Built For Laughs
The FUN Mud Run with the Best Obstacles.
2019 Locations
Boston May 18
Boston May 18
Learn more
Chicago August 17
Chicago August 17
Learn more
Denver September 14
Denver September 14
Learn more
New Jersey Coming Soon!
New Jersey Coming Soon!
Learn more
Philadelphia June 8
Philadelphia June 8
Learn more

This is #WhyIMuck

It's 2,000 people coming together helping each other, supporting each other, cheering each other on.

Join David. Register today.

Our Mucking Awesome Obstacles

Explore some of our 18 action-filled obstacles. This 5K mud run course is like recess for adults.

Flying Muckers

Flying Muckers

A zippy 35-foot zip-line stops short and ends with a spectacular splash. Tarzan yells expected. Loincloths optional.

$21,991,043

has been raised to date for the National MS Society