Trail Running Calendar United States 2026-2027

Explore the best trail runs in the United States for 2026-2027! Our updated list features 4093 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 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..

An elimination-style running event on a 1.25-1.5 mile farm loop near Huntersville, NC, scheduled for September 2026. Runners complete timed laps until one remains while the event supports pollinator habitat and clothing and shoe recycling.

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. The event supports Wyoming Fire Relief, includes a race shirt, and lists online registration through September 18.

A family friendly multi-surface 5K run and walk on the Laurel Ridge Community College Middletown campus. Hosted by the CHASE committee, with a portion of proceeds funding the Recovery Connection Scholarship.

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

A 6-hour trail endurance challenge where runners complete a 5K each hour and must finish each lap to continue. Partial finishers earn patches, full finishers earn a medal, and combined times count toward national ranking and prize awards.

An 18 mile out and back trail race in New Ipswich, New Hampshire, climbing toward Watatic Mountain Reservation with technical, rugged single-track terrain. Registration opens June 15 2026 and the fee is $55.

A community 5K run and a children’s 1 mile fun run at Schodack Town Park on September 19, 2026, raising funds for Hope House. Entry fees include 5K $30 and children free with parents running $30.

The Dublin Coffman's Band On The Run will take place in Dublin on Saturday 19 September 2026. You can run 5 kilometers.

Trail races on Cedar Mountain include canicross, a dog friendly 5k, a trail run without dogs, and a virtual option, with awards for top finishers and a traditional hunt breakfast.

A 5K on Rails to Trails and a half marathon through the hills around New Bethlehem on September 19, 2026. Both races start and finish at the South Bethlehem Borough Building and are timed.

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