Boston, Massachusetts Obstacle Races & Mud Runs

A complete list, guide & calendar of obstacle races, ocrs, and mud runs in Boston, Massachusetts


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Not exactly what you were looking for? Well, check out our directory by country, US states, major cities worldwide, or just view upcoming obstacles races in Massachusetts!

Click an event name below to see course descriptions, obstalce lists, coupons, discounts, prizes, awards, parking cost, spectator fees and more about each event.

  • Race discount More info
  • June 24, 2017
    New England Tough Mudder 2017
    Mt. Snow, West Dover, VT, United States
    Save $25 on your Tough Mudder with code MRGU25 Learn More
  • June 24, 2017
    Wallingford Connecticut Gaylord Gauntlet 2017
    Gaylord Hospital, Wallingford, CT, United States
      Learn More
  • June 25, 2017
    New England Tough Mudder 2017
    Mt. Snow, West Dover, VT, United States
    Save $25 on your Tough Mudder with code MRGU25 Learn More
  • July 08, 2017
    Killington Vermont Dirty Girl Mud Run 2017
    Killington Resort, Killington, VT, United States
    Save 10% on your Dirty Girl Mud Run with code MRG10 Learn More
  • July 15, 2017
    Boston Massachusetts New England Savage Race 2017
    Carter and Stevens Farm, Barre, MA, United States
    Save $5 on your Savage Race with code MRG5 Learn More
  • July 22, 2017
    Long Island New York Rugged Maniac 2017
    Long Island Sports Park, Calverton, NY, United States
    Save $5 on your Rugged Maniac with code 5MRG Learn More
  • July 22, 2017
    Worcester Massachusetts Woo Challenge 2017
    Worcester Common, Worcester, MA, United States
      Learn More
  • August 05, 2017
    Boston Massachusetts Spartan Race Spartan Super 2017
    Carter and Stevens Farm, Barre, MA, United States
    Save 15% on your Spartan Race with code MUDRUNGUIDE15 Learn More
  • August 06, 2017
    Boston Massachusetts Spartan Race Spartan Super 2017
    Carter and Stevens Farm, Barre, MA, United States
    Save 15% on your Spartan Race with code MUDRUNGUIDE15 Learn More
  • August 12, 2017
    Middlefield Connecticut F.I.T. Challenge at The Ridge 2017
    Powder Ridge Mountain Park and Resort, Middlefield, CT, United States
    Save 10% on your FIT Challenge with code mudrunfit Learn More
  • August 19, 2017
    New England Warrior Dash 2017
    Thompson International Speedway, Thompson, CT, United States
    Save $5 on your Warrior Dash with code 5MRGWD6 Learn More
  • August 19, 2017
    Northeast New Hampshire Tough Mudder 2017
    New Hampshire Motor Speedway, Loudon, NH, United States
    Save $25 on your Tough Mudder with code MRGU25 Learn More
  • August 19, 2017
    Northeast New Hampshire Tough Mudder Half 2017
    New Hampshire Motor Speedway, Loudon, NH, United States
    Save $10 on your Tough Mudder with code MRGTMH Learn More
  • August 20, 2017
    Northeast New Hampshire Tough Mudder 2017
    New Hampshire Motor Speedway, Loudon, NH, United States
    Save $25 on your Tough Mudder with code MRGU25 Learn More
  • August 20, 2017
    Northeast New Hampshire Tough Mudder Half 2017
    New Hampshire Motor Speedway, Loudon, NH, United States
    Save $10 on your Tough Mudder with code MRGTMH Learn More
  • September 09, 2017
    Warwick Rhode Island BoldrDash at Rocky Point 2017
    Rocky Point State Park, Warwick, RI, United States
    Save $5 on your Bold r Dash with code MUDGUIDE5 Learn More
  • September 16, 2017
    Killington Vermont Spartan Race Spartan Beast 2017
    Killington Resort, Killington, VT, United States
    Save 15% on your Spartan Race with code MUDRUNGUIDE15 Learn More
  • September 16, 2017
    Killington Vermont Spartan Race Spartan Ultra Beast 2017
    Killington Resort, Killington, VT, United States
    Save 15% on your Spartan Race with code MUDRUNGUIDE15 Learn More
  • September 16, 2017
    Boston Massachusetts The 5K Foam Fest 2017
    Kimball Farm, Haverhill, MA, United States
    Save $5 on your The 5K Foam Fest with code MRG5 Learn More
  • September 17, 2017
    Killington Vermont Spartan Race Spartan Beast 2017
    Killington Resort, Killington, VT, United States
    Save 15% on your Spartan Race with code MUDRUNGUIDE15 Learn More
  • September 17, 2017
    Killington Vermont Spartan Race Spartan Sprint 2017
    Killington Resort, Killington, VT, United States
    Save 15% on your Spartan Race with code MUDRUNGUIDE15 Learn More
  • September 17, 2017
    Hartford Connecticut Vino and the Beasts 2017
    Jonathan Edwards Winery, North Stonington, CT, United States
      Learn More
  • September 17, 2017
    Holyoke Massachusetts Your First Mud Run 2017
    Holyoke Community College, Holyoke, MA, United States
    Save $5 on your Your First Mud Run with code mrg17 Learn More
  • September 23, 2017
    New England Massachusetts Rugged Maniac 2017
    Moto-X 338, Southwick, MA, United States
    Save $5 on your Rugged Maniac with code 5MRG Learn More
  • September 23, 2017
    Waterville New Hampshire O2X Summit Challenges 2017
    Loon Mountain Resort, Lincoln, NH, United States
      Learn More
  • September 24, 2017
    New England Massachusetts Rugged Maniac 2017
    Moto-X 338, Southwick, MA, United States
    Save $5 on your Rugged Maniac with code 5MRG Learn More
  • September 24, 2017
    Camden Maine Ragged Mountain Scuttle 2017
    Camden Snow Bowl, Camden, ME, United States
      Learn More
  • September 24, 2017
    Waterville New Hampshire O2X Summit Challenges 2017
    Loon Mountain Resort, Lincoln, NH, United States
      Learn More
  • September 30, 2017
    Lowell Massachusetts City Challenge Obstacle Race New England 2017
    Tsongas Center, Lowell, MA, United States
    Save 15% on your City Challenge Obstacle Race with code MRG15 Learn More
  • October 22, 2017
    New Haven Connecticut Run the Gauntlet Fall 2017
    Lighthouse Point Park, New Haven, CT, United States
      Learn More
  • October 22, 2017
    Hingham Massachusetts Renegade Run 2017
    Wompatuck State Park Campgrounds, Hingham, MA, United States
      Learn More
  • November 04, 2017
    Save 15% on your Spartan Race with code MUDRUNGUIDE15 Learn More
  • November 05, 2017
    Save 15% on your Spartan Race with code MUDRUNGUIDE15 Learn More
  • January 27, 2018
    Lowell Massachusetts Blizzard Blast 2018
    Shedd Park/Fort Hill, Lowell, MA, United States
      Learn More
  • April 21, 2018
    Lowell Massachusetts RunZilla 2018
    Tsongas Center, Lowell, MA, United States
      Learn More
  • August 25, 2018
    Boston Massachusetts Muddy Mortal 2018
    TBA 90 minute drive from Boston, MA, Boston, MA, United States
      Learn More

Know of an event we're missing? Let us know and we'll get it added. It's completely free!

Don't forget, you can always use our handy Worldwide Mud Run Finder to search for an event using our interactive map!