Illinois (IL) Mud Runs & Obstacle Races

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

  • Race discount More info
  • November 16, 2019
    Save 50% with a Spartan Pass! Learn More
  • October 05, 2019
    Schaumburg Illinois Andigo Adventure Challenge 2019
    Busse Woods – Ned Brown Meadow, Rolling Meadows, IL, United States
      Learn More
  • September 28, 2019
    Chicago Illinois Terrain Racing Mud Run 2019
    Chicagoland Speedway, Joliet, IL, United States
    Save $5 on your Terrain Racing with code MUDRUN5 Learn More
  • September 21, 2019
    Holiday Hills Illinois Highlander Assault 2019
    H2 Paintball, Holiday Hills, IL, United States
    Save 20% on your Highlander Assault with code MUDRUNGUIDE Learn More
  • August 30, 2019
    Cuba Illinois Gut Check Fitness The Ultimate SUCK 2019
    TBA Cuba IL, Cuba, IL, United States
      Learn More
  • August 25, 2019
    Chicago Illinois Tough Mudder Classic & 5K 2019
    Chicago Rockford International Airport, Rockford, IL, United States
      Learn More
  • August 24, 2019
    Chicago Illinois Tough Mudder Classic & 5K 2019
    Chicago Rockford International Airport, Rockford, IL, United States
      Learn More
  • August 17, 2019
    Chicago Illinois MuckFest 2019
    Lake County Fairgrounds, Libertyville, IL, United States
    Save $5 on your MuckFest with code MUDRUNGUIDE Learn More
  • August 17, 2019
    Carlock Illinois 5Khaos 2019
    Hunter Oaks Equestrian Trails, Carlock, IL, United States
      Learn More
  • August 10, 2019
    Metamora Illinois The Great S’More Mud Run 2019
    Camp Tapawingo, Metamora, IL, United States
      Learn More
  • August 09, 2019
    Greenup Illinois Cumberland County Fair Obstacle Course Race 2019
    Cumberland County Fair Greenup, Greenup, IL, United States
      Learn More
  • August 03, 2019
    Coal Valley Illinois Case Creek Obstacle Race 5K 2019
    Case Creek, Coal Valley, IL, United States
    Save $5 on your Case Creek Obstacle Mud Run with code MRGCCO Learn More
  • July 28, 2019
    Chicago Illinois Savage Race Savage Blitz 2019
    Richardson Adventure Farm, Spring Grove, IL, United States
    Save $5 on your Savage Race with code MRG5 Learn More
  • July 27, 2019
    Chicago Illinois Savage Race 2019
    Richardson Adventure Farm, Spring Grove, IL, United States
    Save $5 on your Savage Race with code MRG5 Learn More
  • July 21, 2019
    Save $5 on your Case Creek Obstacle Mud Run with code MRGCCO Learn More
  • July 20, 2019
    Litchfield Illinois Big Dawg Dare 2019
    Wolff Farm, Litchfield, IL, United States
      Learn More
  • July 20, 2019
    Chicago Illinois Mud Factor 2019
    Joliet MX, Wilmington, IL, United States
      Learn More
  • July 14, 2019
    Chicago Illinois Kids Obstacle Challenge 2019
    Danada South Park, Lisle, IL, United States
    Save 10% on your Kids Obstacle Challenge with code MUDRUNGUIDE20 Learn More
  • July 13, 2019
    Chicago Illinois Kids Obstacle Challenge 2019
    Danada South Park, Lisle, IL, United States
    Save 10% on your Kids Obstacle Challenge with code MUDRUNGUIDE20 Learn More
  • July 13, 2019
    Chicago Illinois Warrior Dash 2019
    Chicagoland Speedway, Joliet, IL, United States
    Save $5 on your Warrior Dash with code MRGWD719 Learn More
  • June 02, 2019
    Chicago Illinois Spartan Race Spartan Sprint 2019
    Richmond Hunting Club, Richmond, IL, United States
    Save 50% with a Spartan Pass! Learn More
  • June 01, 2019
    Chicago Illinois Spartan Race Spartan Super 2019
    Richmond Hunting Club, Richmond, IL, United States
    Save 50% with a Spartan Pass! Learn More
  • May 18, 2019
    Byron Illinois Frontline OCR 4th Wave Spring 2019
    Byron Motosports Park, Byron, IL, United States
    Save 20% on your Frontline OCR with code MRG2020 Learn More
  • April 27, 2019
    Marshall Illinois Wabash Valley 5K Prison Break 2019
    Lincoln Trail State Park, Marshall, IL, United States
      Learn More
  • October 27, 2018
    Byron Illinois Frontline OCR 3rd Wave 2018
    Byron Motosports Park, Byron, IL, United States
    Save 20% on your Frontline OCR with code MRG2020 Learn More
  • October 20, 2018
    Save 50% with a Spartan Pass! Learn More
  • October 06, 2018
    Holiday Hills Illinois Highlander Assault 2018
    H2 Paintball, Holiday Hills, IL, United States
    Save 20% on your Highlander Assault with code MUDRUNGUIDE Learn More
  • September 29, 2018
    Schaumburg Illinois Andigo Adventure Challenge 2018
    Busse Woods – Ned Brown Meadow, Rolling Meadows, IL, United States
      Learn More
  • September 29, 2018
    Illinois Warrior Dash 2018
    Balmoral Park, Crete, IL, United States
    Save $5 on your Warrior Dash with code MRGWD719 Learn More
  • September 29, 2018
    Chicago Illinois Terrain Racing Mud Run 2018
    Chicagoland Speedway, Joliet, IL, United States
    Save $5 on your Terrain Racing with code MUDRUN5 Learn More
  • September 09, 2018
    Zion Illinois Fuse Warrior Obstacle Course 2018
