Washington (WA) Mud Runs & Obstacle Races

A complete list, guide & directory to obstacle races, adventure runs, and mud runs 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. You can also click here to find permanent obstacle courses & OCR training gyms and boxes in Washington.

  • 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 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

Browse our list of previous mud runs, mud races & obstalce races for Washington (WA)

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!