• 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 […]

  • 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 […]

  • Mountain Creek MTB – Last Run Down

    Mountain Creek 200 Route 94, Vernon, New Jersey, United States

    Save the date for our Last Run Down on November 1st. More details coming soon.

  • 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 […]

  • Snowbound Expo

    Mohegan Sun Uncasville, Connecticut

    Snowbound Expo is the relaunch of the well known ‘Boston Ski & Snowboard Expo’ bringing together the ski & snowboard community to meet up & plan for their next adventure […]

  • Fall to Winter Forests Guided Short Trail Hike

    Vermont

    Waterbury, Vermont - The leaves have fallen, and the forest begins to settle into winter. What are the changes happening to the forest and its inhabitants? Join the Green Mountain Club on a guided hike of our Short Trail as we explore the last pieces of fall and the transition to stick season and winter. […]

  • 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 […]

  • Audi FIS Ski World Cup – Stifel Killington Cup

    Vermont

    Killington, VT - After a one-year hiatus, the world’s best women’s alpine skiers are returning to Vermont’s Killington Resort in November 2026. The Stifel Killington Cup—the East Coast Stop of the Audi FIS […]

  • Snow Devil Snowshoe And Winter Ultra

    Pittsfield, Vermont 105 Tweed River Drive, Pittsfield, Vermont, United States

    Welcome to the Snowdevil Ultra, the original Spartan Founders event and the oldest Spartan challenge since 2003. Held at the iconic Riverside Farm in Pittsfield, VT, this venue is the […]

  • Spring Fever 8-Hour | 5-Miler | 5K

    Wompatuck State Park Hingham, MA

    Join us for one of the best times of the year in New England; Spring!  Right as the snow is melting, the flowers are blooming and you are ready to […]

  • Smalls To The Wall

    Rangeley, Maine Smalls Falls (Rangeley), Maine

    (OFFICIAL 2027 DATE TBD) The popular Smalls to the Wall whitewater kayak race takes place at Smalls Falls near Rangeley, Maine each spring. The falls are located in a scenic […]

  • Forgotten Forest Ultra Run

    Connecticut

    Stratford, CT - Deep in the heart of Roosevelt Forest, where the trails whisper secrets and the trees stand as silent sentinels, an endurance challenge like no other awaits. Some say the forest was forgotten—but for those who run here, it’s anything but. The Forgotten Forest 9-Hour Ultra isn’t just about logging miles—it’s about testing […]