The Chillicothe center is around 9 miles northeast of Mount Hawley Auxiliary Airport and 10 miles northeast of Midstate College.
Below are reviews of the city of Chillicothe, IL from an actual visitor's perspective.
Nice small town with a Kroger and several places to eat. Pretty riverfront. It's the small town attitude of cars letting you in or stopping to let you cross the street safely.
Great town with great people!