Trail Running calendar near Danbury 2025-2026

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 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 two course options: three laps on the 403-foot T-bar path or one lap on a longer 1,209-foot green lo..

The Novemberfest Race is an annual 4-mile running event held in Nashua, New Hampshire, featuring a scenic course through Mine Falls Park. This community-focused race supports the Nashua Children's Home, with all proceeds benefiting the organization. The event also includes a raffle held at Martha's..

The Jackson 5k Turkey Trot & Kids Fun Run is a Thanksgiving morning event held in Jackson, New Hampshire. It features a 5k trail run through scenic routes including the Jackson Nordic Trails and Eagle Mountain House golf course, starting at Jackson Falls Bridge. There is also a 1k Kids Fun Run for c..

The Krampuslauf is a unique running event held at the Dartmouth Skiway in Lyme, New Hampshire, featuring 5K, 10K, and a challenging 9-hour race. The course begins at the ski lodge base and includes two distinct 5K loops on Holt’s and Winslow sides of the mountain. The 5K race covers Holt’s side, whi..

The Merrimack River Trail Race will take place in Andover on Saturday 11 April 2026. You can run between 10 and 10 miles.

Infinitus is a unique endurance event held in Ripton, Vermont, offering a range of race distances from 9 miles up to an extreme 551-mile challenge known as the 888k. Set within the scenic Green Mountain National Forest, the course provides a demanding and adventurous experience for participants. The..