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
  • 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 MRG2019 Learn More
  • July 27, 2019
    Westport Massachusetts Best of the Brew Beach and Brew Run 2019
    Buzzards Bay Brewery, Westport, MA, United States
      Learn More
  • August 03, 2019
    Worcester Massachusetts Woo Challenge 2019
    Worcester Common, Worcester, MA, United States
      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 MRGWD719 Learn More
  • August 17, 2019
    Claremont New Hampshire Reach The Peak NH 2019
    Arrowhead Recreation, Claremont, NH, United States
      Learn More
  • August 17, 2019
    Franklin Connecticut Franklin Lions Tuff Run 2019
    Giddings Park, North Franklin, CT, United States
      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 07, 2019
    Epping New Hampshire Thunder Run 2019
    New England Dragway, Epping, NH, United States
      Learn More
  • September 07, 2019
    Exeter Rhode Island BoldrDash Amazing Wish Race 2019
    Camp Canonicus, Exeter, RI, United States
      Learn More
  • September 08, 2019
    Holyoke Massachusetts Your First Mud Run 2019
    Holyoke Community College, Holyoke, MA, United States
    Save $5 on your Your First Mud Run with code MRG19 Learn More
  • September 08, 2019
    Warren Rhode Island BoldRDash Thrive Outside in the Mud 2019
    Frerichs Farm, Warren, RI, United States
      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 28, 2019
    Intervale New Hampshire 100 Acre Challenge 2019
    100 Acre Wood NH, Intervale, NH, United States
      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
  • October 20, 2019
    Hingham Massachusetts Renegade Run 2019
    Wompatuck State Park Campgrounds, Hingham, MA, United States
      Learn More
  • November 09, 2019
    Save 50% with a Spartan Pass! Learn More
  • November 10, 2019
    Save 50% with a Spartan Pass! Learn More
  • June 06, 2020
    Huntington Massachusetts DogHill K9 Iron Dog Competition 2020
    Dog Pals Sports Camp, Huntington, 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!