• Deerfield Riverfest

    The annual Deerfield Riverfest returns to Charlemont, Massachusetts August 1 and 2. Organized by Zoar Outdoor, Berkshire East, and American Whitewater, the event includes a weekend of community paddling trips […]

  • The Landmine MTB Classic

    Wompatuck State Park Hingham, MA

    The Landmine MTB Classic is a premier mountain bike race on Boston's South Shore run by the Friends of Wompatuck State Park, Bikebarn Racing, and SE Mass NEMBA. The family-friendly […]

  • 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 […]

  • Greylock Go-Around 50K MTB Fundraiser

    Massachusetts

    Circumnavigate the highest point in Massachusetts at the 2026 Greylock Go Around 50K, a Mountain Bike Fundraiser for Thunderbolt Ski Runners: Learn more here.

  • 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 […]

  • 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 […]

  • 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 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. […]

  • 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 […]

  • New England Longboard Classic

    Massachusetts

    (Official 2027 date TBD) Hull, MA - This surfing contest puts groms on the best and safest waves of the day. We'll decide this close to contest time based on […]