Massachusetts (MA) Mud Runs & Obstacle Races

A complete list, guide & directory to obstacle races, adventure runs, and mud runs 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. You can also click here to find permanent obstacle courses & OCR training gyms and boxes in Massachusetts.

  • Race discount More info
  • July 09, 2022
    Boston Massachusetts Savage Race & Savage Blitz 2022
    Carter and Stevens Farm, Barre, MA, United States
    Save $5 on your Savage Race with code MRG5 Learn More
  • September 26, 2021
    New England Rugged Maniac 2021
    Moto-X 338, Southwick, MA, United States
    Save $5 on your Rugged Maniac with code MRG21 Learn More
  • September 25, 2021
    New England Rugged Maniac 2021
    Moto-X 338, Southwick, MA, United States
    Save $5 on your Rugged Maniac with code MRG21 Learn More
  • August 14, 2021
    Boston Massachusetts BONEFROG 2021
    Carter and Stevens Farm, Barre, MA, United States
    Save $5 on your BoneFrog Challenge with code MRG Learn More
  • July 10, 2021
    Boston Massachusetts Savage Race & Savage Blitz 2021
    Carter and Stevens Farm, Barre, MA, United States
    Save $5 on your Savage Race with code MRG5 Learn More
  • June 19, 2021
    New England BONEFROG 2021
    Berkshire East Ski Resort, Charlemont, MA, United States
    Save $5 on your BoneFrog Challenge with code MRG Learn More
  • November 15, 2020
    Boston Massachusetts Spartan Race Spartan Stadion Fenway Park 5K 2020
    Fenway Park, Boston, MA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • November 14, 2020
    Boston Massachusetts Spartan Race Spartan Stadion Fenway Park 5K 2020
    Fenway Park, Boston, MA, United States
    Save 10% on your Spartan Race with code MRG10 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 MRG21 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 MRG21 Learn More
  • July 18, 2020
    Boston Massachusetts Terrain Race Mud Run 2020
    Kalon Farm, Lancaster, MA, United States
    Save $5 on your Terrain Racing with code MUDRUN5 Learn More
  • June 28, 2020
    Boston Massachusetts Kids Obstacle Challenge 2020
    Kalon Farm, Lancaster, MA, United States
    Save 10% on your Kids Obstacle Challenge with code MUDRUNGUIDE20 Learn More
  • June 27, 2020
    Boston Massachusetts Kids Obstacle Challenge 2020
    Kalon Farm, Lancaster, MA, United States
    Save 10% on your Kids Obstacle Challenge with code MUDRUNGUIDE20 Learn More
  • June 06, 2020
    Huntington Massachusetts DogHill K9 Iron Dog Competition 2020
    Dog Pals Sports Camp, Huntington, MA, United States
      Learn More
  • May 16, 2020
    Rehoboth Massachusetts Tuff Scramblers Spring 2020
    Rehoboth State Forest, Rehoboth, MA, United States
    Save $5 on your Tuff Scramblers with code MRG2014 Learn More
  • March 14, 2020 - Sponsored Listing
    Bermuda Triple Challenge 3 Race Weekend 2020
    South Shore Beaches Bermuda, Southampton Parish, Bermuda
    Save 25% on your Bermuda Triple Challenge with code MRG25 Learn More
  • November 10, 2019
    Boston Massachusetts Spartan Race Spartan Stadium Sprint Stadion 2019
    Fenway Park, Boston, MA, United States
    Save 50% with a Spartan Pass! Learn More
  • November 09, 2019
    Boston Massachusetts Spartan Race Spartan Stadium Sprint Stadion 2019
    Fenway Park, Boston, MA, United States
    Save 50% with a Spartan Pass! Learn More
  • October 20, 2019
    Hingham Massachusetts Renegade Run 2019
    Bare Cove Park, Hingham, MA, 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 MRG21 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 MRG21 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 MRG 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 MRG21 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 11, 2019
    Boston Massachusetts Spartan Race Spartan Sprint 2019
    508 International, Charlton, MA, United States
    Save 50% with a Spartan Pass! 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 03, 2019
    Worcester Massachusetts Woo Challenge 2019
    Worcester Common, Worcester, MA, United States
      Learn More
  • July 27, 2019
    Westport Massachusetts Best of the Brew Beach and Brew Run 2019
    Buzzards Bay Brewery, Westport, MA, United States
    Save $10 on your Beach and Brew Run with code MRG10 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 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
  • June 30, 2019
    Boston Massachusetts Tough Mudder Classic & 5K 2019
    508 International, Charlton, MA, United States
      Learn More
  • June 29, 2019
    Boston Massachusetts Tough Mudder Classic & 5K 2019
    508 International, Charlton, MA, United States
      Learn More
  • June 22, 2019
