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

Be A Tough Mucker! Gather your gear, toughen your strength and get your muck on for the Annual MuckStock. MuckStock Obstacle Course Race (OCR) will sorely test your muckin’ mettle as you face multiple spirit, strength and stamina obstacles strategically placed throughout muddy terrain.

Upcoming Muckstock Events

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  • Race discount More info
  • August 17, 2019
    Greeley Pennsylvania Muckstock 2019
    Kahr Arms / Tommy Gun Warehouse, Greeley, PA, United States
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Browse our calendar of previous mud runs, mud races & obstacle races for Muckstock

Muckstock Reviews from the Community

Average rating: 5 / 5 from 2 reviews.

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Aug 22, 2018 by Stephanie Ann Healy

This one you don't want to miss!!!! Ton of fun n challenging!! Outstanding effort to design course and race day everyone is full of fun positive energy!! I will be back!! Thank you!!


Aug 19, 2018 by Brenda Thorn

Very fun race, volunteers were the best that I've seen at any race. It was like a mini spartan. Water was provided in bottles throughout the race. They authentically want your suggestions and input. I will do this race again and know it will keep getting better every year.


The Ultimate Mud Run, Obstacle Race and Adventure Race Guide , USA 5.0 5.0 2 2 This one you don't want to miss!!!! Ton of fun n challenging!! Outstanding effort to design course and race day everyone is full of fun positive energy!! I will be back!! Thank you