Trail Running calendar near Windsor 2025-2026

We have found 66 Trailruns within 80 miles of Windsor. See below where and when you can find the races.

Wilcox Wild is a challenging 50K trail ultra run held in the Adirondack Park Wilderness, New York, on September 13, 2025. The race features a rugged lollipop course starting and finishing at Harrisburg Lake, covering 31 miles with 3,028 feet of elevation gain and loss. Runners traverse scenic trails..

The Mountain Goat Cabin Trail Run takes place at the Merck Forest and Farmland Center in Rupert, Vermont. The main event features a challenging 7-mile loop with approximately 1,500 feet of elevation gain, winding through scenic trails and forest roads. Runners experience two historic cabins, Ned's P..

The Lucy Mac 5K9 is a trail running event held at Ascutney Outdoors in Brownsville, Vermont. Scheduled for September 13, 2025, it features a timed 5K race and a 1-mile race option, welcoming runners, walkers, and dogs. The course offers a scenic Vermont adventure with handcrafted trails at the weste..

The PCS Harvest Hustle 5K & Kids Run is a community-focused event held at Pomfret Rec Park in Pomfret Center, Connecticut. It features a 5K trail run and a kids' fun run of half a mile, supporting the Pomfret Community School Parent Teacher Organization. The PTO uses funds raised to enhance educatio..

The Shawangunk Ridge Trail Run (SRT) is a challenging trail running event held in Rosendale, New York, featuring three race distances: a 70-mile ultra, a 30-mile race, and a half marathon. The course follows the scenic 70-mile Shawangunk Ridge Trail, which stretches from High Point State Park in New..

The Pisgah Mountain Trail Races, held in Pisgah State Park, Chesterfield, New Hampshire, feature two challenging trail distances: a 50K and a 23K. Organized by the Red Clover Rovers, this event serves as a fundraiser for the New Hampshire Special Olympics, with all profits supporting their mission...

The All of the Above Trail Fest, held at Northfield Mountain Recreation Area in Massachusetts, is an inclusive trail running event welcoming queer, transgender runners, allies, and all participants regardless of athletic level. The festival features a longer 20-25k prediction run, a 5k untimed fun r..

The Angevine Farm Trail Festival is a scenic trail running event held in Warren, Connecticut, in the picturesque Northwest corner of the state. The festival features multiple race options including an 8-hour endurance run, a half marathon, and 5K races with a Canicross option for runners with dogs...

The Cat's Tail Trail Marathon is a challenging 26-mile point-to-point trail race held in the Slide Mountain Wilderness Area of the Catskill Mountains, New York. Featuring nearly 7,000 feet of elevation gain, the course offers rugged terrain with rocky, technical climbs and descents, alongside stunni..

The Tunxis Trail Ultramarathon, held in Burlington, Connecticut, features challenging and technical trail races on the Tunxis Trail system, part of the Blue Blazed hiking trails. The event offers shorter distances this year, including an 8K (5 miles) and a 5K (3.1 miles), with staggered start times...

The Vermont 50 Ultra Run is an annual endurance event held at Ascutney Outdoors in West Windsor, Vermont, typically on the last weekend of September. Established in 1993, it features a challenging and scenic course through Vermont's landscape. The event offers multiple race options including a 50-mi..

October 2025

The IronHike Endurance Series will take place in Cornwall from Thursday 2 October 2025 to Sunday 5 October 2025. You can run between 15 and 152 miles.

The Flutters and Foliage Endurance Run, held in Cohoes, NY, is a unique ultra running event supporting Flutters of Hope, a nonprofit aiding individuals and families affected by eating disorders. Now in its third year, the race features multiple endurance challenges including 1-hour, 3-hour, and 6-ho..

The Buck 50 is a challenging 50-kilometer ultramarathon held in Kattskill Bay, New York, along the scenic southern Adirondacks near Lake George. The course features rugged, remote trails that traverse four of Lake George's tallest peaks, including Buck Mountain, Sleeping Beauty, Black Mountain, and..

The NipMuck Trail Marathon, held in Ashford, Connecticut, is a challenging 26.4-mile trail race along the scenic Nipmuck Trail. The course features diverse terrain including rocks, roots, mud, and wood bridges, offering a true test of trail running skills. Runners start at Perry Hill Road and naviga..

The Groton Town Forest Trail Races, held in Groton, Massachusetts, offer two challenging trail running distances: 9.5 miles and 3.4 miles. The courses wind through the scenic Groton Town Forest, featuring well-marked paths with no road crossings, combining narrow dirt roads and single-lane trails fi..

The Norfolk Land Trust Trail Race Series, including the Haystack Mountain Challenge, is held annually in Norfolk, Connecticut. The 12th edition features three trail race distances: a challenging 5K through Barbour Woods with scenic climbs and wetlands; a 10K that adds a tough loop summiting Haystack..

The Midstate Massive Ultra Trail is a challenging point-to-point trail race held in central Massachusetts with segments crossing into New Hampshire, Rhode Island, and Connecticut. Featuring 100-mile, 50-mile, and 50k distances, the race follows the historic Midstate Trail marked by yellow triangle b..

UTMB Index

The Mohawk Mountain Race, held at Mohawk Mountain Ski Area in Cornwall, Connecticut, offers a challenging trail running experience with 5K, 10K, Half Marathon, and Marathon distances. The course features steep ascents and descents on ski mountain trails, including the Wildwood, Timber, Pine, Laurel,..

The Mt. Tom Trail Race, held in Massachusetts' Mt. Tom State Park, offers runners a challenging experience amid stunning fall foliage.Participants can choose from a solo 25k race with 3,600 feet of elevation gain, a 2-person 25k relay, or a solo 10k. The course features rugged single-track trails wi..