    Boston Massachusetts Kids Obstacle Challenge 2019
    Kalon Farm, Lancaster, MA, United States
    Save 10% on your Kids Obstacle Challenge with code MUDRUNGUIDE20 Learn More
  • June 15, 2019
    Boston Massachusetts Muddy Princess 2019
    Kalon Farm, Lancaster, MA, United States
      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
  • May 18, 2019
    Rehoboth Massachusetts Tuff Scramblers Spring 2019
    Rehoboth State Forest, Rehoboth, MA, United States
    Save $5 on your Tuff Scramblers with code MRG2014 Learn More
  • May 18, 2019
    Boston Massachusetts MuckFest 2019
    Willard Athletic Complex, Boston, MA, United States
    Save $5 on your MuckFest with code MUDRUNGUIDE 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 MRG 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 11, 2019
    Boston Massachusetts Spartan Race Spartan Sprint 2019
    508 International, Charlton, MA, United States
    Save 50% with a Spartan Pass! Learn More
  • May 05, 2019
    Westwood Massachusetts I AM Strong 5K Mudventure Race 2019
    Westwood High School, Westwood, MA, United States
      Learn More
  • May 04, 2019
    Lowell Massachusetts Greater Boston City Challenge Obstacle Race 2019
    Tsongas Center, Lowell, MA, United States
    Save 10% on your City Challenge Obstacle Race with code MRG10 Learn More
  • November 11, 2018
    Boston Massachusetts Spartan Race Fenway Park Spartan Stadium Sprint 2018
    Fenway Park, Boston, MA, United States
    Save 50% with a Spartan Pass! Learn More
  • November 10, 2018
    Boston Massachusetts Spartan Race Fenway Park Spartan Stadium Sprint 2018
    Fenway Park, Boston, MA, United States
    Save 50% with a Spartan Pass! Learn More
  • November 03, 2018
    Boston Massachusetts Panic in the Dark 2018
    Shedd Park/Fort Hill, Lowell, MA, United States
      Learn More
  • October 14, 2018
    Hingham Massachusetts Renegade Run 2018
    Wompatuck State Park Campgrounds, Hingham, MA, United States
      Learn More
  • October 07, 2018
    Franklin Massachusetts Gladiator Obstacle Course Race Battle to Defeat M.S. 2018
    Dacey Field, Franklin, MA, United States
      Learn More
  • October 06, 2018
    Boston Massachusetts City Challenge Race 2018
    Tsongas Center, Lowell, MA, United States
    Save 10% on your City Challenge Obstacle Race with code MRG10 Learn More
  • September 30, 2018
    New England Rugged Maniac 2018
    Moto-X 338, Southwick, MA, United States
    Save $5 on your Rugged Maniac with code MRG21 Learn More
  • September 29, 2018
    New England Rugged Maniac 2018
    Moto-X 338, Southwick, MA, United States
    Save $5 on your Rugged Maniac with code MRG21 Learn More
  • September 22, 2018
    Boston Massachusetts The 5K Foam Fest 2018
    Kimball Farm, Haverhill, MA, United States
    Save $5 on your The 5K Foam Fest with code MRG5 Learn More
  • September 09, 2018
    Holyoke Massachusetts Your First Mud Run 2018
    Holyoke Community College, Holyoke, MA, United States
    Save $5 on your Your First Mud Run with code MRG21 Learn More
  • September 08, 2018
    Boston Massachusetts BoneFrog Challenge Fall 2018
    Carter and Stevens Farm, Barre, MA, United States
    Save $5 on your BoneFrog Challenge with code MRG Learn More
  • August 25, 2018
    Lowell Massachusetts RunZilla 2018
    Tsongas Center, Lowell, MA, United States
    Save 10% on your RunZilla with code MRG10 Learn More
  • August 12, 2018
    Boston Massachusetts Spartan Race Spartan Sprint Fall 2018
    Carter and Stevens Farm, Barre, MA, United States
    Save 50% with a Spartan Pass! Learn More
  • August 11, 2018
    Boston Massachusetts Spartan Race Spartan Super 2018
    Carter and Stevens Farm, Barre, MA, United States
    Save 50% with a Spartan Pass! Learn More
  • July 28, 2018
    Worcester Massachusetts Woo Challenge 2018
    Worcester Common, Worcester, MA, United States
      Learn More
  • July 22, 2018
    Boston Massachusetts Muddy Princess 2018
    Kalon Farm, Lancaster, MA, United States
      Learn More
  • July 14, 2018
    Boston Massachusetts Savage Race 2018
    Carter and Stevens Farm, Barre, MA, United States
    Save $5 on your Savage Race with code MRG5 Learn More
  • June 24, 2018
    Boston Massachusetts Tough Mudder Half 2018
    508 International, Charlton, MA, United States
      Learn More
  • June 24, 2018
    Boston Massachusetts Tough Mudder 2018
    508 International, Charlton, MA, United States
      Learn More
  • June 23, 2018
    Massachusetts Tough Mudder America’s Toughest Mudder East 2018
    508 International, Charlton, MA, United States
      Learn More
  • June 23, 2018
    Boston Massachusetts Tough Mudder Half 2018
    508 International, Charlton, MA, United States
