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

See All New 2019 Obstacles

Take 15% Off With Code HOLIDAY15

Train Tough, Workout Smart

Valid on all 2019 5K and Classic Events. Ends Dec 20th


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

All New 2019 Obstacles are HERE>>

Where in the world should you volunteer?

10 New or Updated Obstacles on Every Single Tough Mudder Classic Course

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

Tune in to World's Toughest Mudder on CBS>>

December 15th @ 12:30PM ET

New in 2019: Tough Mudder Classic

Trust falls ain't got nothin' on this.

8-10 Miles, 25 Obstacles. Prices Rising Dec 20th

of our obstacles are awesome
Check 'Em Out