    Trinity Christian Center Zion, Zion, IL, United States
      Learn More
  • September 09, 2018
    Save $5 on your Case Creek Obstacle Mud Run with code MRGCCO Learn More
  • September 08, 2018
    Chicago Illinois Superhero Dash 2018
    Centennial Park Winnetka, Winnetka, IL, United States
      Learn More
  • September 01, 2018
    St. Louis Missouri Terrain Racing Mud Run 2018
    Gateway Motorsports Park, Madison, IL, United States
    Save $5 on your Terrain Racing with code MUDRUN5 Learn More
  • August 26, 2018
    Chicago Illinois Tough Mudder Half 2018
    Chicago Rockford International Airport, Rockford, IL, United States
      Learn More
  • August 26, 2018
    Chicago Illinois Tough Mudder 2018
    Chicago Rockford International Airport, Rockford, IL, United States
      Learn More
  • August 25, 2018
    Chicago Illinois Tough Mudder Half 2018
    Chicago Rockford International Airport, Rockford, IL, United States
      Learn More
  • August 25, 2018
    Chicago Illinois Tough Mudder 2018
    Chicago Rockford International Airport, Rockford, IL, United States
      Learn More
  • August 25, 2018
    Chicago Illinois MuckFest MS 2018
    Lake County Fairgrounds, Libertyville, IL, United States
    Save $10 on your MuckFest with code CHICAGO10 Learn More
  • August 18, 2018
    Carlock Illinois 5Khaos 2018
    Hunter Oaks Equestrian Trails, Carlock, IL, United States
      Learn More
  • August 18, 2018
    Coal Valley Illinois Mississippi Mudder 2018
    Case Creek, Coal Valley, IL, United States
      Learn More
  • August 11, 2018
    Coal Valley Illinois Case Creek Obstacles 2018
    Case Creek, Coal Valley, IL, United States
    Save $5 on your Case Creek Obstacle Mud Run with code MRGCCO Learn More
  • July 29, 2018
    Chicago Illinois Savage Race Savage Blitz 2018
    Richardson Adventure Farm, Spring Grove, IL, United States
    Save $5 on your Savage Race with code MRG5 Learn More
  • July 28, 2018
    Chicago Illinois Savage Race 2018
    Richardson Adventure Farm, Spring Grove, IL, United States
    Save $5 on your Savage Race with code MRG5 Learn More
  • July 21, 2018
    Litchfield Illinois Big Dawg Dare 2018
    Wolff Farm, Litchfield, IL, United States
      Learn More
  • July 21, 2018
    Chicago Illinois Mud Factor 2018
    Joliet MX, Wilmington, IL, United States
      Learn More
  • July 14, 2018
    Marseilles Illinois Dirt Runner Warrior Rush III 2018
    The Cliff’s Off-Road Park, Marseilles, IL, United States
    Save $5 on your Dirt Runner with code MRG5 Learn More
  • June 30, 2018
    Marseilles Illinois Dirt Runner Obstacle Night 5K Run 2018
    The Cliff’s Off-Road Park, Marseilles, IL, United States
    Save $5 on your Dirt Runner with code MRG5 Learn More
  • June 24, 2018
    Chicago Illinois Spartan Race Spartan Sprint 2018
    Richmond Hunting Club, Richmond, IL, United States
    Save 50% with a Spartan Pass! Learn More
  • June 23, 2018
    Chicago Illinois Spartan Race Spartan Super 2018
    Richmond Hunting Club, Richmond, IL, United States
    Save 50% with a Spartan Pass! Learn More
  • June 16, 2018
    Chicago Illinois Kids Obstacle Challenge 2018
    Busse Woods – Ned Brown Meadow, Rolling Meadows, IL, United States
    Save 10% on your Kids Obstacle Challenge with code MUDRUNGUIDE20 Learn More
  • May 26, 2018
    Oakland Illinois American Hero Challenge 2018
    Independence Pioneer Village, Oakland, IL, United States
      Learn More
  • May 19, 2018
    Byron Illinois Frontline OCR 2018
    Byron Motosports Park, Byron, IL, United States
    Save 20% on your Frontline OCR with code MRG2018 Learn More
  • May 11, 2018
    Marseilles Illinois Dirt Runner The Suck Midwest 2018
    The Cliff’s Off-Road Park, Marseilles, IL, United States
    Save $5 on your Dirt Runner with code MRG5 Learn More
  • May 05, 2018
    Marseilles Illinois Dirt Runner Midwest Mayhem V 2018
    The Cliff’s Off-Road Park, Marseilles, IL, United States
    Save $5 on your Dirt Runner with code MRG5 Learn More
  • April 21, 2018
    Marshall Illinois Wabash Valley 5K Prison Break 2018
    Lincoln Trail State Park, Marshall, IL, United States
      Learn More
  • March 24, 2018
    Marseilles Illinois Dirt Runner D.R.X Games VIII 2018
    The Cliff’s Off-Road Park, Marseilles, IL, United States
    Save $5 on your Dirt Runner with code MRG5 Learn More
  • December 16, 2017
    Marseilles Illinois Dirt Runner Warrior Rush Winter Soldier II 2017
    The Cliff’s Off-Road Park, Marseilles, IL, United States
    Save $5 on your Dirt Runner with code MRG5 Learn More
  • October 07, 2017
    Hanna City Illinois Mud Mayhem 2017
    Wildlife Prairie Park, Hanna City, IL, United States
      Learn More
  • October 07, 2017
    Oakland Illinois Independence Pioneer Mud Run 2017
    Independence Pioneer Village, Oakland, IL, United States
      Learn More
  • October 07, 2017
    Chicago Illinois Highlander Assault Obstacle Series 2017
    River Road Rally Park, McHenry, IL, United States
