Whether you’re a seasoned endurance athlete or just starting your fitness journey, there’s a Tough Mudder event made just for you.


Every journey starts with a single step. Start yours here, then see how far you can take it. Whether a fun 5K or a 10-mile chance to really push your limits, we’ve got the challenge for you. Our courses are engineered so that teamwork isn’t just encouraged; it’s required. With the help of your fellow Mudders, you’ll overcome best-in-class obstacles and adrenaline-packed challenges. You’ll find out what you’re really made of, while having the most fun you’ve had in recent memory.

See what mudders are saying ››
  • 3 miles. 10 obstacles.
  • A new breed of fun run that turns running into a team sport.
  • Exclusive Tough Mudder 5K green finisher headband.
  • All the teamwork-focused, epic-obstacle-crammed, and muddy fun-filled awesomeness of Tough Mudder packed into a fearless 5K distance.
See what mudders are saying ››
  • 5 miles. 13 obstacles.
  • Mudder-favorite teamwork obstacles without the ice or electricity.
  • Exclusive Tough Mudder Half white finisher headband.
  • A unique, fun teamwork experience when another ordinary weekend just won't cut it.
See what mudders are saying ››
  • 10 miles. 20 obstacles.
  • Epic new 2018 obstacles.
  • Exclusive Tough Mudder Full orange finisher headband.
  • Entry into Tough Mudder Legion.
  • The event that started it all. Find your best at the original Tough Mudder.


Our Race Series gives Mudder Nation a chance to compete for global recognition, win prize money, and to better their best. While these events are competitive races, the core Tough Mudder values of teamwork, camaraderie, and personal accomplishment remain. And for those willing to embark on the most epic quest ever, The Holy Grail awaits.

See what mudders are saying ››
  • Timed, competitive start wave.
  • First access to the course.
  • Course-exclusive challenges.
  • Exclusive Tougher Mudder finisher headband.
  • The first step on your quest for The Holy Grail. For Mudders committed to bettering their best.
See what mudders are saying ››
  • 8 hours. Through the night.
  • 8 events. 4 countries. No limits.
  • Course-exclusive obstacles and challenges.
  • Exclusive Toughest Mudder finisher headband.
  • Compete for cash prizes and Contender status at World's Toughest Mudder.
See what mudders are saying ››
  • 24 hours. 5-mile laps. 20-25 obstacles.
  • Exclusive obstacles and challenges, including first access to 2018 obstacles.
  • The final step to achieve the Holy Grail.
  • Exclusive World’s Toughest Mudder finisher headband.
  • The most extreme, insane, imposing, pulse-pounding, heart-stopping 24-hour obstacle course challenge on the planet.
See what mudders are saying ››
  • 1 mile of back to back obstacles and workout zones.
  • The ultimate race to determine the fittest athletes in the world.
  • Course-exclusive challenges.
  • Exclusive Tough Mudder X finisher headband.
  • Meet the Toughest Mile on the Planet, airing exclusively on CBS Sports.



We're tougher together. Run for charity. Help out as a Volunteer. Build your team, crush the course, and join Mudder Legion. Get involved. Give back.

TMB: A functional and dynamic approach to group fitness, coming soon to a city near you

Charity: Get dirty, do good. Fundraise for the charity of your choice and make a difference.

Volunteer: Be at the heart of the action and earn sweet perks along the way.

Legionnaires: Sign up to track your progress and and level up your headband game.