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

Do you think you are ready to take the Muddy Mammoth challenge? Do you have what it takes to conquer approximately 3.1 miles of rough, rugged terrain?

Upcoming Muddy Mammoth Events


We don't know of any upcoming events for Muddy Mammoth. 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 Muddy Mammoth

Muddy Mammoth Reviews from the Community

Average rating: 5 / 5 from 1 reviews.

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Jun 25, 2018 by Tammy

I did the Muddy Mammoth in 2015. This is not a review but I would like to know if the Muddy Mammoth is scheduled for 2019. We have a 5k team at work and we're trying to plan our calendar for the next year. I'd love to include the Muddy Mammoth as one of our events. Thank you!


The Ultimate Mud Run, Obstacle Race and Adventure Race Guide , USA 5.0 5.0 1 1 I did the Muddy Mammoth in 2015. This is not a review but I would like to know if the Muddy Mammoth is scheduled for 2019. We have a 5k team at work and we're trying to plan our ca