    Save 20% on your Highlander Assault with code MUDRUNGUIDE Learn More
  • September 30, 2017
    Chicago Illinois Superhero Dash 2017
    Tower Road Beach, Winnetka, IL, United States
      Learn More
  • September 30, 2017
    Chicago Illinois Terrain Race Mud Run 2017
    Chicagoland Speedway, Joliet, IL, United States
    Save $5 on your Terrain Racing with code MUDRUN5 Learn More
  • September 24, 2017
    Marseilles Illinois Dirt Runner D.R.X Dash V 2017
    The Cliff’s Off-Road Park, Marseilles, IL, United States
    Save $5 on your Dirt Runner with code MRG5 Learn More
  • September 16, 2017
    Glencoe Illinois The Great Mud Run 2017
    Watts Park, Glencoe, IL, United States
      Learn More
  • September 16, 2017
    Marseilles Illinois Dirt Runner Dirtathlon 2017
    The Cliff’s Off-Road Park, Marseilles, IL, United States
    Save $5 on your Dirt Runner with code MRG5 Learn More
  • September 16, 2017
    Chicago Illinois MuckFest MS 2017
    Lake County Fairgrounds, Libertyville, IL, United States
    Save $5 on your MuckFest with code MUDRUNGUIDE Learn More
  • September 09, 2017
    Save $5 on your Case Creek Obstacle Mud Run with code MRGCCO Learn More
  • August 27, 2017
    Chicago Illinois Tough Mudder Half 2017
    Chicago Rockford International Airport, Rockford, IL, United States
    Save $10 on your Tough Mudder with code MRGTMH Learn More
  • August 27, 2017
    Chicago Illinois Tough Mudder 2017
    Chicago Rockford International Airport, Rockford, IL, United States
    Save $25 on your Tough Mudder with code MRGU25 Learn More
  • August 26, 2017
    Illinois Tough Mudder America’s Toughest Mudder Midwest 2017
    Chicago Rockford International Airport, Rockford, IL, United States
      Learn More
  • August 26, 2017
    Chicago Illinois Tough Mudder Half 2017
    Chicago Rockford International Airport, Rockford, IL, United States
    Save $10 on your Tough Mudder with code MRGTMH Learn More
  • August 26, 2017
    Chicago Illinois Tough Mudder 2017
    Chicago Rockford International Airport, Rockford, IL, United States
    Save $25 on your Tough Mudder with code MRGU25 Learn More
  • August 20, 2017
    Marseilles Illinois Dirt Runner D.R.X Games VII Finals 2017
    The Cliff’s Off-Road Park, Marseilles, IL, United States
    Save $5 on your Dirt Runner with code MRG5 Learn More
  • August 19, 2017
    Marseilles Illinois Dirt Runner Night Run III 2017
    The Cliff’s Off-Road Park, Marseilles, IL, United States
    Save $5 on your Dirt Runner with code MRG5 Learn More
  • August 12, 2017
    Coal Valley Illinois Case Creek Obstacle Mud Run 2017
    Case Creek, Coal Valley, IL, United States
    Save $5 on your Case Creek Obstacle Mud Run with code MRGCCO Learn More
  • August 12, 2017
    Illinois Warrior Dash 2017
    Dollinger Family Farm, Channahon, IL, United States
    Save $5 on your Warrior Dash with code MRGWD719 Learn More
  • August 06, 2017
    Marseilles Illinois Dirt Runner Warrior Rush Challenge 2017
    The Cliff’s Off-Road Park, Marseilles, IL, United States
    Save $5 on your Dirt Runner with code MRG5 Learn More
  • August 05, 2017
    Coal Valley Illinois I AM Strong 5K Mudventure Race 2017
    Case Creek, Coal Valley, IL, United States
      Learn More
  • July 29, 2017
    Chicago Illinois Savage Race 2017
    Richardson Adventure Farm, Spring Grove, IL, United States
    Save $5 on your Savage Race with code MRG5 Learn More
  • July 23, 2017
    Chicago Illinois Mud Factor 2017
    Joliet MX, Wilmington, IL, United States
      Learn More
  • July 22, 2017
    Marseilles Illinois Dirt Runner D.R.X Dash V 2017
    The Cliff’s Off-Road Park, Marseilles, IL, United States
    Save $5 on your Dirt Runner with code MRG5 Learn More
  • July 22, 2017
    Marseilles Illinois Dirt Runner Night Run II 2017
    The Cliff’s Off-Road Park, Marseilles, IL, United States
    Save $5 on your Dirt Runner with code MRG5 Learn More
  • July 15, 2017
    Litchfield Illinois Big Dawg Dare 2017
    Wolff Farm, Litchfield, IL, United States
      Learn More
  • July 08, 2017
    Chicago Illinois Badass Dash 2017
    Sears Centre Arena, Hoffman Estates, IL, United States
    Save $10 on your Badass Dash with code MRG10 Learn More
  • July 08, 2017
    Lockport Illinois The Frontline OCR 2017
    Dellwood Park, Lockport, IL, United States
    Save 20% on your Frontline OCR with code MRG2020 Learn More
  • June 24, 2017
    Chicago Illinois Kids Obstacle Challenge 2017
    Lippold Park, Crystal Lake, IL, United States
    Save 20% on your Kids Obstacle Challenge with code BEBRAVE20 Learn More
  • June 18, 2017
    Marseilles Illinois Dirt Runner D.R.X Games VI 2017
    The Cliff’s Off-Road Park, Marseilles, IL, United States
    Save $5 on your Dirt Runner with code MRG5 Learn More
  • June 17, 2017
    Marseilles Illinois Dirt Runner Night Run I 2017
    The Cliff’s Off-Road Park, Marseilles, IL, United States
    Save $5 on your Dirt Runner with code MRG5 Learn More
  • June 11, 2017
    Chicago Illinois Spartan Race Spartan Sprint 2017
