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

We don't know of any upcoming events for Nightmare Challenge. You can check out our list of past events and reviews below, or if you know of an upcoming race, add it to our calendar!

Browse our calendar of previous mud runs, mud races & obstacle races for Nightmare Challenge

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!