Trail Running Calendar United States 2026-2027

Explore the best trail runs in the United States for 2026-2027! Our updated list features 4077 exciting races across the country. Find your next race in the United States below and join the running community at these great events!

A community road and trail event in Fresno on September 19, 2026 offering 10K, 5K, 2 mile, and kids quarter mile races beside the San Joaquin River while supporting Pediatric Trauma injury prevention at Valley Childrens Hospital.

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 trail run and walk on September 19, 2026 at Huyck Preserve offering 2, 5, and 8 mile routes through lake, historic track, and waterfalls, with proceeds shared by the Huyck Preserve and Rensselaerville Library.

Tick Tock Ultra on September 19, 2026 offers timed running formats including 12 hour, 6 hour, and a 12 hour five 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 30-mile loop in Riverside State Park near Spokane with 9-mile run and ruck options, five semi-stocked aid stations, and GPX navigation provided during race week.

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.

A 5K obstacle trail run and a 1 Mile kids obstacle course at Arrowhead Park near Neola, Iowa on September 19, 2026. The event features multiple obstacles, optional Open Wave participation, and top-10 medals for Competitive Wave finishers.

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.

Heroes on the Hill is a patriotic endurance challenge at Buck Hill in Burnsville, MN on September 19, 2026. Participants climb a one mile loop repeatedly to support mental health awareness and suicide prevention, with proceeds directed to c..

A lap based elimination run at Historic Rural Hill near Charlotte where runners repeat a roughly 1.75 mile trail and gravel loop until one runner remains, with on site amenities, prizes, and recycling initiatives.

A scenic 5K and 2 Mile Fun Run Walk at Crown Point State Historic Site on September 19, 2026, featuring trails, roads, and fields and raising awareness about online safety through a collaboration with prevention partners.

A one mile obstacle course in Warren, RI with two giant mud pits, kids play area, food and giveaways. Proceeds support Thrive Outside and its programs to expand youth access to nature.

A mixed-discipline community event at Hills Creek State Park with running, paddling, and biking options. Teams or solo participants can complete three legs or choose a 5K stand alone course.

A community 5k in Wyoming, MN on September 19, 2026 organized by True North Adventures and presented by Wyoming Snap. Online registration runs through September 18 and the entry fee includes a race shirt.

A campus 5K run/walk on September 19, 2026 in Middletown, VA, with online registration, set fees, age group awards, and proceeds supporting a scholarship and employee wellness initiatives.

The Run for the Widows & Orphans 5K will take place in Rockmart on Saturday 19 September 2026. You can run 5 kilometers.

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