    Richmond Hunting Club, Richmond, IL, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • June 10, 2017
    Marseilles Illinois Ignite Fitness 2017
    The Cliffs Insane Terrain, Marseilles, IL, United States
      Learn More
  • June 10, 2017
    Chicago Illinois Spartan Race Spartan Super 2017
    Richmond Hunting Club, Richmond, IL, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • May 28, 2017
    Marseilles Illinois Dirt Runner Midwest Mayhem 2017
    The Cliff’s Off-Road Park, Marseilles, IL, United States
    Save $5 on your Dirt Runner with code MRG5 Learn More
  • May 27, 2017
    Marseilles Illinois Dirt Runner Midwest Mayhem 2017
    The Cliff’s Off-Road Park, Marseilles, IL, United States
    Save $5 on your Dirt Runner with code MRG5 Learn More
  • May 07, 2017
    Marseilles Illinois Dirt Runner D.R.X Dash IV 2017
    The Cliff’s Off-Road Park, Marseilles, IL, United States
    Save $5 on your Dirt Runner with code MRG5 Learn More
  • April 22, 2017
    Marshall Illinois Wabash Valley 5K Prison Break 2017
    Lincoln Trail State Park, Marshall, IL, United States
      Learn More
  • January 07, 2017
    Illinois Shinobi Fitness National Ninja League Season 2 Qualifier 2017
    Shinobi Fitness, Cottage Hills, IL, United States
      Learn More
  • December 03, 2016
    Marseilles Illinois Dirt Runner Warrior Rush Winter Soldier 2016
    The Cliff’s Off-Road Park, Marseilles, IL, United States
    Save $5 on your Dirt Runner with code MRG5 Learn More
  • September 17, 2016
    Marseilles Illinois Dirt Runner DRX Dash III 2016
    The Cliffs Insane Terrain, Marseilles, IL, United States
    Save $5 on your Dirt Runner with code MRG5 Learn More
  • September 10, 2016
    Saint Charles Illinois Jack Axe Games 2016
    Kane County Fairgrounds, Saint Charles, IL, United States
      Learn More
  • September 10, 2016
    Chicago Illinois MuckFest MS 2016
    Lake County Fairgrounds, Libertyville, IL, United States
    Save $5 on your MuckFest with code MUDRUNGUIDE Learn More
  • September 03, 2016
    Marseilles Illinois Dirt Runner DRX Games V Finals 2016
    The Cliffs Insane Terrain, Marseilles, IL, United States
    Save $5 on your Dirt Runner with code MRG5 Learn More
  • August 27, 2016
    Chicago Illinois Rugged Maniac 2016
    CPX Sports, Joliet, IL, United States
    Save $5 on your Rugged Maniac with code MRG20 Learn More
  • August 20, 2016
    Carlock Illinois 5Khaos 2016
    Hunter Oaks Equestrian Trails, Carlock, IL, United States
      Learn More
  • August 20, 2016
    Chicago Illinois Terrain Mud Run 2016
    Chicagoland Speedway, Joliet, IL, United States
    Save $5 on your Terrain Racing with code MUDRUN5 Learn More
  • August 13, 2016
    Marseilles Illinois Dirt Runner Rush 2016
    The Cliff’s Off-Road Park, Marseilles, IL, United States
    Save $5 on your Dirt Runner with code MRG5 Learn More
  • August 13, 2016
    Effingham Illinois Big Earl’s Extreme Race 2016
    Little Wabash River, Effingham, IL, United States
      Learn More
  • August 13, 2016
    Coal Valley Illinois Case Creek Obstacles Mud Run 2016
    Case Creek, Coal Valley, IL, United States
    Save $5 on your Case Creek Obstacle Mud Run with code MRGCCO Learn More
  • August 13, 2016
    Walnut Illinois MudCross Challenge 2016
    Sunset Ridge MX, Walnut, IL, United States
      Learn More
  • August 06, 2016
    Marseilles Illinois Dirt Runner DRX Games IV 2016
    The Cliff’s Off-Road Park, Marseilles, IL, United States
    Save $5 on your Dirt Runner with code MRG5 Learn More
  • August 06, 2016
    Marseilles Illinois Dirty Runner Adeline’s Dirt Dash 2016
    The Cliff’s Off-Road Park, Marseilles, IL, United States
    Save $5 on your Dirt Runner with code MRG5 Learn More
  • August 06, 2016
    Amboy Illinois Run For A Cure Mud Run 2016
    Lee County 4 – H Center and Fairgrounds, Amboy, IL, United States
      Learn More
  • August 06, 2016
    Lake Villa Illinois Chamber of Commerce Mud Run 2016
    Dering Park, Lake Villa, IL, United States
      Learn More
  • July 30, 2016
    Chicago Illinois Savage Race 2016
    Richardson Adventure Farm, Spring Grove, IL, United States
    Save $5 on your Savage Race with code MRG5 Learn More
  • July 23, 2016
    Marseilles Illinois Dirt Runner Night Run II 2016
    The Cliff’s Off-Road Park, Marseilles, IL, United States
    Save $5 on your Dirt Runner with code MRG5 Learn More
  • July 16, 2016
    Litchfield Illinois Big Dawg Dare 2016
    Wolff Farm, Litchfield, IL, United States
      Learn More
  • July 09, 2016
    Byron Illinois ByronFest Fitness Challenge 2016
    Downtown Byron, Byron, IL, United States
      Learn More
  • July 09, 2016
    Crystal Lake Illinois RUNdevzous Race 2016
    Lippold Park, Crystal Lake, IL, United States
      Learn More
  • July 02, 2016
    Marseilles Illinois DRX-GAMES III 2016
    The Cliff’s Off-Road Park, Marseilles, IL, United States
    Save $5 on your Dirt Runner with code MRG5 Learn More
  • June 25, 2016
