Trail Running calendar near Groton 2025-2026

The Tackle the Trail - Pomfret, CT will take place in Pomfret on Saturday 18 October 2025. You can run between 10 and 42 kilometers.

The Ghost Train Trail Races, held in Brookline, New Hampshire, are a series of trail running events along the historic Granite Town Rail Trail. This mostly flat, well-groomed course follows an old railroad bed used in the late 19th and early 20th centuries, featuring a mix of dirt and about one mile..

United We Move Trailfest, held annually in Fall River, MA, takes place in the scenic Fall River Bioreserve. Participants can choose to walk, run, or ride on various courses: a 1.1-mile Tattapanum Trail or 5K walk; 5K or 10-mile runs on mixed terrain including paved, dirt, and grassy trails; and 10 o..

The WWII Veterans Memorial Trail Weighted Race is a unique endurance event held in Mansfield, Massachusetts, on a 2.5-mile out-and-back rail trail featuring paved, gravel, and grass surfaces. Participants have six hours to complete as many laps as possible while carrying weighted packs, with their s..

The Weir River Farm Trail Race will take place in Hingham on Sunday 19 October 2025. You can run between 3 and 10 miles.

The Ravenswood Trail Race will take place in Gloucester on Sunday 19 October 2025. You can run between 4 and 4 miles.

The Book It for Books 10k is a charitable running event held at Lake Accotink Park in Springfield, Virginia. The race features a 10k course that combines mostly trail running with some paved sections, including out-and-back routes on both the north and south sides of the lake. It benefits Reading is..

Womp Romp is an annual trail running event held at Wompatuck State Park in Hingham, Massachusetts, featuring a 10-mile loop race and a 50K race consisting of three loops plus an additional mile. The course offers a mix of single track, wide trails, and some paved sections, suitable for both novice a..

The Pumpkin Pacer 5k at White Barn Farm in Wrentham, Massachusetts, is a scenic trail run/walk/hike held annually in late October. This off-road 5K course features dirt and gravel paths with natural terrain including rocks, roots, and elevation changes, offering a fun challenge for all ages and skil..

The Powisset Farm Trail Run - Fall is a popular trail running event held at Powisset Farm in Dover, Massachusetts. Scheduled for October 26, 2025, it offers four race distances: 8.3, 5.6, 3.1, and 1.5 miles, traversing scenic trails through Powisset Farm and the neighboring Noanet Woodlands. The rac..

The Hamsterwheel in New Boston, NH, is a unique ultrarunning event featuring 6, 12, 24, and 30-hour races, including relay options. The course is a scenic, largely flat 4-mile loop starting near the Hillsborough County Fairground, running along the New Boston Rail Trail by the Piscataquog River to L..

The TARC Stone Cat Trail Festival will take place in Ipswich on Saturday 1 November 2025. You can run between 10 and 100 kilometers.

The Holistic Hustle 5K/10K is an annual running event held at the scenic Emmons Preserve in Kennebunkport, Maine. The 4th edition, scheduled for November 1, 2025, features timed 5K and 10K run/walk races alongside a kids' half-mile fun run for participants aged 13 and under. The event offers a livel..

The Hugs from Vets Trail will take place in Henniker on Sunday 2 November 2025. You can run 10 kilometers.

The Race for DFL is a unique "last runner standing" backyard ultra event held at Kenty’s Farm in Winchendon, Massachusetts. Participants run a 4.1666-mile loop every hour on the hour, continuing until only one runner remains. The course features a mix of terrain including grassy fields, trails, crus..

The Upton Half Marathon Trail Race, held in Upton State Forest, Massachusetts, offers a challenging and scenic trail running experience. Participants can choose between a 10.5K or a half marathon distance, with the half marathon consisting of two laps of a 6.5-mile course featuring technical, hilly..

The Centerville Bank Thompson Turkey Trot is an annual event held at the West Thompson Dam Overlook Shelter in Thompson, Connecticut. It features a 5K timed trail run, a 3K untimed walk called the "Wobble" where dogs on leashes are welcome, and a free kids' fun run for children 12 and under. The eve..

The Tarckey Trot 6 Hour - Winchester, MA will take place in Winchester on Saturday 15 November 2025. You can run between 6 and 6 kilometers.

The Baystate Dirty Dog Trail Run-Ruck-Walk 5k is a rugged outdoor event held in Berkley, Massachusetts, honoring military personnel, first responders, and their K-9 partners. Participants can run, ruck with weighted packs, or walk a challenging 5k trail through scenic natural landscapes, often muddy..

The Mount Ascutney Vertical Backyard is a challenging "Last Person Standing" endurance event held in Brownsville, Vermont. Participants repeatedly ascend and descend 1,209 vertical feet each hour via multiple course options, including three laps on a 403-foot t-bar path or a single lap on a longer 1..