Seattle, Washington Obstacle Races & Mud Runs

A complete list, guide & calendar of obstacle races, ocrs, and mud runs in Seattle, Washington


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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 Washington!

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 02, 2017
    Washington Ronin Training Ultimate Ninja Athlete Qualifier 2017
    Ronin Training, Maple Valley, WA, United States
      Learn More
  • April 22, 2017
    Seattle Washington Spartan Race Spartan Super 2017
    Meadow Wood Ranch, Snohomish, WA, United States
    Save 15% on your Spartan Race with code MUDRUNGUIDE15 Learn More
  • April 22, 2017
    British Columbia Canada Mountain Grind 2017
    Pender Harbour Lions Park, Madeira Park, British Columbia, Canada
      Learn More
  • June 03, 2017
    Portland Oregon Terrain Racing Mud Run 2017
    Sherwood Forest, Sherwood, OR, United States
      Learn More
  • June 03, 2017
    Abbotsford Canada 5K Foam Fest Canada 2017
    Clearbrook Park, Abbotsford, British Columbia, Canada
    Save $5 on your The 5K Foam Fest with code MRG5 Learn More
  • June 10, 2017
    Nanaimo Canada 5K Foam Fest Canada 2017
    Arbutus Meadows Event & Equestrian Ctr., Nanoose Bay, British Columbia, Canada
    Save $5 on your The 5K Foam Fest with code MRG5 Learn More
  • June 10, 2017
    Vancouver Canada Spartan Race Spartan Sprint 2017
    Mt. Seymour, North Vancouver, British Columbia, Canada
    Save 15% on your Spartan Race with code MUDRUNGUIDE15 Learn More
  • June 10, 2017
    Seattle Washington Rugged Maniac 2017
    Remlinger Farms, Carnation, WA, United States
    Save $5 on your Rugged Maniac with code 5MRG Learn More
  • June 11, 2017
    Vancouver Canada Spartan Race Spartan Super 2017
    Mt. Seymour, North Vancouver, British Columbia, Canada
    Save 15% on your Spartan Race with code MUDRUNGUIDE15 Learn More
  • June 17, 2017
    Portland Oregon Rugged Maniac 2017
    Portland International Raceway, Portland, OR, United States
    Save $5 on your Rugged Maniac with code 5MRG Learn More
  • June 17, 2017
    Whistler Canada Tough Mudder 2017
    Whistler Olympic Park, Whistler, British Columbia, Canada
    Save $25 on your Tough Mudder with code MRGU25 Learn More
  • June 17, 2017
    Whistler Canada Tough Mudder Half 2017
    Whistler Olympic Park, Whistler, British Columbia, Canada
      Learn More
  • June 17, 2017
    Whistler Canada Tough Mudder Canada’s Toughest Mudder 2017
    Whistler Olympic Park, Whistler, British Columbia, Canada
      Learn More
  • June 18, 2017
    Whistler Canada Tough Mudder 2017
    Whistler Olympic Park, Whistler, British Columbia, Canada
    Save $25 on your Tough Mudder with code MRGU25 Learn More
  • June 18, 2017
    Whistler Canada Tough Mudder Half 2017
    Whistler Olympic Park, Whistler, British Columbia, Canada
      Learn More
  • July 15, 2017
    Vancouver Canada Rugged Maniac 2017
    Cloverdale Fairgrounds, Surrey, Canada
    Save $5 on your Rugged Maniac with code 5MRG Learn More
  • July 22, 2017
    Seattle Washington The Gladiator Rock ‘n Run 2017
    Kelley Farm, Bonney Lake, WA, United States
    Save 15% on your Gladiator Rock n Run with code MRG2017 Learn More
  • August 19, 2017
    Portland Oregon Spartan Race Spartan Sprint 2017
    Washougal MX Park, Washougal, WA, United States
    Save 15% on your Spartan Race with code MUDRUNGUIDE15 Learn More
  • September 16, 2017
    Seattle Washington Tough Mudder 2017
    Palmer Coking Coal Company, Black Diamond, WA, United States
      Learn More
  • September 16, 2017
    Seattle Washington Tough Mudder Half 2017
    Palmer Coking Coal Company, Black Diamond, WA, United States
      Learn More
  • September 17, 2017
    Seattle Washington Tough Mudder 2017
    Palmer Coking Coal Company, Black Diamond, WA, United States
      Learn More
  • September 17, 2017
    Seattle Washington Tough Mudder Half 2017
    Palmer Coking Coal Company, Black Diamond, WA, United States
      Learn More
  • September 23, 2017
    British Columbia Canada Freak’n Farmer 2017
    Covert Farms Family Estate, Oliver, British Columbia, Canada
      Learn More
  • September 23, 2017
    Salem Oregon The Inferno 2017
    Zena Springs Farms, Salem, OR, United States
    Save 10% on your The Inferno with code INFERNOMRG10 Learn More
  • September 23, 2017
    Washington Warrior Dash 2017
    Kelley Farm, Bonney Lake, WA, United States
    Save $5 on your Warrior Dash with code 5MRGWD3 Learn More
  • October 07, 2017
    Oregon Warrior Dash 2017
    Horning’s Hideout, North Plains, OR, United States
    Save $5 on your Warrior Dash with code 5MRGWD3 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!