variable winter conditions, and a field capped at 300 participants.

A lap based endurance event in Florence with 2 hour and 4 hour run and ruck divisions on a 2.5 mile loop; finisher coins, prizes, and proceeds support local trails and parks.

A 50 mile point to point trail race through Cleveland National Forest and Cuyamaca Rancho State Park, featuring Stonewall Peak and Oriflamme Canyon. Aid stations, drop bag rules, shuttle options, and finish amenities at Stagecoach Trails ar..

A last-man-standing trail race in Gordonville, TX, run on repeated 4.5-mile loops with a 60-runner limit. The final runner wins a $1000 prize; finishers receive shirts and beverage, and mileage milestones earn belt buckles.

Loup Garou Trail Run in Ville Platte LA features 100, 60, 40 and 20 mile trail races through cypress swamps, hardwood forest and pine woods, with mostly single track trails and local Cajun style support along the route.

A 34 hour ultrarun on a 2 mile loop along the Chattahoochee River in Valley, AL, organized by Muddy Crudd Trail and Ultrarunning to support the town's free holiday carousel tradition.

Trail races at Cloudland Canyon State Park on December 5 and 6, 2026 offer 50M, 50K, 25K and 5M distances with published elevation gain, cutoffs, maps and a runner handbook.

A loop based endurance event in Laurens, SC on December 5, 2026. The Running Division continues until one runner remains; the Ruck Division is a 12 hour event with a required 25 lb ruck and strict rest rules.

A trail running event on December 5, 2026, near Vail, Arizona, featuring 50 mile, 55K and day and night 13 mile courses along the Arizona Trail. Aid stations, cupless service, finisher awards, and proceeds supporting the Arizona Trail Assoc..

Night trail races at McDowell Mountain Regional Park with 25K, 10 Mile and 5 Mile courses run under headlamps. The event includes aid stations, drop bags, on site medical support, and a cupless race policy.

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