Trail Running calendar near Mansfield 2025-2026

The Groton Town Forest Trail Races, organized by the Squannacook River Runners and Groton Trails Committee, feature two scenic courses of 9.5 miles and 3.4 miles through the picturesque Groton Town Forest. The trails are well-marked and consist of narrow dirt roads and winding paths, presenting a mi..

The Tesla Hertz Run is an exciting running event taking place in Rocky Point, NY, featuring various race distances including a 150 Miler, 100 Miler, 100K, 50 Miler, 50K, and 10 Miler. Set in a picturesque area of Long Island, the course offers a scenic 10.48-mile loop primarily through pine barrens,..

The Forbidden Forest 30 Hour Ultra Run is an exciting endurance event set in Stratford, CT, where participants can run, power-hike, or walk for up to 30 hours. This ultra run offers various distance options, including 26.2 miles, 50K, 50 miles, 100K, and 100 miles, allowing athletes to challenge the..

The Midstate Massive Ultra Trail is an endurance running event taking place in New Ipswich, NH, featuring three challenging race options: 100-mile, 50-mile, and 30-mile courses. Set against the stunning backdrop of New England's autumn, the race follows the Appalachian Midstate Trail, winding throug..

The Mohawk Mountain Race, organized by Steep Endurance, takes place at the Mohawk Mountain Ski Area in Cornwall, CT. This unique event transforms the ski mountain into a challenging running course featuring 5K, 10K, Half Marathon, and Marathon options. Participants will navigate steep ascents and de..

The Mt. Tom Trail Race, organized by Beast Coast Trail Running, offers participants a chance to explore the scenic beauty of Mt. Tom during peak foliage.The event features challenging courses, including a solo 25k, a 2-person relay, and a solo 10k, all set within the rugged terrain of Mt. Tom State..

The Ghost Train Trail Races, taking place in Brookline, New Hampshire, is a unique running event that features a 30-hour ultramarathon, relay races, and shorter distances of 15 miles and 30 miles. Established in 2009, the event serves as a fundraiser for local conservation efforts, with all profits..

Womp Romp is an exciting running event taking place in Wompatuck State Park, Hingham, MA, featuring a 50K and a 10-mile race. Celebrating its fifth year, the event has consistently sold out, with a cap of 350 participants. The course includes a mix of single track, wide trails, and pavement, making..

The Grills Trail Run, organized by the Westerly Track & Athletic Club, is part of the WTAC Fall Race Series and will take place at Grills Preserve in Westerly, Rhode Island. Participants can choose between a 10-mile and a 10K race, both showcasing the scenic trails and natural beauty of the area, in..

The "8 Hours at the Farm" event, organized by Steep Endurance, takes place at Gurski Farm/Williams Park in Brookfield, CT. This trail running race features a scenic, approximately 4-mile loop that includes single track and rolling farm trails, fostering a vibrant community atmosphere among participa..

The Brookhaven Trail Half Marathon is a premier running event organized by the Strong Island Running Club, taking place in Brookhaven State Park. This event features a challenging half marathon distance along with a 5-mile option, catering to runners of various skill levels. Participants can enjoy t..

The Li'l Rhody Runaround Trail Run is a popular running event taking place at Burlingame State Park in Charlestown, Rhode Island. Scheduled for November 16, 2025, participants can choose between two distances: an 8-mile and a 4-mile trail run. This event is part of the WTAC Fall Race Series, offerin..

The Baystate Dirty Dog Trail Run-Ruck-Walk 5k is a unique event taking place in Berkley, MA, designed to honor military personnel, first responders, and their K-9 companions. Participants can choose to run, ruck with weighted packs, or walk the rugged 5k trail, all while reflecting on the sacrifices..

The Tarrywile Half Marathon is renowned as one of the toughest trail half marathons, featuring nearly 3,000 feet of elevation gain and technical Northeast single track terrain. Set in Tarrywile Park, the course offers stunning views of Danbury and its serene lakes. Participants can choose from three..

The Tower Tag Challenge is a trail running event held at Sleeping Giant State Park in Connecticut, featuring a scenic course that ascends over 600 feet to the Observation Tower. Participants can choose between 4-hour and 8-hour options, completing loops on the Tower Trail, which is approximately 3.3..

The TARC Winter Classic, organized by the Trail Animals Running Club, takes place at the scenic Middlesex Fells Reservation in Stoneham, Massachusetts. This popular trail running event offers participants the choice of 8-mile, 32-mile, and 40-mile distances, showcasing a challenging course filled wi..

The Frosty Forest 5K is an exciting trail running event set in the scenic Roosevelt Forest in Stratford, United States. Participants can run, jog, hike, or walk the 5K course while enjoying the beauty of nature and the festive holiday spirit. Costumes are encouraged, adding to the fun atmosphere.Awa..