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
  • September 22, 2018
    Washington Warrior Dash 2018
    Carnation Farms, Carnation, WA, United States
    Save $5 on your Warrior Dash with code MRGWD9218 Learn More
  • September 22, 2018
    Seattle Washington Tough Mudder 2018
    Palmer Coking Coal Company, Black Diamond, WA, United States
    Save 25% on your Tough Mudder with code MRGTM25 Learn More
  • September 22, 2018
    Seattle Washington Tough Mudder Half 2018
    Palmer Coking Coal Company, Black Diamond, WA, United States
    Save 25% on your Tough Mudder with code MRGTM25 Learn More
  • September 22, 2018
    Vancouver Canada Spartan Race Spartan Sprint 2018
    Mt. Seymour, North Vancouver, British Columbia, Canada
    Save 10% on your Spartan Race with code MRG10 Learn More
  • September 22, 2018
    British Columbia Canada Freak N Farmer 2018
    Covert Farms Family Estate, Oliver, British Columbia, Canada
      Learn More
  • September 23, 2018
    Seattle Washington Tough Mudder 2018
    Palmer Coking Coal Company, Black Diamond, WA, United States
    Save 25% on your Tough Mudder with code MRGTM25 Learn More
  • September 23, 2018
    Seattle Washington Tough Mudder Half 2018
    Palmer Coking Coal Company, Black Diamond, WA, United States
    Save 25% on your Tough Mudder with code MRGTM25 Learn More
  • September 23, 2018
    Vancouver Canada Spartan Race Spartan Super 2018
    Mt. Seymour, North Vancouver, British Columbia, Canada
    Save 10% on your Spartan Race with code MRG10 Learn More
  • September 29, 2018
    Seattle Washington Magnuson Series Obstacle Fun Run 2018
    Magnuson Park, Seattle, WA, United States
      Learn More
  • October 06, 2018
    Dayton Oregon The Zombie Chase 5K 2018
    Heiser Farms, Dayton, OR, United States
      Learn More
  • October 13, 2018
    Vancouver Canada Terrain Racing Mud Run 2018
    Cloverdale Fairgrounds, Surrey, Canada
    Save $5 on your Terrain Racing with code MUDRUN5 Learn More
  • October 14, 2018
    Roslyn Washington Big Dirty Run 2018
    Nelson Farm, Roslyn, WA, United States
      Learn More
  • November 18, 2018
    Redmond Washington Winter Pineapple Classic 2018
    Marymoor Park, Redmond, WA, United States
      Learn More
  • March 16, 2019
    Tualatin Oregon The Dirty Leprechaun 2019
    Lee Farms, Tualatin, OR, United States
      Learn More
  • March 30, 2019
    Montesano Washington Beasts Endurance Ghost 2019
    TBA Montesano, Montesano, WA, United States
      Learn More
  • April 13, 2019
    Seattle Washington Spartan Race Spartan Super 2019
    Meadow Wood Ranch, Snohomish, WA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • April 14, 2019
    Seattle Washington Spartan Race Spartan Sprint 2019
    Meadow Wood Ranch, Snohomish, WA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • May 18, 2019
    Oregon Warrior Dash 2019
    Pat’s Acres Racing Complex, Canby, OR, United States
    Save $5 on your Warrior Dash with code MRGWD9218 Learn More
  • June 01, 2019
    Vancouver Canada The 5K Foam Fest 2019
    TBA Vancouver, Vancouver, Canada
      Learn More
  • June 08, 2019
    Nanaimo British Columbia Canada The 5K Foam Fest 2019
    Arbutus Meadows Event & Equestrian Ctr., Nanoose Bay, British Columbia, Canada
      Learn More
  • June 29, 2019
    Portland Oregon Rugged Maniac 2019
    Portland International Raceway, Portland, OR, United States
    Save $5 on your Rugged Maniac with code 18MRG Learn More
  • July 13, 2019
    Vancouver Canada Rugged Maniac 2019
    Cloverdale Fairgrounds, Surrey, Canada
    Save $5 on your Rugged Maniac with code 18MRG Learn More
  • August 10, 2019
    Portland Oregon Spartan Race Spartan Sprint 2019
    Washougal MX Park, Washougal, WA, 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!