      Learn More
  • June 23, 2018
    Boston Massachusetts Tough Mudder 2018
    508 International, Charlton, MA, United States
      Learn More
  • June 02, 2018
    Westport Massachusetts Samurai Sprint Mud Run 2018
    Westport Rivers Winery, Westport, MA, United States
    Save $10 on your Samurai Sprint Mud Run with code MRG10 Learn More
  • May 19, 2018
    Boston Massachusetts Kids Obstacle Challenge 2018
    Kalon Farm, Lancaster, MA, United States
    Save 10% on your Kids Obstacle Challenge with code MUDRUNGUIDE20 Learn More
  • May 19, 2018
    Boston Massachusetts MuckFest MS 2018
    Willard Athletic Complex, Boston, MA, United States
    Save $5 on your MuckFest with code MUDRUNGUIDE Learn More
  • May 19, 2018
    New England BoneFrog Challenge 2018
    Berkshire East Ski Resort, Charlemont, MA, United States
    Save 25% on your BoneFrog Challenge with code MRG25 Learn More
  • May 13, 2018
    Boston Massachusetts Spartan Race Spartan Sprint 2018
    Treasure Valley Scout Reservation, Rutland, MA, United States
    Save 50% with a Spartan Pass! Learn More
  • May 12, 2018
    Boston Massachusetts Spartan Race Spartan Sprint 2018
    Treasure Valley Scout Reservation, Rutland, MA, United States
    Save 50% with a Spartan Pass! Learn More
  • May 05, 2018
    Rehoboth Massachusetts Tuff Scramblers Spring 2018
    Rehoboth State Forest, Rehoboth, MA, United States
    Save $5 on your Tuff Scramblers with code MRG2014 Learn More
  • March 24, 2018
    Lowell Massachusetts Berserker Race League Tournament New England 2017
    Reggie Lewis Center, Roxbury Crossing, MA, United States
      Learn More
  • January 28, 2018
    Lowell Massachusetts Blizzard Blast 2018
    Shedd Park/Fort Hill, Lowell, MA, United States
    Save 10% on your Blizzard Blast with code MRG10 Learn More
  • January 01, 2018
    Lancaster Massachusetts Family Farm Obstacle Series 2018
    Kalon Farm, Lancaster, MA, United States
      Learn More
  • December 10, 2017
    Newton Masachussets Exxcel Gymnastics and Rock Climbing 2017
    Exxcel Gymnastics and Climbing, Newton, MA, United States
      Learn More
  • November 05, 2017
    Fenway Park Boston Massachusetts Spartan Race Spartan Stadium Sprint 2017
    Fenway Park, Boston, MA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • November 04, 2017
    Fenway Park Boston Massachusetts Spartan Race Spartan Stadium Sprint 2017
    Fenway Park, Boston, MA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • October 22, 2017
    Hingham Massachusetts Renegade Run 2017
    Wompatuck State Park Campgrounds, Hingham, MA, United States
      Learn More
  • October 21, 2017
    Boston Massachusetts Panic in the Dark 2017
    Lowell Memorial Auditorium, Lowell, MA, United States
      Learn More
  • September 30, 2017
    Lowell Massachusetts City Challenge Obstacle Race New England 2017
    Tsongas Center, Lowell, MA, United States
    Save 10% on your City Challenge Obstacle Race with code MRG10 Learn More
  • September 24, 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 MRG21 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 MRG21 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 MRG21 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
  • August 20, 2017
    Charlton Massachusetts The Endurance Games 2017
    508 International, Charlton, MA, United States
      Learn More
  • August 06, 2017
    Boston Massachusetts Spartan Race Spartan Super 2017
    Carter and Stevens Farm, Barre, MA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • August 05, 2017
    Boston Massachusetts Spartan Race Spartan Super 2017
    Carter and Stevens Farm, Barre, MA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • July 22, 2017
    Worcester Massachusetts Woo Challenge 2017
    Worcester Common, Worcester, MA, United States
      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
  • June 18, 2017
    Boston Massachusetts Spartan Race Spartan Sprint 2017
    Treasure Valley Scout Reservation, Rutland, MA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • June 17, 2017
    Franklin Massachusetts 24 Hours Green Beret Challenge 2017
    TBA 90 minute drive from Boston, MA, Boston, MA, United States
    Save $5 on your Green Beret Challenge with code MRG5 Learn More
  • June 17, 2017
    Boston Massachusetts Spartan Race Spartan Sprint 2017
    Treasure Valley Scout Reservation, Rutland, MA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • June 03, 2017
    Westport Massachusetts Samurai Sprint Mud Run 2017
    Westport Rivers Winery, Westport, MA, United States
    Save $10 on your Samurai Sprint Mud Run with code MRG10 Learn More
  • May 21, 2017
    Boston Massachusetts MuckFest MS 2017
