Rugged Maniac Chicago–Milwaukee Grayslake, IL   Aug 17, 2024

50% FESTIVAL + 50% MUD RUN = 100% AWESOME! Unleash your inner maniac on the ultimate adult playground at Rugged Maniac Chicago coming to Grayslake’s Lake Country Fairgrounds this August for an exhilarating adventure that celebrates pushing your limits, embracing epic challenges, and having a blast in the muddiest obstacle course race around.

With the most obstacles per mile of any race on the planet and a day-long post-race festival with music, food, and fun, Rugged Maniac is an experience you won’t forget. The largest mud pit you’ll ever see and 25+ obstacles are waiting for you.

Everyone has a little maniac in them – it’s time to release it!