• 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 […]

  • Fall Back into the Trails Series

    New York

    Lagrangeville, New York - Conquer The World / C.T.W Endurance is excited to announce thereturn to the Red Wing Recreation on October 31st-November 1st, 2026, for the 10th annual Fall Back into the Trails Series. Take on the 50k, with 5 x 10k loops and about 5000ft elevation gain or the 10k race with 1000ft […]

  • Fall Frolic: 8-Hour | 4-Miler

    Massachusetts

    Hingham, MA - Four miles. Eight hours. Probably some mud. Definitely some questionable decisions. The Fall Frolic is a laid-back trail running event with a few different ways to join. You can come run one loop, spend the day seeing how many loops you can rack up, or dip your toes into the wonderfully weird […]

  • Mount Ascutney Vertical Backyard

    Vermont

    Brownsville, Vermont - A "Last Person Standing" type of event. Each hour participants will ascend (and descend) 1209 vertical feet via one of two routes. The race ends when there is only one person left. Come out for a few hours or see just how much up and down your legs can handle before enjoying […]