Magnuson Series obstacle races, mud run, and OCR information, distance, cost, dates, calendar, discounts, obstacles, reviews, and more

Come challenge your endurance, balance, agility and strength at this years Obstacle Fun Run.

Previous Magnuson Series Events

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  • Race discount More info
  • June 15, 2019
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  • September 29, 2018
    Seattle Washington Magnuson Series Obstacle Fun Run 2018
    Magnuson Park, Seattle, WA, United States
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  • October 29, 2016
    Seattle Washington Magnuson Series 2016
    Magnuson Park, Seattle, WA, United States
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  • October 31, 2015
    Seattle Washington Magnuson Series Halloween 2015
    Magnuson Park, Seattle, WA, United States
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Browse our calendar of upcoming mud runs mud races & obstacle races for Magnuson Series

Magnuson Series Reviews from the Community

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