    Willard Athletic Complex, Boston, MA, United States
    Save $5 on your MuckFest with code MUDRUNGUIDE Learn More
  • May 20, 2017
    Boston Massachusetts MuckFest MS 2017
    Willard Athletic Complex, Boston, MA, United States
    Save $5 on your MuckFest with code MUDRUNGUIDE Learn More
  • May 20, 2017
    New England Massachusetts Bone Frog Challenge 2017
    Berkshire East Ski Resort, Charlemont, MA, United States
    Save $5 on your BoneFrog Challenge with code MRG Learn More
  • May 13, 2017
    Rehoboth Massachusetts Tuff Scramblers 5K Adventure Race Spring 2017
    Rehoboth State Forest, Rehoboth, MA, United States
    Save $5 on your Tuff Scramblers with code MRG2014 Learn More
  • April 29, 2017
    Dedham Massachusetts Soar Above the Challenge 2017
    Eagle Obstacles, LLC, Dedham, MA, United States
      Learn More
  • April 22, 2017
    Lowell Massachusetts RunZilla 2017
    Tsongas Center, Lowell, MA, United States
    Save 10% on your RunZilla with code MRG10 Learn More
  • February 03, 2017
    Massachusetts TA Fitness National Ninja League Season 2 Qualifier 2017
    TA Fitness, Weymouth, MA, United States
      Learn More
  • January 29, 2017
    Lowell Massachusetts Blizzard Blast 2017
    Shedd Park/Fort Hill, Lowell, MA, United States
    Save 10% on your Blizzard Blast with code MRGBB10 Learn More
  • January 21, 2017
    Massachusetts Vitality Obstacle Ultimate Ninja Athlete Qualifier 2017
    Vitality Obstacle Fitness, Fall River, MA, United States
      Learn More
  • December 11, 2016
    Massachusetts Ultimate Obstacles Ultimate Ninja Athlete Qualifier 2016
    Ultimate Obstacles, West Boylston, MA, United States
      Learn More
  • December 03, 2016
    Massachusetts Action Athletics National Ninja League Season 2 Qualifier 2016
    Action Athletics, Wellesley, MA, United States
      Learn More
  • November 13, 2016
    Fenway Park Boston Massachusetts Spartan Race Stadium Sprint 2016
    Fenway Park, Boston, MA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • November 12, 2016
    Fenway Park Boston Massachusetts Spartan Race Stadium Sprint 2016
    Fenway Park, Boston, MA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • November 05, 2016
    Boston Massachusetts Panic in the Dark 2016
    Holy Ghost Park, Lowell, MA, United States
      Learn More
  • October 29, 2016
    Massachusetts Bone Frog Challenge Championship 2016
    Berkshire East Ski Resort, Charlemont, MA, United States
    Save $5 on your BoneFrog Challenge with code MRG Learn More
  • October 23, 2016
    West Boylston Massachusetts Ultimate Obstacles Ninja Competition Oct 2016
    Ultimate Obstacles, West Boylston, MA, United States
      Learn More
  • October 23, 2016
    Hingham Massachusetts Renegade Run 2016
    Wompatuck State Park Campgrounds, Hingham, MA, United States
      Learn More
  • October 15, 2016
    Rehoboth Massachusetts Tuff Scramblers 5k Adventure Race Fall 2016
    Rehoboth State Forest, Rehoboth, MA, United States
    Save $5 on your Tuff Scramblers with code MRG2014 Learn More
  • September 25, 2016
    New England Rugged Maniac 2016
    Moto-X 338, Southwick, MA, United States
    Save $5 on your Rugged Maniac with code MRG21 Learn More
  • September 24, 2016
    Shrewsbury Massachusetts Wicked Mud Run 2016
    Ski Ward Shrewsbury, Ski Ward Shrewsbury, MA, United States
      Learn More
  • September 24, 2016
    New England Rugged Maniac 2016
    Moto-X 338, Southwick, MA, United States
    Save $5 on your Rugged Maniac with code MRG21 Learn More
  • September 18, 2016
    Holyoke Massachusetts Your First Mud Run 2016
    Holyoke Community College, Holyoke, MA, United States
    Save $5 on your Your First Mud Run with code MRG21 Learn More
  • September 17, 2016
    Boston Massachusetts Survival Beach 2016
    Revere Beach, Revere, MA, United States
      Learn More
  • September 10, 2016
    Ipswich Massachusetts Muddy Leprechaun 2016
    Marini Farm, Ipswich, MA, United States
      Learn More
  • August 14, 2016
    Boston Massachusetts Spartan Race Spartan Super 2016
    Carter and Stevens Farm, Barre, MA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • August 13, 2016
    Boston Massachusetts Spartan Race Spartan Super 2016
    Carter and Stevens Farm, Barre, MA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • August 06, 2016
    New England Massachusetts ROC Race Ridiculous Obstacle Challenge 5K 2016
    Gillette Stadium, Foxborough, MA, United States
      Learn More
  • July 23, 2016
    New England BattleFrog Obstacle Race Series 2016
    Carter and Stevens Farm, Barre, MA, United States
    Save $20 on your BattleFrog Series with code MRG20 Learn More
  • July 10, 2016
