For the first time, the race will include "Kong Infinity," a 15-foot structure invented by the winner of the Tough Mudder Obstacle Design Challenge, and "Happy Ending," a 25-foot-tall structure ...

Tough Mudder's obstacles will for the first time include "Kong Infinity," a 15-foot climbing challenge invented by more than three million former Mudder athletes; and "Happy Ending," a 25-foot ...

Featuring the largest prize pot in obstacle course racing history, the inaugural Tough Mudder Infinity will take place on February 24 in the ancient Saudi city of AlUla, with the kingdom’s Rakan ...