    Belvidere Illinois Grit Fit 2016
    Spencer Park, Belvidere, IL, United States
      Learn More
  • June 25, 2016
    Marseilles Illinois Dirt Runner Night Run I 2016
    The Cliff’s Off-Road Park, Marseilles, IL, United States
    Save $5 on your Dirt Runner with code MRG5 Learn More
  • June 24, 2016
    Marseilles Illinois Strength & Speed’s OCR America Day 6 2016
    Dirt Runner, Marseilles, IL, United States
      Learn More
  • June 18, 2016
    Marseilles Illinois DRX-GAMES II 2016
    The Cliff’s Off-Road Park, Marseilles, IL, United States
    Save $5 on your Dirt Runner with code MRG5 Learn More
  • June 12, 2016
    Chicago Illinois Spartan Race Spartan Sprint 2016
    The Cliff’s Off-Road Park, Marseilles, IL, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • June 11, 2016
    Quincy Illinois YMCA Mississippi Mud Mania 2016
    Driftwoods Campground, Quincy, IL, United States
      Learn More
  • June 11, 2016
    Illinois Warrior Dash 2016
    Dollinger Family Farm, Channahon, IL, United States
    Save $5 on your Warrior Dash with code MRGWD719 Learn More
  • June 11, 2016
    Chicago Illinois Spartan Race Spartan Super 2016
    Richmond Hunting Club, Richmond, IL, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • June 04, 2016
    Chicago Illinois Mudderella 2016
    Lake County Fairgrounds, Libertyville, IL, United States
    Save $20 on your Mudderella with code MRGU20 Learn More
  • May 28, 2016
    Chicago Illinois BattleFrog Obstacle Race Series 2016
    The Cliffs Insane Terrain, Marseilles, IL, United States
    Save $20 on your BattleFrog Series with code MRG20 Learn More
  • May 22, 2016
    Chicago Illinois Tough Mudder Half 2016
    Chicago Rockford International Airport, Rockford, IL, United States
    Save $10 on your Tough Mudder with code MRGU10 Learn More
  • May 21, 2016
    Chicago Illinois Tough Mudder 2016
    Chicago Rockford International Airport, Rockford, IL, United States
    Save $25 on your Tough Mudder with code MRGU25 Learn More
  • May 14, 2016
    Marseilles Illinois Dirt Runner Midwest Mayhem 2016
    The Cliff’s Off-Road Park, Marseilles, IL, United States
    Save $5 on your Dirt Runner with code MRG5 Learn More
  • May 14, 2016
    Joliet Illinois Varsity Rush 2016
    Joliet Memorial Stadium, Joliet, IL, United States
      Learn More
  • April 23, 2016
    Cottage Hills Illinois Shinobi Ultimate Little Ninja Showdown Finals 2016
    Shinobi Fitness, Cottage Hills, IL, United States
      Learn More
  • April 23, 2016
    Peoria Illinois The Soldier Dash 2016
    Laura Bradley Park, Peoria, IL, United States
      Learn More
  • April 10, 2016
    Cottage Hills Illinois Shinobi Ultimate Little Ninja Showdown Qualifier 2016
    Shinobi Fitness, Cottage Hills, IL, United States
      Learn More
  • March 26, 2016
    Cottage Hills Illinois Shinobi Showdown 2016
    Shinobi Fitness, Cottage Hills, IL, United States
      Learn More
  • March 06, 2016
    Byron Illinois ByronFest Fitness Challenge 2016
    Downtown Byron, Byron, IL, United States
      Learn More
  • January 30, 2016
    Chicago Illinois Abominable Snow Race 2016
    Veteran Acres Park, Crystal Lake, IL, United States
      Learn More
  • December 13, 2015
    Illinois Total Performance Ultimate Ninja Athlete Qualifier 2015
    Total Performance Factory, Hanover Park, IL, United States
      Learn More
  • October 24, 2015
    Marseilles Illinois Dirt Runner Grunt Ghoul Run 2015
    Dirt Runner, Marseilles, IL, United States
    Save $5 on your Dirt Runner with code MRG5 Learn More
  • October 17, 2015
    Macomb Illinois Dirty Bird Run 2015
    Mud Run Farm, Macomb, IL, United States
      Learn More
  • October 17, 2015
    Wilmington Illinois The Hope Challenge 2015
    Joliet MX, Wilmington, IL, United States
      Learn More
  • September 12, 2015
    Marseilles Illinois Dirt Runner Night Run Fall 2015
    Dirt Runner, Marseilles, IL, United States
    Save $5 on your Dirt Runner with code MRG5 Learn More
  • August 29, 2015
    Saint Charles Illinois Jack Axe Games 2015
    Kane County Fairgrounds, Saint Charles, IL, United States
      Learn More
  • August 29, 2015
    Chicago Illinois Chicagoland Badass Dash #2 2015
    The Ballpark at Rosemont, Rosemont, IL, United States
    Save $10 on your Badass Dash with code MRG10 Learn More
  • August 29, 2015
    Chicago Illinois MuckFest MS 2015
    Lake County Fairgrounds, Libertyville, IL, United States
    Save $5 on your MuckFest with code MUDRUNGUIDE Learn More
  • August 22, 2015
    Chicago Illinois Savage Race 2015
    Richardson Adventure Farm, Spring Grove, IL, United States
    Save $5 on your Savage Race with code MRG5 Learn More
  • August 16, 2015
    Chicago Illinois Spartan Race Spartan Sprint 2015
    The Cliff’s Off-Road Park, Marseilles, IL, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • August 15, 2015
    Illinois II Warrior Dash 2015
    Dollinger Family Farm, Channahon, IL, United States
    Save $5 on your Warrior Dash with code MRGWD719 Learn More
