Trail Running calendar near Great Barrington 2026-2027

We have found 83 Trailruns within 80 miles of Great Barrington. See below where and when you can find the races.

Snowshoe races at Moreau Lake State Park on February 28, 2026, with 15K and 4.7 mile single loops plus a kids 1 mile out and back. Snowshoes are mandatory and limited rentals are available on a first come first serve basis.

March 2026

A low key out and back trail race in Union, Connecticut, following the Nipmuck Trail for about 16 miles of technical, hilly terrain with minimal aid stations and a cap of 100 runners. Proceeds support local trail stewardship.

Course and Distances The Sleeping Giant Trail Runs take place at Sleeping Giant State Park in Hamden, Connecticut. The event offers two distances: 25 km: A single loop with over 3,000 feet of vertical gain. 50 km: Two loops of the 25 km co..

April 2026

Trail race at Harriman State Park near Bear Mountain, NY on April 4, 2026. Features a technical 10K with 1,400 ft gain and a half marathon with over 2,600 ft, plus a 10K rucking division and a six hour cutoff.

Course and Distance The Run Across CT 123 is a point-to-point ultramarathon that travels coast-to-coast across Connecticut, covering approximately 123 miles (200K). The route passes through 25 towns, starting in East Thompson and finishing..

The Bimbler's Bash is a popular annual 10K trail run through the technical, rocky paths of Guilford's Westwoods. This entirely off-road event supports local land conservation and is known as a major single-distance race in Connecticut.

Run a unique *6.55-mile* quarter marathon on the scenic paved trails of West Hartford Reservoir. This small event, limited to 150 participants, features two loops and professional timing. Race day registration is available with a $25 cash f..

A USATF certified point to point half marathon in Albany County on April 11, 2026, mostly on paved rail trail with a net downhill and a 500 foot elevation drop to a Hudson River finish. The event offers live tracking, bus to the start, post..

A community trail event in Cross River, NY on April 12, 2026 featuring a 5k trail race, a 4k walk that skips part of the hill loop, and a 200 meter kids dash on the track.

A spring event at the Stamford Museum and Nature Center on April 12 2026 featuring a scenic 5K through farm and woodland and a 0.3 mile kids run past farm animals. Proceeds support the museum and nature center.

Trail races at Penwood State Park offer a 50K (three loops) and a 17K (one loop) over primarily single-track and double-track terrain, with a nine hour cutoff for the 50K. The event is cupless and organized by the CT Trailmixers.

Run or walk a 5K through the orchards of Brooklyn Cider House. Registration includes a cider glass, donut, and finisher medal. The event is open to all ages and welcomes dogs and strollers.

A mountain trail event on the Shawangunk Ridge in Ellenville, NY on April 25, 2026 offering a technical **25K** (near 17 miles) and a **10 Miler**. The race is sold out but charity bibs are available with a $500 donation to Run Wild, Inc.

The Lake Mohegan Women's Trail Race is a women's-only trail event in Fairfield, CT. Runners can choose from a 5K, 10K, or a 4-hour challenge on the runnable trails around the lake. The event aims to welcome both newcomers and experienced tr..

A 15K trail race at Grafton Lakes State Park covering about 9.3 miles with 900 ft of elevation gain. The technical yet runnable spring course can be muddy and is described as accessible for new trail runners.

Leatherman's Loop is a 10k trail race at Ward Pound Ridge Reservation in Cross River, NY on April 26, 2026. Entry is by lottery and the race is USATF sanctioned; registration includes the park entry fee.

May 2026

A 12 mile out and back trail race on the Holyoke Ridge near Amherst MA featuring technical singletrack, over 3,500 feet of ascent, a 500 runner cap and a waitlist when full.

A Run to Remember in Red Hook NY features 5K and 10K trail races plus a 5K walk on May 2, 2026. Courses run through meadows, forest, orchards and berry patches and cash prizes are awarded.

Rock The Ridge is a 50-mile endurance challenge set in the scenic Shawangunk Mountains of the Mohonk Preserve. The event also features a trail marathon and relay options, all while raising funds to support the preserve's conservation and ed..

A trail running event at Bear Mountain State Park near the Hudson River offering 50K, half marathon and 10K routes through dense forest, technical sections and short climbs with occasional viewpoints.