The Original Mud Run Mud Run, OCR, Obstacle Course Race & Ninja

Since 1999 – The ORIGINAL National Mud Run Adventure Race Series. Mud, Music, Food, 30+ Obstacles, Beer, More Music, Crazy Costumes, After Party, Teams…built by former Marines!

The Original Mud Run, Mud Run, OCR, Obstacle Course Race & Ninja Warrior Guide

Mountain Mud Run - Vail Valley Foundation

World Famous Mud Run

Get Down and Dirty at Merrell's Obstacle Course & Mud Run this

The Dorset Mud Run - Visit Dorset

Shropshire Mud Run