Airports 501 to 550
Grosse Ile Municipal Airport
Detroit/Grosse Ile, Michigan, United States — 140 km (75 nm) NW
St Vincent Hospital & Medical Center Heliport
ProMedica Monroe Regional Hospital Heliport
Weirton - Steubenville Seaplane Base
Delaware Municipal Airport
Oakwood Southshore Medical Center Heliport
Oakwood Southshore Medical Center Heliport, Michigan, United States — 144 km (78 nm) NW
Blanchard Valey Regional Health Center Heliport
Ellwood City Hospital Heliport
Ellwood City, Pennsylvania, United States — 145 km (78 nm) ESE