• Spartan Race at Killington – Beast & Sprint

    Vermont

    Killington, VT - Think you're one of the toughest in the East? Prove it in “Joe’s backyard,” where Spartan Race was born. This legendary Killington course will push your limits with brutal climbs, punishing descents, and relentless terrain. If you're ready to conquer one of the most challenging and rewarding races in the world, the […]

  • Josh Billings Runaground Triathlon – Run, Bike, Canoe

    Massachusetts

    The Josh Billings Runaground is a 27-mile bike, 5-mile canoe/kayak/SUP, and 6-mile run triathlon held amid the Berkshires of western Massachusetts. The race starts in Great Barrington with a 27-mile bike ride through five towns with scenic backcountry roads and rolling hills to Stockbridge Bowl in Stockbridge where bikers hand off the wrist band to […]

  • Highlander Heavy Half

    New York

    We are excited to announce a new race coming at you this fall. The Highlander Heavy Half arrives October 4th, 2026 giving you 13.7 Miles with 4,000ft of gain through the beautiful and challenging trails of the Hudson Highlands in peak foliage season. LEARN MORE HERE Read article: https://northeastexplorer.com/new-york-trail-race-hudson-highlands/

  • Tesla Hertz Run

    New York

    Rocky Point, New York - One 10.48-mile loop, run as many times as your distance asks for - anywhere from 10 miles to 150. Day, night, your call. Two stocked aid stations. Crew welcome. Course open Friday 6 PM through Monday 6 AM, every distance gets the same generous cut-off. No drop-downs - whatever distance […]

  • Devil’s Den Ultra

    Bradford, Vermont Bradford, Vermont, United States

    Devil's Den Ultra takes place in during the peak of foliage season in Bradford Vermont on Wright's Mountain. The course is a rugged 10K loop with 1,600 feet of climbing per loop. It starts at the Devil's Den trail head and weaves up, over, and back on the tallest peak in Bradford. Runners will have […]

  • Midstate Massive Ultra Trail

    New Hampshire

    New Ipswitch, New Hampshire - The Midstate Massive Ultra Trail (UTMB Index race) 100M, 50M and 50K point to point races, wind through the mountains, fields, roads and rivers of central Massachusetts, with border crossings in New Hampshire, Rhode Island, and Connecticut. You have three race options that will test your will to endure as […]

  • Downeast Trail Festival

    Maine

    Sullivan, ME - Move Free is thrilled to announce the inaugural Downeast Trail Festival, set to take place on Saturday, October 10, in Sullivan, Maine. The Downeast Trail Festival showcases some of the region’s premier trail networks, offering four race distances: 52K, 17K, 12K, and 6K. With support and partnership from the Frenchman Bay Conservancy, […]

  • Ghost Train Trail Races

    New Hampshire

    Brookline, New Hampshire - Welcome to New Hampshire's original 30-Hour 100 Mile Race! Ghost Train started in 2009 and is going strong today as a fundraiser for the Brookline and Milford Conservation Commissions. ALL profits go directly back to the trails to preserve them and make them more accessible to the community. The course follows […]

  • Little Duck 50K

    Maine

    Windham, Maine - One of the Maines's last trail races of the season! This event will provide an opportunity for both novice and experienced runners to challenge themselves in the ultra-marathon arena within a local and easily accessible park. The new picturesque East Windham Conservation in Windham, ME has been identified as the ideal setting […]

  • Dead Last Ultra

    Massachusetts

    Sutton, Massachusetts - Dead Last Ultra is a backyard ultramarathon at historic Waters Farm in Sutton, Massachusetts. The rules are simple. The race is not.Every runner has one hour to complete a 4.2 mile loop. Finish in time and you're back on the line for the next one, on the hour, every hour. Fall short […]

  • Mount Tom Trail Race

    Massachusetts

    Holyoke, Massachusetts - The 6th annual Mount Tom Trail Race will take place on Saturday, October 24, 2026. Enjoy the beauty of autumn at the Mount Tom State Reservation with four ways to participate for all trail running levels, even if you have never run a trail race. Beast Coast Trail Running presents this trail […]

  • The Next Loop Endurance Series

    Massachusetts

    Wrentham, Massachusetts - The New England 50 Mile Challenge is a gritty, no-nonsense test of pacing and patience on a scenic 3.1-mile (5K) loop trail. This is a continuous 50-mile trail race run alongside The Next Loop Endurance Series. Same fully stocked Start/Finish aid station every lap. Easy fueling. Simple logistics. All the support, every […]