  • August 15, 2015
    Effingham Illinois Big Earl’s Extreme Race 2015
    Little Wabash River, Effingham, IL, United States
      Learn More
  • August 15, 2015
    Chicago Illinois Spartan Race Super Spartan 2015
    The Cliff’s Off-Road Park, Marseilles, IL, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • August 08, 2015
    Walnut Illinois MudCross Challenge 2015
    Sunset Ridge MX, Walnut, IL, United States
      Learn More
  • August 01, 2015
    Lake Villa Illinois Chamber of Commerce Mud Run 2015
    Lake Villa Township Park, Lake Villa, IL, United States
      Learn More
  • July 26, 2015
    Chicago Illinois Tandem Race 2015
    Joliet MX, Wilmington, IL, United States
    Save $5 on your Tandem Race with code MRG5 Learn More
  • July 25, 2015
    Chicago Illinois Tandem Race 2015
    Joliet MX, Wilmington, IL, United States
    Save $5 on your Tandem Race with code MRG5 Learn More
  • July 25, 2015
    Chicago Illinois WIPEOUTRUN 2015
    US Cellular FIeld, Chicago, IL, United States
    Save $10 on your WIPEOUTRUN with code MRGFINAL10 Learn More
  • July 18, 2015
    Litchfield Illinois Big Dawg Dare 2015
    Wolff Farm, Litchfield, IL, United States
      Learn More
  • July 11, 2015
    Marseilles Illinois Dirt Runner Night Run 2015
    Dirt Runner, Marseilles, IL, United States
    Save $5 on your Dirt Runner with code MRG5 Learn More
  • July 11, 2015
    Coal Valley Illinois Case Creek Obstacle Mud Run 2015
    Case Creek, Coal Valley, IL, United States
    Save $5 on your Case Creek Obstacle Mud Run with code MRGCCO Learn More
  • June 27, 2015
    Chicago Illinois Dirty Girl Mud Run 2015
    Sears Centre Arena, Hoffman Estates, IL, United States
    Save 10% on your Dirty Girl Mud Run with code MRG10 Learn More
  • June 20, 2015
    Marseilles Illinois Dirt Runner Midwest Mayhem 2015
    Dirt Runner, Marseilles, IL, United States
    Save $5 on your Dirt Runner with code MRG5 Learn More
  • June 14, 2015
    Illinois Warrior Dash 2015
    Dollinger Family Farm, Channahon, IL, United States
    Save $5 on your Warrior Dash with code MRGWD719 Learn More
  • June 13, 2015
    Chicago Illinois Scavenger Dash 2015
    Citizen Bar, Chicago, IL, United States
      Learn More
  • June 13, 2015
    Quincy Illinois YMCA Mississippi Mud Mania 2015
    Driftwoods Campground, Quincy, IL, United States
      Learn More
  • June 13, 2015
    Illinois Warrior Dash 2015
    Dollinger Family Farm, Channahon, IL, United States
    Save $5 on your Warrior Dash with code MRGWD719 Learn More
  • May 31, 2015
    Chicago Illinois Down & Dirty Obstacle Race 2015
    Hidden Lakes, Wilmington, IL, United States
    Save $10 on your Down and Dirty Obstacle Race with code MRGCHDD Learn More
  • May 30, 2015
    Chicago Illinois Mudderella 2015
    Richmond Hunting Club, Richmond, IL, United States
      Learn More
  • May 23, 2015
    Aurora Illinois Heroes Mud Run 2015
    Marmion Academy & Abbey Farms, Aurora, IL, United States
    Save $10 on your The Heroes Mud Run with code MRG10 Learn More
  • May 10, 2015
    Chicago Illinois Tough Mudder 2015
    Richmond Hunting Club, Richmond, IL, United States
      Learn More
  • May 09, 2015
    Chicago Illinois Tough Mudder 2015
    Richmond Hunting Club, Richmond, IL, United States
      Learn More
  • May 02, 2015
    Chicago Illinois Chicagoland Badass Dash #1 2015
    Sears Centre Arena, Hoffman Estates, IL, United States
    Save $10 on your Badass Dash with code MRG10 Learn More
  • October 18, 2014
    Chicago Illinois Men’s Health Urbanathlon 2014
    Soldier Field, Chicago, IL, United States
      Learn More
  • September 28, 2014
    Chicago Illinois Spartan Race Spartan Sprint 2014
    The Cliff’s Off-Road Park, Marseilles, IL, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • September 27, 2014
    Chicago Illinois Eat Dirt Mud Run 2014
    Willow Creek Community Church, South Barrington, IL, United States
      Learn More
  • September 27, 2014
    Chicago Illinois Spartan Race Super Spartan 2014
    The Cliff’s Off-Road Park, Marseilles, IL, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • August 30, 2014
    Chicago Illinois Badass Dash 2014
    The Ballpark at Rosemont, Rosemont, IL, United States
    Save $10 on your Badass Dash with code MRG10 Learn More
  • August 23, 2014
    Chicago Illinois Epic Fail Challenge 2014
    Soldier Field, Chicago, IL, United States
    Save $5 on your Epic Fail Challenge with code EFC2014MRG Learn More
  • August 23, 2014
    Chicago Illinois MuckFest MS 2014
    Legacy Paintball & Airsoft Park, Lockport, IL, United States
    Save $5 on your MuckFest with code MUDRUNGUIDE Learn More
  • August 16, 2014
    Chicago Illinois Pretty Muddy Women’s Mud Run 2014
    Pretty Muddy Farms, Orland Park, IL, United States
    Save $10 on your Pretty Muddy with code MRG10 Learn More
  • August 09, 2014
    Geneva Illinois Mud N Fun Viking Run 2014
    Good Templar Park, Geneva, IL, United States
      Learn More
