Trail Running calendar near Bristol 2026-2027

A 12 hour trail event in Lawrence Woods, Middlesex Fells Reservation near Medford MA on July 18, 2026. The course is a roughly 5 mile loop with a minimal aid station and parking at the nearby high school lot.

A 1 mile out and back on the Farmington Canal Heritage Trail with a crushed gravel surface and hand timing. Held July 19, 2026 in East Granby in two waves with limited parking; proceeds benefit charities.

A 5.5 mile trail race at Soapstone Mountain with six steep ascents, a cupless water stop, strict parking limits and online registration capped at 50 runners; the course is technical and not recommended for novices.

The Muddy Dash - Boston will take place in Charlton on Saturday 1 August 2026.

A community cross country meet at Stonington High School offering a 5K and a children's 1/2 mile. The course mixes track, quiet campus streets, trails, grass, and finishes back on the track.

A community fundraising day in Groton, MA on August 5, 2026 featuring an 8.4 mile three-person relay, kids single-loop race and Little Lambs mini runs, followed by barbecue and activities, with proceeds to six local charities.

A seaside set of timed ultra-marathon events at Colt State Park in Bristol, Rhode Island, offering 6 hour, 12 hour, and 24 hour formats with separate entry periods and fees.

A trail event at Noon Hill Reservation in Medfield offering a 10 mile loop plus 50K and 40 mile ultra options, mostly singletrack with roots, rocks, and a scenic Noon Hill vista; proceeds benefit The Trustees of Reservations.

A community potluck and trail run in Tolland, CT on August 15, 2026. Participants run 5K loops during an eight hour period, earn raffle tickets per loop, and receive a 50th anniversary gift after completing a loop.

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 5K cross-country race at Waters Farm in Sutton, MA, marking the fourth running of the Old Goat Track Club XC Classic with on-site parking, finish-line water and fruit, portable toilets, and awards for individual and team results.

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.

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.

Experience a scenic 3.3 mile trail run or hike through the Oswegatchie Hills Nature Preserve. Support local land conservation while enjoying a timed course around Clark Pond followed by an awards ceremony with refreshments.

Trail trail-running event in Carlisle, MA on September 5, 2026, with distances from 10 km to 50 miles, a free youth run, and novelty Yeti Mischief Mile divisions; online registration is limited and has an August 31 deadline.

A community 5k in Nashua on September 5, 2026 with on site registration, free entry for kids, and free T shirts for those who register by July 20. Live results will be posted on millenniumrunning.com.

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.

A group run along the Farmington Canal Heritage Trail covering roughly 56 miles from West Suffield to New Haven, held as a fundraiser for Mental Health Connecticut. The event is largely self supported with basic volunteer aid stations and a..