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
  • March 30, 2019
    Montesano Washington 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 50% with a Spartan Pass! Learn More
  • April 14, 2019
    Seattle Washington Spartan Race Spartan Sprint 2019
    Meadow Wood Ranch, Snohomish, WA, United States
    Save 50% with a Spartan Pass! Learn More
  • April 27, 2019
    Randle Washington Summit To Swamp Obstacle Mud Run 2019
    McMahan Farms, Randle, WA, United States
    Save $5 on your Summit To Swamp Mud Run with code MRG5 Learn More
  • May 04, 2019
    Castle Rock Washington Sand and Misery Challenge 2019
    North County Sports Complex, Castle Rock, WA, United States
      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 MRGWD319 Learn More
  • June 01, 2019
    Surrey Canada The 5K Foam Fest 2019
    Cloverdale Fairgrounds, Surrey, 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 15, 2019
    Whistler Canada Tough Mudder Classic & 5K 2019
    Whistler Olympic Park, Whistler, British Columbia, Canada
    Save 25% on your Tough Mudder with code MRG2019 Learn More
  • June 15, 2019
      Learn More
  • June 16, 2019
    Whistler Canada Tough Mudder Classic & 5K 2019
    Whistler Olympic Park, Whistler, British Columbia, Canada
    Save 25% on your Tough Mudder with code MRG2019 Learn More
  • June 23, 2019
    Sherwood Oregon Muddy Princess 2019
    Sherwood Forest Equestrian Center, Sherwood, OR, United States
      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 MRG19 Learn More
  • July 13, 2019
    Vancouver Canada Rugged Maniac 2019
    Cloverdale Fairgrounds, Surrey, Canada
    Save $5 on your Rugged Maniac with code MRG19 Learn More
  • July 21, 2019
    Hillsboro Oregon Whine on the Vine Adventure Run 2019
    J Albin Winery, Hillsboro, OR, United States
      Learn More
  • August 04, 2019
    Seattle Washington Terrain Race Mud Run 2019
    Evergreen Speedway, Monroe, WA, United States
    Save $5 on your Terrain Racing with code MUDRUN5 Learn More
  • August 10, 2019
    Portland Oregon Spartan Race Spartan Sprint 2019
    Washougal MX Park, Washougal, WA, United States
    Save 50% with a Spartan Pass! Learn More
  • August 10, 2019
    Portland Oregon Terrain Race Mud Run 2019
    Sherwood Forest, Sherwood, OR, United States
    Save $5 on your Terrain Racing with code MUDRUN5 Learn More
  • August 24, 2019
    Portland Oregon Kids Obstacle Challenge 2019
    Sherwood Forest Equestrian Center, Sherwood, OR, United States
    Save 10% on your Kids Obstacle Challenge with code MUDRUNGUIDE19 Learn More
  • August 25, 2019
    Portland Oregon Kids Obstacle Challenge 2019
    Sherwood Forest Equestrian Center, Sherwood, OR, United States
    Save 10% on your Kids Obstacle Challenge with code MUDRUNGUIDE19 Learn More
  • September 07, 2019
    Seattle Washington Spartan Race Spartan Beast 2019
    Meadow Wood Ranch, Snohomish, WA, United States
    Save 50% with a Spartan Pass! Learn More
  • September 08, 2019
    Seattle Washington Spartan Race Spartan Sprint Fall 2019
    Meadow Wood Ranch, Snohomish, WA, United States
    Save 50% with a Spartan Pass! Learn More
  • September 21, 2019
    Seattle Washington Warrior Dash 2019
    Carnation Farms, Carnation, WA, United States
    Save $5 on your Warrior Dash with code MRGWD319 Learn More
  • September 21, 2019
    Seattle Washington Tough Mudder Classic & 5K 2019
    Palmer Coking Coal Company, Black Diamond, WA, United States
    Save 25% on your Tough Mudder with code MRG2019 Learn More
  • September 21, 2019
    British Columbia Canada Freak N Farmer 2019
    Covert Farms Family Estate, Oliver, British Columbia, Canada
      Learn More
  • September 22, 2019
    Seattle Washington Tough Mudder Classic & 5K 2019
    Palmer Coking Coal Company, Black Diamond, WA, United States
    Save 25% on your Tough Mudder with code MRG2019 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!