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
  • April 04, 2020
    Cumberland Rhode Island Fall F.I.T. Challenge XIV 2019
    Diamond Hill Park, Cumberland, RI, United States
    Save 10% on your FIT Challenge with code mudrunfit Learn More
  • May 09, 2020
    Charlemont Massachusetts New England BONEFROG 2020
    Berkshire East Ski Resort, Charlemont, MA, United States
    Save $5 on your BoneFrog Challenge with code MRG5 Learn More
  • May 16, 2020
    Boston Massachusetts Spartan Race Spartan Sprint Summer 2020
    508 International, Charlton, MA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • May 16, 2020
    Boston Massachusetts MuckFest 2020
    Willard Athletic Complex, Boston, MA, United States
    Save $5 on your MuckFest with code MUDRUNGUIDE Learn More
  • May 17, 2020
    Boston Massachusetts Spartan Race Spartan Sprint Summer 2020
    508 International, Charlton, MA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • June 06, 2020
    Huntington Massachusetts DogHill K9 Iron Dog Competition 2020
    Dog Pals Sports Camp, Huntington, MA, United States
      Learn More
  • June 07, 2020
    Long Island New York Muddy Princess 2020
    Long Island Sports Park, Calverton, NY, United States
      Learn More
  • June 20, 2020
    Boston Massachusetts Tough Mudder Classic & 5K 2020
    508 International, Charlton, MA, United States
      Learn More
  • June 21, 2020
    Boston Massachusetts Tough Mudder Classic & 5K 2020
    508 International, Charlton, MA, United States
      Learn More
  • July 11, 2020
    Boston Massachusetts Savage Race & Savage Blitz 2020
    Carter and Stevens Farm, Barre, MA, United States
    Save $5 on your Savage Race with code MRG5 Learn More
  • August 08, 2020
    Boston Massachusetts Spartan Race Spartan Super Fall 2020
    508 International, Charlton, MA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • August 09, 2020
    Boston Massachusetts Spartan Race Spartan Sprint Fall 2020
    508 International, Charlton, MA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • September 05, 2020
    Long Island New York Rugged Maniac 2020
    Long Island Sports Park, Calverton, NY, United States
    Save $5 on your Rugged Maniac with code MRG19 Learn More
  • September 12, 2020
    Vermont Spartan Race Spartan Ultra Beast 2020
    Killington Resort, Killington, VT, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • September 12, 2020
    Vermont Spartan Race Spartan Beast 2020
    Killington Resort, Killington, VT, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • September 13, 2020
    Vermont Spartan Race Spartan Beast 2020
    Killington Resort, Killington, VT, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • September 13, 2020
    Vermont Spartan Race Spartan Sprint 2020
    Killington Resort, Killington, VT, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • September 19, 2020
    Boston Massachusetts BONEFROG 2020
    Carter and Stevens Farm, Barre, MA, United States
    Save $5 on your BoneFrog Challenge with code MRG5 Learn More
  • September 26, 2020
    New England Massachusetts Rugged Maniac 2020
    Moto-X 338, Southwick, MA, United States
    Save $5 on your Rugged Maniac with code MRG19 Learn More
  • September 27, 2020
    New England Massachusetts Rugged Maniac 2020
    Moto-X 338, Southwick, MA, United States
    Save $5 on your Rugged Maniac with code MRG19 Learn More
  • October 02, 2020
    OCR World Championships (OCRWC) Sprint 100m Course 2020
    Stratton Mountain Resort, Stratton Mountain, VT, United States
      Learn More
  • October 02, 2020
    OCR World Championships (OCRWC) Short Distance 3K Course 2020
    Stratton Mountain Resort, Stratton Mountain, VT, United States
      Learn More
  • October 03, 2020
    OCR World Championships (OCRWC) Standard Distance 15K Competition 2020
    Stratton Mountain Resort, Stratton Mountain, VT, United States
      Learn More
  • October 04, 2020
    OCR World Championships (OCRWC) Team Competition 2020
    Stratton Mountain Resort, Stratton Mountain, VT, United States
      Learn More
  • October 04, 2020
    OCR World Championships (OCRWC) Charity Open 5K Competition 2020
    Stratton Mountain Resort, Stratton Mountain, VT, United States
      Learn More

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