The Biggest Loser Race Series – Chicago

The Biggest Loser Race Series is a non-intimidating race series designed to challenge America to get fit. You’ve been inspired by the hit reality show “The Biggest Loser,” now it’s time to get off the couch and hit the pavement and achieve your fitness goals. This race series will include a challenge for everyone.

We believe that anyone and everyone can be an athlete and invite you to take part in an inspiring event for all fitness levels. We invite you to join us in the fitness movement!