Airports 401 to 450
Knoxville Area Community Hospital Heliport
Butler Hill Restricted Landing Area
Steil Restricted Landing Area Airport
Chicago Rockford International Airport
Chicago/Rockford, Illinois, United States — 178 km (96 nm) E
Bloomfield Municipal Airport
Middleton Municipal Morey Field
Sauk-Prairie Airport
Prairie Du Sac, Wisconsin, United States — 181 km (97 nm) NE