    Worcester Massachusetts Obstacle Adventures for Kids 2016
    Wachusett Mountain Ski Area, Princeton, MA, United States
      Learn More
  • July 02, 2016
    Worcester Massachusetts Telegram & Gazette Woo Challenge 2016
    Worcester Common, Worcester, MA, United States
      Learn More
  • June 25, 2016
    Southfield Massachusetts WYLD Obstacle Mud Run 2016
    YMCA Camp Wa Wa Segowea, Southfield, MA, United States
      Learn More
  • June 25, 2016
    Canton Massachusetts Heart Challenge 2016
    Prowse Farm, Canton, MA, United States
      Learn More
  • June 11, 2016
    Westport Massachusetts Samurai Sprint Mud Run 2016
    Westport Rivers Winery, Westport, MA, United States
    Save $10 on your Samurai Sprint Mud Run with code MRG10 Learn More
  • June 05, 2016
    Boston Massachusetts Spartan Race Spartan Sprint 2016
    Carter and Stevens Farm, Barre, MA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • June 04, 2016
    Boston Massachusetts Spartan Race Spartan Sprint 2016
    Carter and Stevens Farm, Barre, MA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • May 21, 2016
    New England Bone Frog Challenge Spring 2016
    Berkshire East Ski Resort, Charlemont, MA, United States
    Save $5 on your BoneFrog Challenge with code MRG Learn More
  • May 15, 2016
    Boston Massachusetts MuckFest MS 2016
    Willard Athletic Complex, Boston, MA, United States
    Save $5 on your MuckFest with code MUDRUNGUIDE Learn More
  • May 14, 2016
    Boston Massachusetts MuckFest MS 2016
    Willard Athletic Complex, Boston, MA, United States
    Save $5 on your MuckFest with code MUDRUNGUIDE Learn More
  • May 14, 2016
    Rehoboth Massachusetts Tuff Scramblers 5k Adventure Race Spring 2016
    Rehoboth State Forest, Rehoboth, MA, United States
    Save $5 on your Tuff Scramblers with code MRG2014 Learn More
  • April 24, 2016
    Lowell Massachusetts RunZilla 2016
    Tsongas Center, Lowell, MA, United States
    Save 10% on your RunZilla with code MRG10 Learn More
  • March 05, 2016
    Massachusetts Vitality Obstacle Fitness Ultimate Ninja Athlete Qualifier 2016
    Vitality Obstacle Fitness, Fall River, MA, United States
      Learn More
  • January 31, 2016
    Dracut Massachusetts Blizzard Blast 2016
    Four Oaks Coun­try Club, Dra­cut, MA, United States
    Save 10% on your Blizzard Blast with code MRG10 Learn More
  • January 02, 2016
    Massachusetts Ultimate Obstacles Ultimate Ninja Athlete Qualifier 2016
    Ultimate Obstacles, West Boylston, MA, United States
      Learn More
  • November 07, 2015
    Fenway Park Boston Massachusetts Spartan Race Stadium Sprint 2015
    Fenway Park, Boston, MA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • October 25, 2015
    Hingham Massachussets Renegade Run 2015
    Wompatuck State Park Campgrounds, Hingham, MA, United States
      Learn More
  • October 24, 2015
    Boston Massachusetts Urban RAID 2015
    Boston City Hall Plaza, Boston, MA, United States
    Save $10 on your RAID Series with code MRG10 Learn More
  • October 17, 2015
    Rehoboth Massachusetts Tuff Scramblers 5k Adventure Race Fall 2015
    Rehoboth State Forest, Rehoboth, MA, United States
    Save $5 on your Tuff Scramblers with code MRG2014 Learn More
  • October 17, 2015
    Marshfield Massachusetts Gladiator Training Grounds Fall 2015
    Marshfield Fairgrounds, Marshfield, MA, United States
      Learn More
  • October 11, 2015
    Haverhill Massachusetts Zombie Race LLC 2015
    Kimball Farm, Haverhill, MA, United States
      Learn More
  • September 27, 2015
    New England Rugged Maniac 2015
    Moto-X 338, Southwick, MA, United States
    Save $5 on your Rugged Maniac with code MRG21 Learn More
  • September 26, 2015
    Shrewsbury Massachusetts Wicked Mud Run IV 2015
    Ski Ward Shrewsbury, Ski Ward Shrewsbury, MA, United States
      Learn More
  • September 26, 2015
    Boston Massachusetts Shape Diva Dash 2015
    Marshfield Fairgrounds, Marshfield, MA, United States
      Learn More
  • September 26, 2015
    New England Rugged Maniac 2015
    Moto-X 338, Southwick, MA, United States
    Save $5 on your Rugged Maniac with code MRG21 Learn More
  • September 20, 2015
    Holyoke Massachusetts Your First Mud Run 2015
    Holyoke Community College, Holyoke, MA, United States
    Save $5 on your Your First Mud Run with code MRG21 Learn More
  • September 12, 2015
    Ipswich Massachusetts Muddy Leprechaun 2015
    Marini Farm, Ipswich, MA, United States
      Learn More
  • September 12, 2015
    West Newbury Massachussets Extreme Field Day For Kids 2015
    Long Hill Orchard, West Newbury, MA, United States
      Learn More
  • August 30, 2015
    Boston Massachusetts Spartan Race Spartan Sprint 2015
