The Windy City. Chi-Town. Paris on the Prairie. Whatever you call it, if you're a marathoner this is where the action is on 10/10/10. Chicago's 26.2-mile race loops its way through 29 diverse and dynamic neighborhoods, giving runners and spectators alike a taste of what this town has to offer. As fans and fellow runners of the fast and flat race, we have a word of advice – Run Faster Chi-Town, but don't miss it.