Trail Running calendar near Medford 2026-2027

Trail races of 5k and 10k take place on KCT trails and finish at the headquarters with music, food and a beer tent for a family friendly festival.

A multi day timed trail event on a Winchendon farm using a roughly two mile loop. Runners choose from six hour day or night, 12 hour, 24 hour, or 48 hour formats under the Sturgeon Moon.

An eight-hour trail event in Tolland, Connecticut where participants run repeated ~5K loops from Crandall's Pavilion. The day includes music, a potluck with pancakes and burgers, and proceeds that support Connecticut trail stewardship.

A 5K off-road trail run, walk, and hike at White Barn Farm through Wrentham conservation land. The event is part of the Farm to Trail 5K Series and raises funds to support local agriculture and food pantry donations.

A timed 5K at Brimfield Winery on August 15, 2026, run on a mostly grass cross country style course. Registration options include a standard 5K with a postrace wine pour and a volunteer plus run option.

Experience a scenic trail run through Vineyard Hill Reservation and Bradley Palmer State Park. Choose between 5 km and 10 km distances on a rolling course featuring wide trails and the open landscapes of Shaw Field.

A trail ultramarathon at Prospect Acres Ranch where runners complete repeated 2.2 mile laps in 2, 4, or 8 hour formats. Field camping is available Friday evening and registration is $40 with proceeds supporting future events.

A 5K cross country race at Waters Farm in Sutton Massachusetts that opens the USATF New England XC Grand Prix series. Separate men's and women's open races, on site registration, and a post race awards ceremony.

A multi event ultramarathon in West Greenwich, Rhode Island featuring a repeated 10 mile loop with desert, pavement and trail sections. Chip timed events include aid stations, a finisher sweatshirt and a buckle for 100 mile finishers.

An inclusive trail festival at Northfield Mountain on August 29, 2026 that centers queer and trans runners and allies. It offers a 20k prediction race, an untimed 5k fun run or hike, and a Kid's Run with community-focused prizes.

Timed loop trails on Wachusett Mountain with 7, 14, 21, and 28 mile options over ski slopes and single-track. Participants have 10 hours to finish, with weighted vest options and marked courses; finishers receive a shirt and patch.

Trail Animals Running Club hosts a multi distance trail event at Great Brook Farm State Park on September 5, 2026. Looped 10K and 10 mile courses cover distances from 10K to 50 miles, plus a youth fun run and a Yeti Mischief Mile.

A community 5K run and walk in Nashua, NH on September 5, 2026 with free registration for veterans and children, a fee for participants 13 and older, event shirts, donation options and volunteer opportunities. Use #nashua5k for photos.

A 5K trail run and a 1/4 mile kids fun run at Felix Neck Wildlife Sanctuary in Edgartown, MA, with scenic trails and birdlife. Proceeds benefit the sanctuary's wildlife protection, education, and conservation programs.

Trail ultramarathon and half marathon in Bear Brook State Park near Allenstown, NH. The ultra varies between 50k and 100k and is navigated with GPX files only; aid stations do not provide cups.

A Keene State College alumni cross-country meet on 09/12/2026 at the Keene State Athletic Complex featuring a men's 5K and a women's 2 Mile race; registration runs 09/06 to 09/12 with a $25 fee per event.

Thunder Run is a 5K trail race with more than 20 obstacles through woods and hills in Candia, New Hampshire on September 12, 2026. Organized by Raymond Area Rotary, 100% of proceeds support local and selected international projects.

Pisgah Mountain Trail Races in Chesterfield, NH offers 50k and 23k mountain trail ultraruns on Sunday 9/13/26. Aid stations provide LMNT, Tailwinds, and Untapped and proceeds support New Hampshire Special Olympics.

A USATF New England Cross Country Grand Prix meet at Great Brook Farm Ski Touring Center in Carlisle, MA on September 13, 2026, featuring a youth 2K and several 5K races across open and masters categories.

Experience the summit of Mount Agamenticus with a 5K or 1 mile trail race. Support local conservation efforts while running or hiking through Maine trails and participate in a raffle for all entrants.