Groton Town Forest Trail Races

The GTA Challenge is a 10K trail race held in Greenfield, New Hampshire, organized by the Greenfield Trail Association to support local trail maintenance. The course features a mix of class 6 roads, double track, and single track trails with natural obstacles like rocks and roots, offering a challen..

The TARC Fall Classic is a popular trail running event held at Great Brook Farm State Park in Carlisle, Massachusetts, offering a range of distances including 10K, half marathon, 20 mile, 50K, and 50 mile races, plus a Yeti Mischief Mile and a free youth fun run. The courses wind through scenic New..

The Veterans Count Nashua 5k Fun Run & Walk will take place in Nashua on Sunday 14 September 2025. You can run between 5 and 5 kilometers.

Run for Nature in Lowell, MA, is a community-focused running event held at Shedd Park, featuring a 5K Run/Walk, a 10K Trail Run, and a Kids 1-Mile Fun Run/Walk. The course combines double- and single-track trails through Shedd Park and Rogers Fort Hill Park, with a scenic segment along the Concord R..

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..

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..