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
  • January 19, 2018
    Montesano Washington Beasts OCR Ghost 2018
    TBA Montesano, Montesano, WA, United States
      Learn More
  • February 10, 2018
    Tualatin Oregon My Muddy Valentine 2018
    Lee Farms, Tualatin, OR, United States
      Learn More
  • March 17, 2018
    Longbranch Washington Sound View Camp Mud Run 2018
    Sound View Camp, Longbranch, WA, United States
      Learn More
  • March 17, 2018
    Tualatin Oregon The Dirty Leprechaun 2018
    Lee Farms, Tualatin, OR, United States
      Learn More
  • April 14, 2018
    Seattle Washington Spartan Race Spartan Super 2018
    Meadow Wood Ranch, Snohomish, WA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • April 15, 2018
    Seattle Washington Spartan Race Spartan Sprint 2018
    Meadow Wood Ranch, Snohomish, WA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • May 19, 2018
    Oregon Warrior Dash 2018
    Pat’s Acres Racing Complex, Canby, OR, United States
    Save $5 on your Warrior Dash with code MRGWD1518 Learn More
  • June 02, 2018
    Abbotsford Canada The 5K Foam Fest 2018
    Abbotsford Exhibition Park, Abbotsford, British Columbia, Canada
    Save $5 on your The 5K Foam Fest with code MRG5 Learn More
  • June 03, 2018
    Seattle Washington Terrain Racing Mud Run 2018
    Evergreen Speedway, Monroe, WA, United States
    Save $5 on your Terrain Racing with code MUDRUN5 Learn More
  • June 09, 2018
    Nanaimo Canada The 5K Foam Fest 2018
    Arbutus Meadows Event & Equestrian Ctr., Nanoose Bay, British Columbia, Canada
    Save $5 on your The 5K Foam Fest with code MRG5 Learn More
  • June 16, 2018
    Portland Oregon Terrain Racing Mud Run 2018
    Sherwood Forest, Sherwood, OR, United States
    Save $5 on your Terrain Racing with code MUDRUN5 Learn More
  • June 16, 2018
    Whistler Canada Tough Mudder 2018
    Whistler Olympic Park, Whistler, British Columbia, Canada
    Save 20% on your Tough Mudder with code MRGTM18 Learn More
  • June 16, 2018
    Whistler Canada Tough Mudder Half 2018
    Whistler Olympic Park, Whistler, British Columbia, Canada
    Save 20% on your Tough Mudder with code MRGTM18 Learn More
  • June 17, 2018
    Whistler Canada Tough Mudder 2018
    Whistler Olympic Park, Whistler, British Columbia, Canada
    Save 20% on your Tough Mudder with code MRGTM18 Learn More
  • June 17, 2018
    Whistler Canada Tough Mudder Half 2018
    Whistler Olympic Park, Whistler, British Columbia, Canada
    Save 20% on your Tough Mudder with code MRGTM18 Learn More
  • June 30, 2018
    Portland Oregon Rugged Maniac 2018
    Portland International Raceway, Portland, OR, United States
    Save $5 on your Rugged Maniac with code MRG18 Learn More
  • July 14, 2018
    Vancouver Canada Rugged Maniac 2018
    Cloverdale Fairgrounds, Surrey, Canada
    Save $5 on your Rugged Maniac with code MRG18 Learn More
  • August 11, 2018
    Portland Oregon Spartan Race Spartan Sprint 2018
    Washougal MX Park, Washougal, WA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • September 08, 2018
    Seattle Washington Spartan Race Spartan Beast Fall 2018
    Meadow Wood Ranch, Snohomish, WA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • September 09, 2018
    Seattle Washington Spartan Race Spartan Sprint Fall 2018
    Meadow Wood Ranch, Snohomish, WA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • September 22, 2018
    Washington Warrior Dash 2018
    Carnation Farms, Carnation, WA, United States
    Save $5 on your Warrior Dash with code MRGWD1518 Learn More
  • September 22, 2018
    Seattle Washington Tough Mudder 2018
    Palmer Coking Coal Company, Black Diamond, WA, United States
    Save 20% on your Tough Mudder with code MRGTM18 Learn More
  • September 22, 2018
    Seattle Washington Tough Mudder Half 2018
    Palmer Coking Coal Company, Black Diamond, WA, United States
    Save 20% on your Tough Mudder with code MRGTM18 Learn More
  • September 23, 2018
    Seattle Washington Tough Mudder 2018
    Palmer Coking Coal Company, Black Diamond, WA, United States
    Save 20% on your Tough Mudder with code MRGTM18 Learn More
  • September 23, 2018
    Seattle Washington Tough Mudder Half 2018
    Palmer Coking Coal Company, Black Diamond, WA, United States
    Save 20% on your Tough Mudder with code MRGTM18 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

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!