Make your post-BankofAmerica #ChicagoMarathon #MedalMonday extra special by earning the Abbott Chicago 5K medal on Saturday, October 12! The scenic 3.1-mile course through downtown Chicago gives everyone a chance to experience the excitement of race weekend and is the perfect way for marathoners, fans of the sport and friends and family to see the city in a whole new way. Sign up now, link in bio. AbbottGlobal #Chi5K