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
  • January 26, 2019
    Nashua New Hampshire Blizzard Blast 2019
    Mine Falls Park, Nashua, NH, United States
    Save 10% on your Blizzard Blast with code MRG10 Learn More
  • March 30, 2019
    Exeter Rhode Island BoldrDash WinterDash 2019
    Camp Canonicus, Exeter, RI, United States
      Learn More
  • March 30, 2019
    Rocky Hill Connecticut Terrier Tough 2019
    Elm Ridge Park, Rocky Hill, CT, United States
      Learn More
  • April 06, 2019
    Cumberland Rhode Island Fall F.I.T. Challenge XII 2019
    Diamond Hill Park, Cumberland, RI, United States
    Save 10% on your FIT Challenge with code mudrunfit Learn More
  • May 05, 2019
    New Haven Connecticut Run the Gauntlet 2019
    East Rock Park, New Haven, CT, United States
    Save $2 on your Run the Gauntlet with code GAUNTLET Learn More
  • May 11, 2019
    Boston Massachusetts Spartan Race Spartan Sprint 2019
    508 International, Charlton, MA, United States
    Save 50% with a Spartan Pass! Learn More
  • May 11, 2019
    Chester New Hampshire Wason Pond Pounder 2019
    Wason Pond, Chester, NH, United States
      Learn More
  • May 12, 2019
    Boston Massachusetts Spartan Race Spartan Sprint 2019
    508 International, Charlton, MA, United States
    Save 50% with a Spartan Pass! Learn More
  • May 18, 2019
    New England BoneFrog Challenge 2019
    Berkshire East Ski Resort, Charlemont, MA, United States
    Save $5 on your BoneFrog Challenge with code MRG5 Learn More
  • May 18, 2019
    Long Island New York Survival Race Winter Edition 2019
    Long Island Sports Park, Calverton, NY, United States
      Learn More
  • May 18, 2019
    Boston Massachusetts MuckFest MS 2019
    Willard Athletic Complex, Boston, MA, United States
    Save $5 on your MuckFest MS with code MUDRUNGUIDE Learn More
  • June 01, 2019
    Westport Massachusetts Samurai Sprint Mud Run 2019
    Westport Rivers Winery, Westport, MA, United States
    Save $10 on your Samurai Sprint Mud Run with code MRG10 Learn More
  • June 15, 2019
    Boston Massachusetts Muddy Princess 2019
    Kalon Farm, Lancaster, MA, United States
      Learn More
  • June 29, 2019
    Hartford Connecticut Terrain Race Mud Run 2019
    Rentschler Field, East Hartford, CT, United States
    Save $5 on your Terrain Racing with code MUDRUN5 Learn More
  • June 29, 2019
    Boston Massachusetts Tough Mudder Classic & 5K 2019
    508 International, Charlton, MA, United States
    Save 25% on your Tough Mudder with code MRG2019 Learn More
  • June 30, 2019
    Boston Massachusetts Tough Mudder Classic & 5K 2019
    508 International, Charlton, MA, United States
    Save 25% on your Tough Mudder with code MRG2019 Learn More
  • July 13, 2019
    Boston Massachusetts Savage Race 2019
    Carter and Stevens Farm, Barre, MA, United States
    Save $5 on your Savage Race with code MRG5 Learn More
  • July 14, 2019
    Boston Massachusetts Savage Race Savage Blitz 2019
    Carter and Stevens Farm, Barre, MA, United States
    Save $5 on your Savage Race with code MRG5 Learn More
  • July 27, 2019
    Stowe Vermont Kids Adventure Games 2019
    Trapp Family Lodge, Stowe, VT, United States
    Save $10 on your Kids Adventure Games with code MRG10A Learn More
  • August 09, 2019
    Stratton Vermont NorAm North American OCR Championships Short Course 2019
    Stratton Mountain Resort, Stratton Mountain, VT, United States
      Learn More
  • August 10, 2019
    Stratton Vermont NorAm North American OCR Championships Standard Distance 2019
    Stratton Mountain Resort, Stratton Mountain, VT, United States
      Learn More
  • August 10, 2019
    Boston Massachusetts Spartan Race Spartan Super 2019
    508 International, Charlton, MA, United States
    Save 50% with a Spartan Pass! Learn More
  • August 11, 2019
    Stratton Vermont NorAm North American OCR Championships Team Competition 2019
    Stratton Mountain Resort, Stratton Mountain, VT, United States
      Learn More
  • August 11, 2019
    Boston Massachusetts Spartan Race Spartan Sprint 2019
    508 International, Charlton, MA, United States
    Save 50% with a Spartan Pass! Learn More
  • August 17, 2019
    Long Island New York BoneFrog Challenge 2019
    Long Island Sports Park, Calverton, NY, United States
    Save $5 on your BoneFrog Challenge with code MRG5 Learn More
  • August 17, 2019
    Boston Massachusetts Terrain Racing Mud Run 2019
    Kalon Farm, Lancaster, MA, United States
    Save $5 on your Terrain Racing with code MUDRUN5 Learn More
  • August 17, 2019
    New England Warrior Dash 2019
    Thompson International Speedway, Thompson, CT, United States
    Save $5 on your Warrior Dash with code MRGWD119 Learn More
  • September 07, 2019
    Long Island New York Rugged Maniac 2019
    Long Island Sports Park, Calverton, NY, United States
    Save $5 on your Rugged Maniac with code MRG19 Learn More
  • September 14, 2019
    Vermont Spartan Race Spartan Ultra Beast 2019
    Killington Resort, Killington, VT, United States
    Save 50% with a Spartan Pass! Learn More
  • September 14, 2019
    Vermont Spartan Race Spartan Beast 2019
    Killington Resort, Killington, VT, United States
    Save 50% with a Spartan Pass! Learn More
  • September 15, 2019
    Vermont Spartan Race Spartan Beast 2019
    Killington Resort, Killington, VT, United States
    Save 50% with a Spartan Pass! Learn More
  • September 15, 2019
    Vermont Spartan Race Spartan Sprint 2019
    Killington Resort, Killington, VT, United States
    Save 50% with a Spartan Pass! Learn More
  • September 21, 2019
    Boston Massachusetts BoneFrog Challenge 2019
    Carter and Stevens Farm, Barre, MA, United States
    Save $5 on your BoneFrog Challenge with code MRG5 Learn More
  • September 28, 2019
    New England Rugged Maniac 2019
    Moto-X 338, Southwick, MA, United States
    Save $5 on your Rugged Maniac with code MRG19 Learn More
  • September 29, 2019
    New England Rugged Maniac 2019
    Moto-X 338, Southwick, MA, United States
    Save $5 on your Rugged Maniac with code MRG19 Learn More
  • September 29, 2019
    Camden Maine Ragged Mountain Scuttle 2019
    Camden Snow Bowl, Camden, ME, United States
      Learn More
  • October 06, 2019
    Exeter Rhode Island BoldrDash Doggie Dash 2019
    Camp Canonicus, Exeter, RI, 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!