Airports 501 to 550
Philadelphia Gliderport
Bucktail Medical Center Heliport
South Renovo, Pennsylvania, United States — 125 km (67 nm) W
Commonwealth Security Systems Heliport
Sky Manor Airport
Ibm Distribution Center Heliport
New Kingston, Pennsylvania, United States — 126 km (68 nm) SW
Perkiomen Valley Airport
Collegeville, Pennsylvania, United States — 127 km (68 nm) SSE
Mifflin County Airport
Reedsville, Pennsylvania, United States — 127 km (69 nm) WSW
Aeroflex-Andover Airport
Exxon Research & Engineering Co. Heliport
Wyeth Pharmaceuticals Heliport
Collegeville, Pennsylvania, United States — 130 km (70 nm) SSE