Airports 501 to 550
RCAF Station Fingal (No. 4 Bombing and Gunnery School)
Allegheny Hospitals Canonsburg Heliport
Canonsburg, Pennsylvania, United States — 144 km (77 nm) SSE
Pittsburgh-Monroeville Airport
Monroeville, Pennsylvania, United States — 145 km (78 nm) SE
Allegheny County Airport
Kelleys Island Land Field
Mansfield Lahm Regional Airport
Coshocton Regional Medical Center Heliport
Straffordville Airport
Warwood - Martins Ferry Seaplane Base
The Washington Hospital Rooftop Heliport
Washington, Pennsylvania, United States — 148 km (80 nm) SSE
Forbes Regional Health Center Heliport
Monroeville, Pennsylvania, United States — 148 km (80 nm) SE