Trail Running calendar near Bristol 2025-2026

We have found 45 Trailruns within 80 miles of Bristol. See below where and when you can find the races.

The NipMuck Trail Marathon, held in Ashford, Connecticut, is a challenging 26.4-mile trail race along the scenic Nipmuck Trail. The course features diverse terrain including rocks, roots, mud, and wood bridges, with a route that heads south to Route 44, returns to the start, then goes north to Bosto..

The Groton Town Forest Trail Races, held in Groton, Massachusetts, offer two challenging trail running distances: 9.5 miles and 3.4 miles. The courses wind through the scenic Groton Town Forest, featuring well-marked paths with no road crossings, combining narrow dirt roads and single-lane trails fi..

The Mt. Tom Trail Race, held in Massachusetts' Mt. Tom State Park, offers runners a challenging experience amid stunning fall foliage.Participants can choose from a solo 25k race with 3,600 feet of elevation gain, a 2-person 25k relay, or a solo 10k. The course features rugged single-track trails wi..

The Tackle the Trail - Pomfret, CT will take place in Pomfret on Saturday 18 October 2025. You can run between 10 and 26 miles.

The Ghost Train Trail Races, held in Brookline, New Hampshire, is the state's original 30-hour ultramarathon event along the historic Granite Town Rail Trail. Participants can choose from multiple race distances including 7.5 miles, 15 miles, 30 miles, or a 30-hour ultramarathon and relay options. T..

The Bimblers Bluff 50K is an off-road ultramarathon held in southern Connecticut, starting at Guilford Lakes School. The course traverses several interconnected woodland preserves, featuring rolling forest roads and single-track trails that can be extremely rocky. Unlike many ultras, the route does..

The Weir River Farm Trail Race, held annually in Hingham, Massachusetts, offers runners three trail distances: 10 miles, 6 miles, and 3.4 miles. The race courses wind through the scenic trails of Weir River Farm, Whitney, and Thayer Woods, with the 10-mile route including additional loops in Wompatu..

The Ravenswood Trail Race will take place in Gloucester on Sunday 19 October 2025. You can run between 4 and 4 miles.

The Book It for Books 10k is a charitable running event held at Lake Accotink Park in Springfield, Virginia. The race features a 10k course that combines mostly trail running with some paved sections, including out-and-back routes on both the north and south sides of the lake. It benefits Reading is..

The Grills Trail Run, hosted by the Westerly Track & Athletic Club, takes place at Grills Preserve in Westerly, Rhode Island. Scheduled for October 25, 2025, it features two race distances: a 10-mile and a 10K. Both courses start and finish at Grills Preserve, showcasing scenic trails with about 80%..

Womp Romp is an annual trail running event held at Wompatuck State Park in Hingham, Massachusetts, featuring a 10-mile single-loop race and a 50K race consisting of three loops plus an additional mile. The course offers a mix of single track, wide trails, and some paved sections, suitable for both n..

The Powisset Farm Trail Run - Fall is a popular trail running event held at Powisset Farm in Dover, Massachusetts. Scheduled for October 26, 2025, it offers four race distances: 8.3, 5.6, 3.1, and 1.5 miles, traversing scenic trails through Powisset Farm and the neighboring Noanet Woodlands. The rac..

November 2025

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 Tarckey Trot 6 Hour - Winchester, MA will take place in Winchester on Saturday 15 November 2025. You can run between 6 and 6 hours.

The Li'l Rhody Runaround Trail Run is held at Burlingame State Park in Charlestown, Rhode Island. It features two trail running events: an 8-mile and a 4-mile course, both winding around the scenic Watchaug Pond. This race is part of the WTAC Fall Trail Race Series, offering a 10% discount for parti..

The Baystate Dirty Dog Trail Run-Ruck-Walk 5k, held in Berkley, Massachusetts, is a rugged outdoor event honoring military personnel, first responders, and their K-9 companions. Participants can run, ruck with weighted packs, or walk a challenging 5k trail through scenic natural landscapes. The even..

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..

December 2025

The TARC Winter Classic is a trail running event held annually at Middlesex Fells Reservation in Stoneham, Massachusetts. It offers challenging distances of 8, 32, and 40 miles on the technical Skyline Trail, featuring roots, rocks, and elevation changes typical of New England terrain. Runners exper..

The Mount Hood Nutcracker Challenge is an annual cross-country running event held in Melrose, Massachusetts, at the Mount Hood Golf Club. This unique 3.5-mile race features a challenging, hilly course that changes every year, incorporating fairways, paved cart paths, road crossings, and occasional w..

February 2026

The TARCtic Frozen Yeti is a winter trail running event hosted by the Trail Animals Running Club at Hale Reservation in Westwood, Massachusetts. It offers two distance options: a 15-mile race and a challenging 30-hour endurance race. The course features three roughly 5-mile loops marked with colored..