Seattle, Washington Obstacle Races & Mud Runs

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


seattle

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
  • August 07, 2021
    Portland Oregon Spartan Race Spartan Sprint 5K 2021
    Washougal MX Park, Washougal, WA, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • August 14, 2021
    Woodburn Oregon Mud, Sweat & BBQ 2021
    Wooden Shoe Tulip Farm, Woodburn, OR, United States
      Learn More
  • August 29, 2021
    Seattle Washington Loop The ‘Lupe 2021
    Walt Hundley Playfield, Seattle, WA, United States
      Learn More
  • September 11, 2021
    Save 10% on your Spartan Race with code MRG10 Learn More
  • September 12, 2021
    Save 10% on your Spartan Race with code MRG10 Learn More
  • September 12, 2021
    Save 10% on your Spartan Race with code MRG10 Learn More
  • September 25, 2021
    Seattle Washington Tough Mudder Classic 10 Mile & 5K 2021
    Palmer Coking Coal Company, Black Diamond, WA, United States
      Learn More
  • September 25, 2021
    Washington Tough Mudder Toughest Mudder Seattle 2021
    Palmer Coking Coal Company, Black Diamond, WA, United States
      Learn More
  • September 26, 2021
    Seattle Washington Tough Mudder Classic 10 Mile & 5K 2021
    Palmer Coking Coal Company, Black Diamond, WA, United States
      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!