Airports 501 to 550
University Hospitals of Cleveland Heliport
Andy Barnhart Memorial Airport
Dayton Springfield Emergency Center Heliport
Mid Ohio Valley Regional Airport
Parkersburg (Williamstown), West Virginia, United States — 145 km (78 nm) SE
West Parkersburg Seaplane Base
Parkersburg, West Virginia, United States — 145 km (78 nm) SSE
St Joseph's Hospital Heliport
Parkersburg, West Virginia, United States — 146 km (78 nm) SSE
Middle Bass Island Airport
Middle Bass Island, Ohio, United States — 146 km (79 nm) NNW
Middle Bass-East Point Airport
Middle Bass Island, Ohio, United States — 146 km (79 nm) NNW