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

5k of extreme mud, terrain and obstacles. Including cargo net climb, rock wall, rope ladders and a 100 yard swim [non-swimmers route available].

Upcoming Nightmare Challenge Events

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  • Race discount More info
  • July 13, 2019
    Nashport Ohio Nightmare Challenge 2019
    Nightmare in Nashport, Nashport, OH, United States
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Nightmare Challenge News & Featured Reviews

Nightmare Challenge Reviews from the Community

Average rating: 4 / 5 from 2 reviews.

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Jun 06, 2018 by iamthewilderness

Great event! Mean Green is no joke!

The Ultimate Mud Run, Obstacle Race and Adventure Race Guide , USA 5.0 5.0 1 1 Great event! Mean Green is no joke!