The Tough Mudder Experience

Presented by Celsius
  • You're never alone. Your fellow Mudders will always be there to lift you up - literally.
  • The best teamwork obstacles. Period. Engineered to test your strength and help you overcome your fears.
  • From beginners to elite athletes, there's an event for everyone.
  • Surpass your limits. Step out of your comfort zone.

Events near you

New to fitness or professional athlete, with a wide range of distances and intensities, we have an event for you.

Challenge Series

Race Series

This is Tough Mudder 5K

New in 2019: Tough Mudder Classic

Trust falls ain't got nothin' on this.

8-10 Miles, 25 Obstacles. Prices Rise 10/25 >>


No matter your starting point, training is key. We've got the tools to get you start-line ready. Download our free Training Guides, peep 10-minute workout videos, recipes, nutrition tips and more. You got this.

Free Training Guides

Grab 'em

Mudder Nation

This was my first Tough Mudder and it was an amazing experience. I did things today that I never thought I would be able to do. Complete strangers helped me overcome obstacles that I could not have overcome on my own. They invested in me and I invested in others.

Ashleigh, Atlanta

Presented by Celsius
Find An Event


Where in the world should you volunteer?

Grab a CELSIUS, get FUELED up, and get to WORK >>

World's Toughest Mudder

Train Tough, Workout Smart

The countdown to Atlanta is ON >>

of our obstacles are awesome
Check 'Em Out