  • August 02, 2014
    Lake Villa Illinois Chamber of Commerce Mud Run 2014
    Lake Villa Township Park, Lake Villa, IL, United States
      Learn More
  • August 02, 2014
    Chicago / Naperville Illinois Go Ballistic 2014
    Naperville Frontier Park Park Sports Complex, Naperville, IL, United States
      Learn More
  • August 02, 2014
    Chicago Illinois Shape Diva Dash 2014
    Sandwich Fairgrounds, Sandwich, IL, United States
      Learn More
  • July 26, 2014
    Freeport Illinois River Warrior Mud Run 2014
    Rock Hollow Hunt Club, Freeport, IL, United States
      Learn More
  • July 26, 2014
    Byron Illinois The Zombie Mud Run 2014
    Byron Motosports Park, Byron, IL, United States
    Save $5 on your Zombie Mud Run with code MRG5 Learn More
  • July 19, 2014
    Chicago Illinois Ultimate Athlete Games 2014
    Sandwich Fairgrounds, Sandwich, IL, United States
    Save $20 on your Ultimate Athlete Games with code MRG Learn More
  • July 12, 2014
    Chicago Illinois Dirt Runner Night Run III 2014
    Dirt Runner, Marseilles, IL, United States
    Save $5 on your Dirt Runner with code MRG5 Learn More
  • July 12, 2014
    Chicago Illinois ROC Race Ridiculous Obstacle Challenge 5K 2014
    US Cellular FIeld, Chicago, IL, United States
      Learn More
  • July 05, 2014
    Chicago Illinois Hit And Run 5K 2014
    Toyota Park, Bridgeview, IL, United States
      Learn More
  • June 29, 2014
    Wilmington Illinois Muddy Cheer Challenge 2014
    Joliet MX, Wilmington, IL, United States
      Learn More
  • June 28, 2014
    Chicago Illinois The Dirty Dash 2014
    Fox Valley Offroad, Ottawa, IL, United States
    Save $5 on your The Dirty Dash with code MRG2020 Learn More
  • June 28, 2014
    Wilmington Illinois Muddy Cheer Challenge 2014
    Joliet MX, Wilmington, IL, United States
      Learn More
  • June 28, 2014
    Chicago Illinois Dirty Girl Mud Run 2014
    Lake County Fairgrounds, Libertyville, IL, United States
    Save 10% on your Dirty Girl Mud Run with code MRG10 Learn More
  • June 21, 2014
    Chicago Illinois Dirt Runner Night Run II 2014
    Dirt Runner, Marseilles, IL, United States
    Save $5 on your Dirt Runner with code MRG5 Learn More
  • June 21, 2014
    Chicago Illinois Mud Run For The King 2014
    Crosswind Community Church, Genoa, IL, United States
    Save $10 on your Run For The King with code FORMUDRUN Learn More
  • June 15, 2014
    Illinois Warrior Dash 2014
    Dollinger Family Farm, Channahon, IL, United States
    Save $5 on your Warrior Dash with code MRGWD719 Learn More
  • June 14, 2014
    Illinois Warrior Dash 2014
    Dollinger Family Farm, Channahon, IL, United States
    Save $5 on your Warrior Dash with code MRGWD719 Learn More
  • June 07, 2014
    Worden Illinois Thin Mint Sprint 2014
    Camp Chan Ya Ta, Worden, IL, United States
    Save $10 on your Thin Mint Sprint with code FRIENDS Learn More
  • June 07, 2014
    Chicago Illinois 5K Foam Fest 2014
    Fox Valley Offroad, Ottawa, IL, United States
    Save $10 on your 5K Foam Fest with code MUDRUN10 Learn More
  • June 01, 2014
    Chicago Illinois Merrell Down & Dirty Obstacle Race 2014
    Indian Hills Farm, Gilberts, IL, United States
      Learn More
  • May 31, 2014
    Chicago Illinois Mudderella 2014
    Richmond Hunting Club, Richmond, IL, United States
      Learn More
  • May 31, 2014
    St. Louis Missouri USO of Missouri Mud Run 2014
    Mid America Airport, Mascoutah, IL, United States
      Learn More
  • May 24, 2014
    Chicago Illinois The Heroes Mud Run 2014
    Marmion Academy & Abbey Farms, Aurora, IL, United States
    Save $10 on your The Heroes Mud Run with code MRG10 Learn More
  • May 24, 2014
    Chicago Illinois Dirt Runner Night Run I 2014
    Dirt Runner, Marseilles, IL, United States
    Save $5 on your Dirt Runner with code MRG5 Learn More
  • May 11, 2014
    Chicago Illinois Tough Mudder 2014
    Richmond Hunting Club, Richmond, IL, United States
      Learn More
  • May 10, 2014
    West Chicago Illinois Badass Dash 2014
    Sears Centre Arena, Hoffman Estates, IL, United States
    Save $10 on your Badass Dash with code MRG10 Learn More
  • May 10, 2014
    Chicago Illinois Tough Mudder 2014
    Richmond Hunting Club, Richmond, IL, United States
      Learn More
  • May 03, 2014
    Chicago Illinois The Zombie Run 2014
    Lake County Fairgrounds, Libertyville, IL, United States
    Save $15 on your The Zombie Run with code MRG15 Learn More
  • May 03, 2014
    Chicago Illinois Dirt Runner Midwest Mayhem 2014
    Dirt Runner, Marseilles, IL, United States
    Save $5 on your Dirt Runner with code MRG5 Learn More
  • April 19, 2014
    Peoria Illinois Soldier Dash 2014
    Laura Bradley Park, Peoria, IL, United States
      Learn More
  • October 19, 2013
    Chicago Illinois Men’s Health Urbanathalon 2013
    Soldier Field, Chicago, IL, United States
      Learn More
  • September 28, 2013
    Peoria Illionis Hard Charge 2013
    Three Sisters Park, Chillicothe, IL, United States
