Tough Mudder USA Mud Run & Obstacle Race

Tough Mudder is your best chance to test your teamwork, conquer best-in-class obstacles, and let your inner party animal go wild.

Mud Mile Obstacle Course

Tough Mudder USA Mud Run & Obstacle Race

Obstacles in a Tough Mudder Mud Run

Mud Running's Biggest Hurdle

Electroshock Therapy, Obstacles, Tough Mudder USA

Training for Your First Obstacle Course Race - FitBar Grip, Obstacle, Strength Equipment

Colorado Mud Run, Tough Mudder Colorado

Race Recap: Tough Mudder - Pittsburgh Mud Run, OCR, Obstacle Course Race & Ninja Warrior Guide

Tough Mudder USA Mud Run & Obstacle Race

What you need to know before signing up for a Tough Mudder or Spartan race

Tough Mudder's New Course Format Mud Run, OCR, Obstacle Course Race & Ninja Warrior Guide