• Black Bear Trail Races – 50K/23K/4M/1M

    New Hampshire

    Waterville Valley, NH - The Black Bear Trail Races, hosted by White Mountain Endurance, is an unforgettable trail running experience with events for every level. Test your limits on Saturday […]

  • Ocean State Ultra

    Rhode Island

    West Greenwich, RI - Whether you’re a seasoned ultra runner or tackling the distance for the first time, expect a day of grit, determination, and camaraderie. Get ready to embrace […]

  • Dirty Dozen 50K

    New York

    New York City, NY - In the heart of New York City’s Forest Park, an ultra challenge awaits that tests not only your endurance, but your grit. The Dirty Dozen […]

  • Whites 100

    New Hampshire

    Shelburne, NH - THIS IS NOT A RACE. The Whites 100 is a logistically-supported trip that helps clients complete the 100 miles of the Appalachian Trail traversing north to south […]

  • Kingwood Ultras

    New Jersey

    Frenchtown, NJ - The Kingwood Ultras are a weekend long trail running event which allows runners to chose either a set distance goal (26.2 miles, 50K, 50 miles, 100K, or […]

  • Megunticook Trail Running Festival

    Camden, Maine Camden, Maine, United States

    The Camden Hills of Maine are where the mountains meet the sea – and you’ll experience both in the only races to take place in the iconic Camden Hills State […]

  • Pawling 24-Hour Trail Festival

    Pawling NY Pawling, New York, United States

    Conquer The World / C.T.W Endurance is excited to return for the 6th Pawling 24hr Trail Running Festival. This event will be headlined by a 24 hour timed race along […]

  • 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 […]

  • 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 […]

  • 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 […]

  • 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 […]

  • 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 […]