    Save $5 on your Hard Charge with code HCMRG Learn More
  • September 21, 2013
    Chicago Illinois Zombie Run For Your Lives 2013
    Byron Motosports Park, Byron, IL, United States
    Save $5 on your Run For Your Lives with code RFYL13 Learn More
  • September 14, 2013
    Chicago Illinois Dirt Runner Clash of the Shields 2013
    Dirt Runner, Marseilles, IL, United States
    Save $5 on your Dirt Runner with code MRG5 Learn More
  • September 07, 2013
    Chicago Illinois Pretty Muddy Women’s Mud Run 2013
    TBA 60 minute drive from Chicago, IL, Chicago, IL, United States
    Save $10 on your Pretty Muddy with code MRG10 Learn More
  • August 31, 2013
    Chicago Illinois Badass Dash 2013
    The Ballpark at Rosemont, Rosemont, IL, United States
    Save $10 on your Badass Dash with code MRG10 Learn More
  • August 10, 2013
    Chicago Illinois Dirt Runner Swimsuit Dash 2013
    Dirt Runner, Marseilles, IL, United States
    Save $5 on your Dirt Runner with code MRG5 Learn More
  • August 10, 2013
    Chicago Milwaukee Hard Charge 2013
    Richmond Hunting Club, Richmond, IL, United States
    Save $5 on your Hard Charge with code HCMRG Learn More
  • August 03, 2013
    Chicago Illinois Shape Diva Dash 2013
    Sandwich Fair Association, Sandwich, IL, United States
      Learn More
  • July 27, 2013
    Chicago Illinois Dirt Runner Night Run 2013
    Dirt Runner, Marseilles, IL, United States
    Save $5 on your Dirt Runner with code MRG5 Learn More
  • July 21, 2013
    Midwest Illinois Spartan Race Super Spartan 2013
    The Cliff’s Off-Road Park, Marseilles, IL, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • July 20, 2013
    Chicago Illinois Muddy Buddy 2013
    Indian Hills Farm, Gilberts, IL, United States
      Learn More
  • July 20, 2013
    Midwest Illinois Spartan Race Super Spartan 2013
    The Cliff’s Off-Road Park, Marseilles, IL, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • June 30, 2013
    Chicago Illinois Dirty Girl Mud Run 2013
    Lake County Fairgrounds, Libertyville, IL, United States
    Save 10% on your Dirty Girl Mud Run with code MRG10 Learn More
  • June 29, 2013
    Chicago Illinois Dirt Runner Opening Day 2013
    Dirt Runner, Marseilles, IL, United States
    Save $5 on your Dirt Runner with code MRG5 Learn More
  • June 29, 2013
    Chicago Illinois Dirty Girl Mud Run 2013
    Lake County Fairgrounds, Libertyville, IL, United States
    Save 10% on your Dirty Girl Mud Run with code MRG10 Learn More
  • June 15, 2013
    Illinois Warrior Dash 2013
    Dollinger Family Farm, Channahon, IL, United States
    Save $5 on your Warrior Dash with code MRGWD719 Learn More
  • June 08, 2013
    Chicago Illinois Scavenger Dash 2013
    The Snuggery, Chicago, IL, United States
      Learn More
  • June 02, 2013
    Chicago 5K Foam Fest 2013
    Fox Valley Offroad, Ottawa, IL, United States
    Save $5 on your 5K Foam Fest with code MRG2014 Learn More
  • June 01, 2013
    Chicago Illinois Zombie Run 2013
    Sandwich Fairgrounds, Sandwich, IL, United States
    Save $10 on your Zombie Run with code MRG Learn More
  • June 01, 2013
    Chicago 5K Foam Fest 2013
    Fox Valley Offroad, Ottawa, IL, United States
    Save $5 on your 5K Foam Fest with code MRG2014 Learn More
  • May 25, 2013
    Chicago Illinois Heroes Mud Run 2013
    Marmion Academy & Abbey Farms, Aurora, IL, United States
      Learn More
  • May 18, 2013
    Chicago Illinois LoziLu Women’s Mud Run 2013
    TBA Chicago, Chicago, IL, United States
      Learn More
  • May 18, 2013
    Chicago Illinois Tough Mudder 2013
    Seneca Hunt Club, Seneca, IL, United States
      Learn More
  • October 27, 2012
    Midwest Spartan Race Super Spartan 2012
    The Cliff’s Off-Road Park, Marseilles, IL, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • September 01, 2012
    Chicago Hell Run 2012
    Hawthorne Racecourse, Cicero, IL, United States
      Learn More
  • July 28, 2012
    Illinois Hero Rush 2012
    Sandwich Fairgrounds, Sandwich, IL, United States
    Save 15% on your Hero Rush with code RTMRG15 Learn More
  • July 28, 2012
    Illinois LoziLu Women’s Mud Run 2012
    All Seasons Orchards, Woodstock, IL, United States
      Learn More
  • July 21, 2012
    Illinois Muddy Buddy 2012
    Indian Hills Farm, Gilberts, IL, United States
      Learn More
  • July 01, 2012
    Illinois Dirty Girl Mud Run 2012
    Lake County Fairgrounds, Libertyville, IL, United States
    Save 10% on your Dirty Girl Mud Run with code MRG10 Learn More
  • June 30, 2012
    Illinois Dirty Girl Mud Run 2012
    Lake County Fairgrounds, Libertyville, IL, United States
    Save 10% on your Dirty Girl Mud Run with code MRG10 Learn More
  • June 16, 2012
    Illinois Warrior Dash 2012
    Dollinger Family Farm, Channahon, IL, United States
    Save $5 on your Warrior Dash with code MRGWD719 Learn More

Browse our list of upcoming mud runs, mud races & obstalce races for Illinois (IL)

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