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Summer Starts Now

Next Stop, Nashville

It's officially summer, and Tough Mudder 5K is a reason for Music City to be on your bucket list. Here's everything you need to take your summer getaway....

How Fit Are you?

Take the Mudder Ready Quiz

With so many event offerings, from 5K to World's Toughest Mudder, take our quiz to find out which event is right for you.

What is Tough Mudder

Probably the toughest event on the planet

Tough Mudder is a 10 mile mud and obstacle course designed to be a challenge that emphasizes teamwork and camaraderie.

Extreme Obstacle Design Challenge

Vote for your favorite design

Cast your vote for your favorite design from our 10 Finalists to help us choose a Grand Prize winner.

Tough is Calling. How will you answer?

Tough Mudder is no ordinary mud run - it’s an experience. An escape from the everyday. At Tough Mudder, you won’t just face your fears - you’ll knock them down. You’ll go over, around, and through them. You’ll test your strength, stamina, and grit, and you’ll help the Mudders around you to do the same.

Train Tough

Get prepared to take on Probably the Toughest Event on the Planet. Shop our tough training gear.


Become a real hero -- use your run to fundraise for an important cause. Support our official charity partners, Team Rubicon and Wounded Warriors Canada, or run for free by raising money for a nonprofit in our charity family.