Trail Running Calendar United States 2026-2027

Explore the best trail runs in the United States for 2026-2027! Our updated list features 3980 exciting races across the country. Find your next race in the United States below and join the running community at these great events!

A 50 mile single loop and a half marathon traverse the Porcupine Mountains Wilderness State Park near Ironwood, Michigan on September 19, 2026. The route features steep climbs, technical trails, remote sections, and staffed aid stations.

Johnson Branch Legacy Run in Valley View TX features a 15K trail, a 10K ruck march, and a paved 5K as part of the park's 30 year celebration. Park day pass is included in the race entry and packet pickup is at the Nature Center.

A community Pride Run at Coldstream Park on September 19, 2026 featuring a chip timed 5K with awards and a 1 mile fun walk. Proceeds support local LGBTQ+ school programs and related resources.

A 5K themed walk or run at Magnuson Park with Villain Zones and a Heroes Village, featuring mixed gravel and trail sections, mild inclines, and welcome leashed dogs and suitable strollers; costumes are encouraged.

A timed, mostly flat 2 mile obstacle course at Richland Community College on September 19, 2026, raising funds for the Student Veterans' Resource Center with 20 to 25 obstacles and finisher rewards.

A trail run and a kids race at Quarry Park and Nature Preserve in Waite Park, MN on September 19, 2026; individual registration is $5 through September 18 and early registrants by September 1 receive a free shirt.

Trail runs at Long Ranch Park in Carson City on September 19, 2026, with 6K, 12K and 22K options. Aid stations offer water and snacks but runners must bring a bottle; there are no division awards.

A community road and trail event on September 19, 2026 in Fresno with 10K, 5K, 2 mile and a kids 1/4 mile run. Scenic riverside routes, participant shirt and medal, and proceeds support Valley Children's Hospital injury prevention.

An annual trail event at Pinecrest Academy offering a 5K trail run, a three-lap 1 Mile kids run, and a donation-only Ghost Runner option, with finisher medals for all and age-group awards.

A community road and trail running event in downtown Healdsburg on September 19, 2026, featuring 10K and 3K courses and raising funds for the Healdsburg Kawanis. Group registration and packet pickup at Healdsburg Running Company are availab..

Trail run and walk at Huyck Preserve in Rensselaerville NY on Saturday September 19 2026. Routes of 2 5 and 8 miles pass Lake Myosotis and a historic racetrack while raising funds for local organizations.

Tick Tock Ultra on September 19, 2026 is a timed ultrarunning event with 6 hour and 12 hour individual formats plus a 12 hour 5 person relay, organized by Ultra Ultras.

A trail run at Eatons' Ranch near Sheridan, Wyoming on September 19, 2026, featuring rough single track, possible bear sightings, and three distances : proceeds support Habitat for Humanity of the Eastern Bighorns.

A self-navigated endurance event in Riverside State Park offering a 30-mile loop plus 9-mile run and ruck options, five semi-stocked aid stations, GPX navigation, and support for crews and drop bags.

A community fundraiser in Pomfret Center with a trail 5K and a 0.5 mile kids run supporting the Pomfret Community School PTO. Early and later registration fees differ and awards plus finisher medals are given.

An obstacle trail event at Arrowhead Park near Neola, Iowa offering a 5K with 15+ obstacles and a 1 mile kids course. Competitive runners must complete all obstacles to qualify for top finisher medals and proceeds support local trails.

A Hawaiian themed 5K obstacle race at Allegheny RiverTrail Park in Aspinwall that raises funds for The Stanley M. Marks Blood Cancer Research Fund and Lending Hearts. Teams carry a pineapple through the course and a luau follows with live m..

A community 5K in Jaffrey, NH offering a woods trail and a rail trail out and back. Proceeds support the volunteer Jaffrey Firefighters Company and equipment needs of the Jaffrey Fire Department.

Camp Susque's annual Trail Run during the Harvest Festival offers a timed 5k with 469 feet of elevation, a 10k repeating that course, and an approximately 1 mile fun run on flat grass. Entry for each distance is $30.

Trail races at Murrell Park on the east side of Northshore Trail with 5K, 15K and 13.1-mile courses, color-marked routes, and aid stations placed every 1.5 to 3 miles; participants must bring their own drinking vessel.

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