Trail Running Calendar United States 2026-2027

A 10K on the multi-use Horsethief Canyon Trail in Kanopolis State Park near Marquette, KS, featuring hills, rocky and sandy sections and shallow water crossings. Post-run snacks and age-group awards are provided.

An unsupported, end-to-end group run of about 56 miles along the Farmington Canal Heritage Trail from West Suffield to New Haven, organized as a fundraiser for Mental Health Connecticut with a 14 hour completion limit and required self-supp..

A 5K run or walk paired with a symbolic 110-floor stair climb at Margaritaville Resort Biloxi honoring first responders, with timed options for runners, multiple registration categories, and water stations along the course.

Experience a historic trail run through Camptown featuring technical terrain and creek crossings. Choose between the 10k individual race, a 5k trail option, or a two-person relay through the Pennsylvania countryside.

A fourth annual 5-mile trail run around Leaser Lake paired with a 100-yard youth Dragonfly Dash, family educational activities, shirts, refreshments, a midway water station, and prizes.

A Keene State College alumni cross-country meet on 09/12/2026 at the Keene State Athletic Complex featuring a men's 5K and a women's 2 Mile race; registration runs 09/06 to 09/12 with a $25 fee per event.

A 6.2 miles trail race at Uncle John's Cider Mill in St Johns, Michigan, run as two loops through apple orchards and open fields. Registration opens April 16 and the entry fee is $40.

Thunder Run is a 5K trail race with more than 20 obstacles through woods and hills in Candia, New Hampshire on September 12, 2026. Organized by Raymond Area Rotary, 100% of proceeds support local and selected international projects.

A 5K trail race at Camp Robinson in North Little Rock that runs across grass, road and improved surface trails around the lake. The race is part of Minuteman Day and is open to all runners.

A community 5K in Mount Pleasant on September 12, 2026 that supports the Isabella County First Responders Fund; the scenic 3.1 mile route includes family activities, a commemorative shirt and medal, and post race refreshments.

Timed trail laps on a 4.37 mile loop at a working cattle farm near Thomaston, Georgia. Options include a one hour 4 mile race, plus four hour and eight hour formats with water refills and on-course food for longer races.

A community running event on the Ecusta Trail in Hendersonville, NC, offering a 5k with in-person and virtual options plus an untimed 1 mile fun run, race shirts, medals, chip timing, and family pricing for kids.

A memorial community climb on September 12, 2026 to Mt. Grant Mountain near Hawthorne, NV, featuring a roughly 17 mile route with about 7000 feet of ascent and a planned 9/11 tribute that supports the Veterans Memorial Park.

A four hour looped trail event at Loud Thunder Forest Preserve featuring a one mile loop with steep gradients and off trail sections. Prizes go to the runners with the most loops and proceeds support the preserve.

An autumn 5K mud run fundraiser at Gretna Glen featuring 20 plus obstacles, competitive chip timing and non competitive waves, plus a separate 1.3 mile kids run for ages 5 to 11. Proceeds support Gretna Glen Camp and its ministry.

Three events at the Springfield Dam on 09/12/2026 include a kids 0.5 mile, a one-mile Maniac Mile for ages 10+, and a 3.1 mile trail run with views of Mt. Ascutney. Food vendors and family activities are planned.

A two mile Fun Run on the CPHS cross country course in Cedar Park, held alongside competitive high school and middle school cross country races; vendors will have merchandise and proceeds support course and trail maintenance.

Trail run at Central Florida Bible Camp in Eustis with a roughly 3.2 mile two loop option and a single loop fun option. Runners can attempt up to ten field day stations such as inflatable obstacles, axe throwing, and cornhole.

A six hour loop challenge on shaded single track trails in North Park near Deer Browse 2 Pavilion in Allison Park PA. Runners complete as many 2 mile loops as they wish, earn a raffle ticket per loop, and top male and female loopers receive..

Trail races in Pittsfield State Forest on September 12, 2026 feature 50K, 25K, 15K and 5 mile options. The double loop course includes long climbs, fast descents and three aid stations, with proceeds supporting Free to Run.