Chicago, Illinois Obstacle Races & Mud Runs

A complete list, guide & calendar of obstacle races, ocrs, and mud runs in Chicago, Illinois


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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 Illinois!

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
  • February 01, 2020
    Mount Pleasant Michigan Man vs Mountain 5K 2020
    Mountain Town Station, Mt. Pleasant, MI, United States
      Learn More
  • March 14, 2020
    Merrimac Wisconsin Abominable Snow Race 2020
    Devil’s Head Ski Resort, Merrimac, WI, United States
      Learn More
  • May 02, 2020
    Fruitport Michigan Hero Mud Run 2020
    Muskegon County Fairgrounds, Fruitport, MI, United States
    Save 10% on your Hero Mud Run with code MRG10 Learn More
  • May 16, 2020
    Byron Illinois Frontline OCR The 5th Wave 2020
    Byron Motosports Park, Byron, IL, United States
    Save 20% on your Frontline OCR with code MRG2020 Learn More
  • May 16, 2020
    Muskegon Michigan ForeShore Adventure Run 2020
    Pere Marquette Beach, Muskegon, MI, United States
    Save $10 on your ForeShore Adventure Run with code MRG10 Learn More
  • May 30, 2020
    Chicago Illinois Spartan Race Spartan Sprint 2020
    TBA Chicago, Chicago, IL, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • May 31, 2020
    Chicago Illinois Spartan Race Spartan Sprint 2020
    TBA Chicago, Chicago, IL, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • June 13, 2020
    Wisconsin Tough Mudder Classic & 5K 2020
    Heritage Trails of Washington County Parks, Slinger, WI, United States
      Learn More
  • June 14, 2020
    Wisconsin Tough Mudder Classic & 5K 2020
    Heritage Trails of Washington County Parks, Slinger, WI, United States
      Learn More
  • July 25, 2020
    Chicago Illinois Savage Race & Savage Blitz 2020
    Richardson Adventure Farm, Spring Grove, IL, United States
    Save $5 on your Savage Race with code MRG5 Learn More
  • July 25, 2020
    Slinger Wisconsin Alpine Adventure Challenge 2020
    Little Switzerland, Slinger, WI, United States
      Learn More
  • July 25, 2020
    Chicago Illinois Kids Obstacle Challenge 2020
    Danada South Park, Lisle, IL, United States
    Save 10% on your Kids Obstacle Challenge with code MUDRUNGUIDE20 Learn More
  • July 26, 2020
    Chicago Illinois Kids Obstacle Challenge 2020
    Danada South Park, Lisle, IL, United States
    Save 10% on your Kids Obstacle Challenge with code MUDRUNGUIDE20 Learn More
  • August 22, 2020
    Chicago Illinois Tough Mudder Classic & 5K 2020
    Chicago Rockford International Airport, Rockford, IL, United States
      Learn More
  • August 22, 2020
    Chicago / Milwaukee Wisconsin Rugged Maniac 2020
    Wilmot Mountain, Wilmot, WI, United States
    Save $5 on your Rugged Maniac with code MRG20 Learn More
  • August 22, 2020
    Chicago Illinois MuckFest 2020
    Lake County Fairgrounds, Libertyville, IL, United States
    Save $5 on your MuckFest with code MUDRUNGUIDE Learn More
  • August 23, 2020
    Chicago Illinois Tough Mudder Classic & 5K 2020
    Chicago Rockford International Airport, Rockford, IL, United States
      Learn More
  • September 12, 2020
    Oshkosh Wisconsin Terrain Race Mud Run 2020
    EAA Aviation Center, Oshkosh, WI, United States
    Save $5 on your Terrain Racing with code MUDRUN5 Learn More
  • October 03, 2020
    Midwest Indiana Spartan Race Spartan Beast 2020
    Badlands Off-Road Park, Attica, IN, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • October 04, 2020
    Midwest Indiana Spartan Race Spartan Sprint 2020
    Badlands Off-Road Park, Attica, IN, United States
    Save 10% on your Spartan Race with code MRG10 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!