Trail Running calendar near Danbury 2026-2027

Experience the peak of New England autumn on a journey through the mountains and fields of central Massachusetts. This trail event offers three distances crossing state borders for runners seeking adventure on the Midstate Trail.

Devil's Den Ultra is a trail event on Wright's Mountain in Bradford, VT on October 10 and 11, 2026. Runners complete laps of a 10K loop on mixed rocky and rooty terrain, with a 100 runner cap and themed tarot awards.

A rugged trail race at Pawtuckaway State Park featuring technical terrain, boulders, streams and a rocky climb. It offers a half marathon and a 5 mile option and lists $7500 in prize money for 2026.

Trail marathon and half marathon at Trapp Family Lodge in Stowe, VT. A 13.1 mile loop mixes runnable trails, single track and steep climbs, including a climb to Round Top Mountain amid autumn foliage.

Experience New Hampshire’s original 30 hour ultramarathon on the historic Granite Town Rail Trail. Choose from multiple distances and relay options in this flat and fast Halloween themed fundraiser for local trail conservation.

A mountain running event in North Conway, NH on October 17, 2026, featuring two race options on Cranmore Mountain and $7500 in cash prizes. The course uses ski slopes, singletrack, and service roads and includes one aid station.

A trail race at East Windham Conservation Area offering a five-loop 50k and a one-loop 10k; each loop is about 10k with roughly 900 ft of elevation gain and two aid stations.

A 5K on October 24, 2026 at Stratham Hill Park that runs along Great Bay and benefits Great Bay Stewards; the mostly downhill course includes a race shirt for timely registrants and a bib with a beer or cider coupon.

A mountain trail race in Keene NH on October 25, 2026 covering 4.9 miles with 1,650 feet of elevation across four laps; the event benefits the Keene Community Kitchen and offers prize money, age-group awards, and raffles.

A fall trail event in Harvard on October 25, 2026 featuring a 5K through orchard and woods plus a 1 mile kids fun run, with age divisions, awards, shirts, and proceeds benefiting the Harvard Conservation Trust.

Discover the beauty of Emmons Preserve at a community event featuring trail races and family activities. Enjoy music and local treats while supporting holistic education through a variety of distances for runners and walkers.

A multi hour loop event on the New Boston Rail Trail near the fairgrounds offering 6, 12, 24 and 30 hour individual and relay options, chip timing, a central aid station, team entries, pacer rules and 100-mile buckles.

A November trail festival at Willowdale State Forest in Ipswich offering multiple looped distances from a 10K to 100K, a Cider Donut Mile, and a flagged 0.5‑mile youth run, with cupless aid stations and fundraising for local land trusts.

A backyard ultra at Kenty's Farm on November 7, 2026 where runners complete repeated 4.1666 mile laps until one remains; also offers 6, 12 and 24 hour timed options and a single-lap competition.

A mountain race at Cranmore Resort on November 7, 2026, offering 5 km and 10 km courses on access roads and ski trails, marked with reflective flagging and LED lanterns; headlamps are required and registration is online.

A Last Person Standing mountain event with hourly 2.25 mile laps that climb about 1,209 feet each. Aid, hot food, camping, elevation milestone prizes, and awards are provided; conditions may include cold, snow, or ice.

Enjoy a festive four mile trail race through the wide paths of Mine Falls Park. All proceeds from the run and raffle support residential and educational programs at the Nashua Childrens Home.

A Thanksgiving morning trail event in Jackson, New Hampshire featuring a 5k through nordic trails and a 1k kids run for ages 10 and under. Day of registration is available and proceeds benefit local youth programs.

Race Mozey brings the Central European Krampus Run tradition to New England. Choose from a 5K, 10K, or a 9-hour challenge to complete laps at the Dartmouth Skiway. Finishers get medals, and the event supports Vermont Adaptive Ski and Sports..

Experience the US Snowshoe Nationals in Concord New Hampshire. This winter event features 5k and 10k races on a flat and fast course through open fields and singletrack trails.