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Want to be Toughest on TV?

We are this weekend...

CBS will show you how it's done, Sat at 2 PM EDT. Last chance to run Toughest and be on TV is at America's Toughest - Midwest in Chicago on 8/26. Get in on the...
BRING YOUR CORPORATE TEAM INTO THE MUD

DITCH THE MEETING ROOM

We're taking team building to the next level with our corporate teams for the 2018 season.

Exclusive Savings for 2018 Events

Pre-Order the It Takes A Tribe Book

Save up to $90 on event day pricing on Tough Mudder Full tickets when you pre-order It Takes A Tribe by September 12
2018 5K Pre-Registration

Tough Mudder 5K

Pre-register to secure your spot and be the first to know about exclusive offers and launch details.

TOUGH MUDDER ON CBS

Trailing elite athletes throughout the season, CBS captures every mind-blowing minute of excitement, endurance, and epic obstacle crushing at Toughest Mudder, Tough Mudder’s badass new race format. And with only one Toughest event left in the season, CBS will turn its focus to the pinnacle of Tough, the place where all courses lead - World’s Toughest Mudder.



Watch the next episode on August 19, 2017 at 2 PM EDT only on CBS.

Train Tough

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

RUN FOR A CAUSE

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.