Black Diamond Obstacle obstacle races, mud run, and OCR information, distance, cost, dates, calendar, discounts, obstacles, reviews, and more

A 5K Obstacle Course race on the award-winning Black Diamond Obstacle Course

Upcoming Black Diamond Obstacle Events

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  • Race discount More info
  • May 27, 2019
    Columbus Ohio Black Diamond Obstacle Memorial Day Mayhem 2019
    Black Diamond Obstacle Course @ JCC, Bexley, OH, United States
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Browse our calendar of previous mud runs, mud races & obstacle races for Black Diamond Obstacle

Black Diamond Obstacle Reviews from the Community

Average rating: 5 / 5 from 1 reviews.

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Jun 25, 2018 by Angela Lehman

Awesome race! Well organized and very challenging for me!! I loved it!!


The Ultimate Mud Run, Obstacle Race and Adventure Race Guide , USA 5.0 5.0 1 1 Awesome race! Well organized and very challenging for me!! I loved it!!