Airports 501 to 550
Atlantic Refining & Marketing Corp Heliport
Philadelphia, Pennsylvania, United States — 74 km (40 nm) SSW
Henry C. Mustin Naval Air Facility
Philadelphia, Pennsylvania, United States — 75 km (40 nm) SSW
Graphic Scanning Corporation Heliport
West Englewood, New Jersey, United States — 76 km (41 nm) NE
Limerick Generating Station Heliport
Greenwood Lake Airport
TEK Park Breinigsville Heliport
Breinigsville, Pennsylvania, United States — 78 km (42 nm) W
Bergen County Police & Fire Academy Heliport
Atlantic Air 3 Helipad Vernon Post
Vernon Township, New Jersey, United States — 79 km (42 nm) NNE
S & C Distribution Center Heliport
Philadelphia, Pennsylvania, United States — 79 km (42 nm) SSW
Slatington Airport
LaGuardia Airport
Philadelphia International Airport
Philadelphia, Pennsylvania, United States — 80 km (43 nm) SSW