Mud Run | Obstacle Races | Tough Mudder UK

The Tough Mudder Experience

You're never alone at a Tough Mudder event. Every Mudder is there to help you complete the course.
The best obstacles in the world. Period. Engineered to test you, your teamwork and help you overcome your fears.
From beginners to elite athletes, from 5K to 24-hours, there's a Tough Mudder event for everyone.
When is the last time you did something for the first time? 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

TM5K

5 KM, 10 Obstacles
Half

5 Miles, 13 Obstacles
Full

10 Miles, 20+ Obstacles

Race Series

Tougher Mudder

10 Miles, Competitive Race
Toughest Mudder

8 Hours, Through the Night
WTM

24 Hours, No Fear
TMX

1 Mile, 1 Ultimate Showdown

Introducing: Tough Mudder 5K

2019 Tough Mudder 5K is better than ever

Sign up now for any 2019 5K event from just £35 >>

TRAIN TOUGH

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

Free Training Guides

Grab 'em

What Is Tough Mudder?

Check out our Brand New 2018 Training Guides

The craziest, muddiest, toughest, teamwork-inspired challenge on the planet.

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.