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The 2018 Competitive Series is Here

Tougher, Toughest & World's Toughest

With events like these, Mudders get a chance to show themselves (and the world) what they are made of.

1 Month to World's Toughest Mudder

The countdown has begun

World’s Toughest Mudder is the most extreme, insane, imposing, pulse-pounding, heart-stopping 24-hour obstacle course challenge on the planet.


Road to World’s Toughest Mudder 2017

Follow 5 elite athletes in a 4-part video series through their journey to prepare for The Toughest Event on the Planet.

Run 2018 for Less than $15

Season Pass

Access to every Tough Mudder and Tough Mudder Half for 2018 in North America, including sold out events.

2018 Competitive Series - Just Launched

Tough Mudder has always been about pushing yourself to be the best that you can be. The Tough Mudder Competitive Series gives Mudder Nation a chance to compete for global recognition, win prize money and to better their best.

While each of these events is a race, it’s a race against the clock, against the lap counter and against yourself. The core Tough Mudder values of teamwork, camaraderie and personal accomplishment will continue to be the driving force on Tougher and Toughest Mudder courses around the globe.

Lock it in

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.