Cincinnati
Cincinnati is geographically located at latitude 39° 8' 52" North of the Equator and longitude 84° 28' 37" West of the Prime Meridian on the Map of World. The following locations related to it are represented by the flight path Superman would take between two points and may not be nearest by road.
Sargent University Hall (Illinois) is about 480.6km. These are places of learning (school, college, university) located near Cincinnati.
Grandfather Mountain (North Carolina) is about 448km, Hyde Park, Chicago is about 454.5km, Linville Falls (North Carolina) is about 454.9km, Chicago Millennium Park is about 463.1km, Pulaski Park, Chicago is about 479.2km. These are parks, playgrounds, open fields or commons located near Cincinnati.