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

Don’t miss our 4th Annual Muddy Mayhem—
San Antonio’s Original Obstacle Run!

Expect mud, 15 obstacles, live music, free food, frosty beers, and frozen margaritas at the finish! San Antonio's Original Obstacle Run, The Muddy Mayhem, returns with what promises to be better than ever before.

Upcoming Muddy Mayhem Events

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  • Race discount More info
  • October 01, 2017
    Durham United Kingdom Muddy Mayhem 2017
    Hardwick Park, Sedgefield, United Kingdom
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  • October 08, 2017
    Mapledurham United Kingdom Muddy Mayhem 2017
    Mapledurham Estate, Reading, Berkshire, United Kingdom
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Browse our calendar of previous mud runs, mud races & obstacle races for Muddy Mayhem

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