Trail Running Calendar New Hampshire 2025-2026

We have found 26 Trailruns in New Hampshire. Check below where and when you can find the races.

The Randolph Ramble is a challenging 10-kilometer trail race set in the scenic Great North Woods of Randolph, New Hampshire, located at the base of the Northern Presidentials. This self-supported race emphasizes participants' self-sufficiency, as there are no aid stations along the course. Runners a..

November 2025

The Blackout 5k/10k is an exciting mountain race held at Cranmore Resort in North Conway, New Hampshire. This nighttime event features 5K and 10K distances, with courses running along a mix of access roads and ski trails. The route is uniquely marked with reflective flagging and LED lanterns, creati..

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 Novemberfest Race is an annual 4-mile running event held in Nashua, New Hampshire, featuring a scenic course through Mine Falls Park. The race starts near the Pine Street Extension entrance, close to the Millyard Smokestack. Following the race, participants enjoy a festive post-race party and ra..

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 areas 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 ch..

December 2025

The Krampuslauf is a unique running event held in Lyme, New Hampshire, featuring 5K, 10K, and a challenging 9-hour race. Set on the Dartmouth Ski Way, the course includes two distinct 5K loops on Holt’s and Winslow sides of the mountain, starting and finishing near a scenic ski lodge. The 9-hour rac..