    Carter and Stevens Farm, Barre, MA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • August 29, 2015
    Boston Massachusetts Spartan Race Spartan Sprint 2015
    Carter and Stevens Farm, Barre, MA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • August 01, 2015
    Boston Massachusetts WIPEOUTRUN 2015
    Gillette Stadium, Foxborough, MA, United States
    Save $10 on your WIPEOUTRUN with code MRGFINAL10 Learn More
  • July 25, 2015
    New England BattleFrog Obstacle Race Series 2015
    Carter and Stevens Farm, Barre, MA, United States
    Save $20 on your BattleFrog Series with code MRG20 Learn More
  • June 27, 2015
    Marshfield Massachusetts Extreme Field Day For Kids 2015
    Marshfield Fairgrounds, Marshfield, MA, United States
      Learn More
  • June 21, 2015
    Boston Massachusetts Spartan Race Super Spartan 2015
    Carter and Stevens Farm, Barre, MA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • June 20, 2015
    Boston Massachusetts Spartan Race Super Spartan 2015
    Carter and Stevens Farm, Barre, MA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • June 13, 2015
    Westport Massachusetts Samurai Sprint Mud Run 2015
    Westport Rivers Winery, Westport, MA, United States
    Save $10 on your Samurai Sprint Mud Run with code MRG10 Learn More
  • June 06, 2015
    Marshfield Massachusetts Gladiator Training Grounds Summer 2015
    Marshfield Fairgrounds, Marshfield, MA, United States
      Learn More
  • May 17, 2015
    Bridgewater Massachusetts Bridging Abilities Obstacle Challenge 2015
    The Bridge Center, Bridgewater, MA, United States
      Learn More
  • May 16, 2015
    Rehoboth Massachusetts Tuff Scramblers 5k Adventure Race Spring 2015
    Rehoboth State Forest, Rehoboth, MA, United States
    Save $5 on your Tuff Scramblers with code MRG2014 Learn More
  • May 16, 2015
    New England Bone Frog Challenge Spring 2015
    Berkshire East Ski Resort, Charlemont, MA, United States
    Save $5 on your BoneFrog Challenge with code MRG Learn More
  • April 26, 2015
    Boston Massachusetts MuckFest MS 2015
    Willard Field, Devens, MA, United States
    Save $5 on your MuckFest with code MUDRUNGUIDE Learn More
  • April 25, 2015
    Boston Massachusetts MuckFest MS 2015
    Willard Field, Devens, MA, United States
    Save $5 on your MuckFest with code MUDRUNGUIDE Learn More
  • January 25, 2015
    Boston Massachusetts Blizzard Blast 2015
    Four Oaks Coun­try Club, Dra­cut, MA, United States
    Save 10% on your Blizzard Blast with code MRG10 Learn More
  • November 15, 2014
    Fenway Park Spartan Race Spartan Sprint Time Trial Boston 2014
    Fenway Park, Boston, MA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • November 01, 2014
    Boston Massachusetts Panic in the Dark 2014
    Lowell Memorial Auditorium, Lowell, MA, United States
      Learn More
  • October 18, 2014
    Massachusetts Tuff Scramblers Adventure Race Fall 2014
    Rehoboth State Forest, Rehoboth, MA, United States
    Save $5 on your Tuff Scramblers with code MRG2014 Learn More
  • October 18, 2014
    Boston Massachusetts The Zombie Run 2014
    The Brockton Fair, Brockton, MA, United States
    Save $15 on your The Zombie Run with code MRG15 Learn More
  • October 11, 2014
    Boston Massachusetts Out-Fit Challenge 2014
    Amesbury Sports Park, Amesbury, MA, United States
      Learn More
  • September 28, 2014
    Holyoke Massachusetts Your First Mud Run 2014
    Holyoke Community College, Holyoke, MA, United States
    Save $5 on your Your First Mud Run with code MRG21 Learn More
  • September 28, 2014
    New England Rugged Maniac 2014
    Moto-X 338, Southwick, MA, United States
    Save $5 on your Rugged Maniac with code MRG21 Learn More
  • September 27, 2014
    New England Rugged Maniac 2014
    Moto-X 338, Southwick, MA, United States
    Save $5 on your Rugged Maniac with code MRG21 Learn More
  • September 06, 2014
    Boston Massachusetts Mudderella 2014
    Kimball Farm, Haverhill, MA, United States
      Learn More
  • September 06, 2014
    Boston Massachusetts Shape Diva Dash 2014
    Marshfield Fairgrounds, Marshfield, MA, United States
      Learn More
  • August 10, 2014
    Boston Massachusetts Spartan Race Spartan Sprint 2014
    Amesbury Sports Park, Amesbury, MA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • August 09, 2014
    Cape Code Massachusetts Renegade Playground Challenge 2014
    Barnstable Fairgrounds, East Falmouth, MA, United States
      Learn More
  • August 09, 2014
    Boston Massachusetts Spartan Race Spartan Sprint 2014
    Amesbury Sports Park, Amesbury, MA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • August 02, 2014
    Boston Massachusetts ROC Race Ridiculous Obstacle Challenge 5K 2014
