Airports 501 to 550
Armstrong County Memorial Hospital Heliport
Echo 8 Communications Facility Heliport
Kelleys Island Land Field
John C. Munro Hamilton International Airport
Pittsburgh International Airport
Pittsburgh, Pennsylvania, United States — 161 km (87 nm) SSE
Griffing Sandusky Airport
Ashland County Airport
Pittsburgh Northeast Airport
Pete's Water Landing Seaplane Base
Harry Clever Field
Weirton - Steubenville Seaplane Base
Allegheny Valley Hospital Heliport
Natrona Heights, Pennsylvania, United States — 165 km (89 nm) SSE