• 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 with the demanding 50K Ultra Trail, a formidable journey boasting 7,700 feet of elevation gain around iconic 4,000-foot peaks, or choose the classic 23-kilometer course […]

  • 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 the elements, conquer the terrain, and make lasting memories in this epic race that promises both a challenge and an experience you’ll never forget. Ocean […]

  • 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 50K isn’t just another looped race—it’s a battle of mind and body, packed into one of NYC’s most deceptively hilly green spaces. Whether you're an […]

  • 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 through the White Mountains of New Hampshire. There is no timing and there are no awards. White Mountain Ski Company operates this trip under a […]

  • 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 100 miles) or go as many miles as they can in a specific amount of time (6 hours, 12 hours, 24 hours, or 48 hours). […]

  • 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 Park. The Wicked Tough 10 is a 10K race that will test even the most accomplished runner on step singletrack with 1600 feet of vertical […]

  • 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 […]