    Gillette Stadium, Foxborough, MA, United States
      Learn More
  • July 26, 2014
    Boston Massachusetts The Dirty Dash 2014
    Amesbury Sports Park, Amesbury, MA, United States
    Save $5 on your The Dirty Dash with code MRG2020 Learn More
  • July 26, 2014
    New England LoziLu Women’s Mud Run 2014
    Bolton Fairgrounds, Bolton, MA, United States
      Learn More
  • July 19, 2014
    Westport Massachusetts Samurai Sprint Mud Run 2014
    Westport Rivers Winery, Westport, MA, United States
    Save $10 on your Samurai Sprint Mud Run with code MRG10 Learn More
  • July 19, 2014
    New England Boston Massachusetts Dirty Girl Mud Run 2014
    Kimball Farm, Haverhill, MA, United States
    Save 10% on your Dirty Girl Mud Run with code MRG10 Learn More
  • June 21, 2014
    Boston Massachusetts Renegade Playground Challenge 2014
    Marshfield Fairgrounds, Marshfield, MA, United States
      Learn More
  • June 21, 2014
    Southfield Massachusetts WYLD Mud Run 2014
    YMCA Camp Wa Wa Segowea, Southfield, MA, United States
      Learn More
  • June 21, 2014
    New England Civilian Military Combine CMC 2014
    Amesbury Sports Park, Amesbury, MA, United States
    Save $15 on your Civilian Military Combine with code MRG Learn More
  • June 21, 2014
    Massachusetts New England 5K Foam Fest 2014
    Kimball Farm, Haverhill, MA, United States
    Save $5 on your 5K Foam Fest with code MRG2014 Learn More
  • June 07, 2014
    New England Superhero Scramble Charger 2014
    Amesbury Sports Park, Amesbury, MA, United States
    Save $10 on your Superhero Scramble with code MUDRUNGUIDE Learn More
  • May 31, 2014
    Massachusetts Warrior Dash 2014
    Beaver Brook Farm, East Bridgewater, MA, United States
    Save $5 on your Warrior Dash with code MRGWD719 Learn More
  • May 17, 2014
    Massachusetts Tuff Scramblers Adventure Race Spring 2014
    Rehoboth State Forest, Rehoboth, MA, United States
    Save $5 on your Tuff Scramblers with code MRG2014 Learn More
  • May 17, 2014
    Boston Massachusetts MUDMATCH 2014
    Amesbury Sports Park, Amesbury, MA, United States
      Learn More
  • May 17, 2014
    New England Bone Frog Challenge 2014
    Berkshire East Ski Resort, Charlemont, MA, United States
    Save $5 on your BoneFrog Challenge with code MRG Learn More
  • April 27, 2014
    Boston Massachusetts MuckFest MS 2014
    Willard Field, Devens, MA, United States
    Save $5 on your MuckFest with code MUDRUNGUIDE Learn More
  • April 26, 2014
    Boston Massachusetts MuckFest MS 2014
    Willard Field, Devens, MA, United States
    Save $5 on your MuckFest with code MUDRUNGUIDE Learn More
  • April 19, 2014
    Massachusetts Fitathlon Challenge 2014
    Kimball Farm, Haverhill, MA, United States
      Learn More
  • April 12, 2014
    Blandford Massachusetts Mass Mayhem 2014
    Blandford Ski Area, Blandford, MA, United States
    Save $15 on your Mass Mayhem with code MUDRUN Learn More
  • April 05, 2014
    Attleboro Massachusetts F.I.T. Challenge 2014
    World War I Park, North Attleboro, MA, United States
    Save 10% on your FIT Challenge with code mudrunfit Learn More
  • February 18, 2014
    Worcester Massachusetts Extreme Field Day for Kids Feb 2014
    DCU CENTER, Worcester, MA, United States
      Learn More
  • January 25, 2014
    Boston Massachusetts Blizzard Blast 2014
    Four Oaks Coun­try Club, Dra­cut, MA, United States
    Save 10% on your Blizzard Blast with code MRG10 Learn More
  • November 16, 2013
    Fenway Park Spartan Race Time Trial Boston 2013
    Fenway Park, Boston, MA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • November 02, 2013
    Boston Massachusetts Panic in the Dark 2013
    Lowell Memorial Auditorium, Lowell, MA, United States
      Learn More
  • November 02, 2013
    Boston Massachusetts Fearless 5K Ruckus Obstacle Race 2013
    Marshfield Fairgrounds, Marshfield, MA, United States
    Save $10 on your Ruckus Obstacle Race Series with code MRG2013 Learn More
  • October 19, 2013
    Massachusetts Tuff Scramblers Adventure Race Fall 2013
    Rehoboth State Forest, Rehoboth, MA, United States
    Save $5 on your Tuff Scramblers with code MRG2014 Learn More
  • October 12, 2013
    Boston Wicked Mud Run 2013
    Ski Ward Shrewsbury, Ski Ward Shrewsbury, MA, United States
      Learn More
  • September 29, 2013
    Holyoke Massachusetts National Prep Race 2013
    Holyoke Community College, Holyoke, MA, United States
      Learn More
  • September 28, 2013
    New England Rugged Maniac 2013
    Moto-X 338, Southwick, MA, United States
    Save $5 on your Rugged Maniac with code MRG21 Learn More
  • September 15, 2013
    New England / Tri-State NY Bone Frog Challenge 2013
    Berkshire East Ski Resort, Charlemont, MA, United States
    Save $5 on your BoneFrog Challenge with code MRG Learn More
  • September 14, 2013
    Boston Massachusetts Extreme Field Day 2013
    Kimball Farm, Haverhill, MA, United States
      Learn More
  • September 14, 2013
    New England/Tri-State NY Bone Frog Challenge 2013
    Berkshire East Ski Resort, Charlemont, MA, United States
    Save $5 on your BoneFrog Challenge with code MRG Learn More
  • September 07, 2013
    Boston Massachusetts Shape Diva Dash 2013
    Marshfield Fairgrounds, Marshfield, MA, United States
      Learn More
  • September 07, 2013
    Massachusetts Jiminy Peak Hardcore Mudd Run 2013
    Jiminy Peak Mt. Resort, Hancock, MA, United States
    Save 20% on your Hardcore Mudd Run with code MRGHMR Learn More
  • August 25, 2013
    Boston Massachusetts Survival Race 2013
    TBA Boston, Boston, MA, United States
      Learn More
  • August 17, 2013
    Boston Massachusetts Rebel Race 2013
    Rebel Race Massachusetts, Rehoboth, MA, United States
      Learn More
  • August 11, 2013
    New England Spartan Race Spartan Sprint 2013
    Amesbury Sports Park, Amesbury, MA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • August 10, 2013
    New England Spartan Race Spartan Sprint 2013
    Amesbury Sports Park, Amesbury, MA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • July 27, 2013
    Boston Massachusetts Urban RAID 2013
    City Hall Plaza, Boston, MA, United States
    Save $10 on your RAID Series with code MRG10 Learn More
  • July 27, 2013
    Boston New England LoziLu Women’s Mud Run 2013
    Kimball Farm, Haverhill, MA, United States
      Learn More
  • July 13, 2013
    Boston 5K Foam Fest 2013
    Kimball Farm, Haverhill, MA, United States
    Save $5 on your 5K Foam Fest with code MRG2014 Learn More
  • July 13, 2013
    Boston Massachusetts Dirty Girl Mud Run 2013
    Amesbury Sports Park, Amesbury, MA, United States
    Save 10% on your Dirty Girl Mud Run with code MRG10 Learn More
  • June 29, 2013
    Massachusetts New England Mountain Assault Civilian Military Combine 2013
    Amesbury Sports Park, Amesbury, MA, United States
    Save $15 on your Civilian Military Combine with code MRG Learn More
  • June 22, 2013
    Boston Massachusetts Wicked Mud Run 2013
    Bolton Fairgrounds, Bolton, MA, United States
      Learn More
  • June 16, 2013
    Boston Massachusetts Ruckus Obstacle Race 2013
    Marshfield Fairgrounds, Marshfield, MA, United States
    Save $10 on your Ruckus Obstacle Race Series with code MRG2013 Learn More
  • June 15, 2013
    Boston Massachusetts Ruckus Obstacle Race 2013
    Marshfield Fairgrounds, Marshfield, MA, United States
    Save $10 on your Ruckus Obstacle Race Series with code MRG2013 Learn More
  • June 08, 2013
    New England Superhero Scramble 2013
    Amesbury Sports Park, Amesbury, MA, United States
    Save $10 on your Superhero Scramble with code MUDRUNGUIDE Learn More
  • May 18, 2013
    Massachusetts Tuff Scramblers Adventure Race Spring 2013
    Rehoboth State Forest, Rehoboth, MA, United States
    Save $5 on your Tuff Scramblers with code MRG2014 Learn More
  • April 20, 2013
    Boston Massachusetts Scavenger Dash 2013
    Battery Park Bar & Lounge, Boston, MA, United States
      Learn More
  • January 26, 2013
    Massuchusetts Blizzard Blast Winter Obstacle Run 2013
    Holy Ghost Park, Lowell, MA, United States
    Save 10% on your Blizzard Blast with code MRG10 Learn More
  • November 18, 2012
    Massachusetts Spartan Race Spartan Sprint 2012
    Fenway Park, Boston, MA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • November 17, 2012
    Massachusetts Spartan Race Spartan Sprint 2012
    Fenway Park, Boston, MA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • November 10, 2012
    Massachusetts Rebel Race 2012
    Kimball Farm, Haverhill, MA, United States
      Learn More
  • November 03, 2012
    Jiminy Peak Hardcore Mudd Run 2012
    Jiminy Peak Mt. Resort, Hancock, MA, United States
    Save 20% on your Hardcore Mudd Run with code MRGHMR Learn More
  • October 27, 2012
    Amesbury Sports Park’s Night of Frights 2012
    Amesbury Sports Park, Amesbury, MA, United States
      Learn More
  • September 29, 2012
    Southwick Rugged Maniac 2012
    Moto-X 338, Southwick, MA, United States
    Save $5 on your Rugged Maniac with code MRG21 Learn More
  • August 11, 2012
    New England Spartan Race Spartan Sprint 2012
    Amesbury Sports Park, Amesbury, MA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More

Browse our list of upcoming mud runs, mud races & obstalce races for Massachusetts (MA)

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