ICAO		IATA		Other		Location
KCGS		CGS		CGS		College Park, Maryland, US (45 mi / 72 km SW)
				MD47		Lisbon [Barnes Airport], Maryland, US (45 mi / 72 km W)
				DE24		Dover [Elliott Heliport], Delaware, US (45 mi / 72 km SE)
				07MD		Westminster [Baugher's Orchard Airport], Maryland, US (45 mi / 72 km W)
				18MD		Olney [Medstar Montgomery Medical Center Heliport], Maryland, US (45 mi / 72 km W)
				0MD6		Mount Airy [Walters Airport], Maryland, US (45 mi / 72 km W)
				91MD		Largo [UM Capital Region Medical Center Heliport], Maryland, US (45 mi / 73 km SW)
				PS17		Kennett Square [Marlboro Corporate Park Heliport], Pennsylvania, US (45 mi / 73 km NE)
				24NJ		Salem [Taildragger Acres Airport], New Jersey, US (45 mi / 73 km E)
				NJ74		Salem [Salem Airfield], New Jersey, US (46 mi / 73 km E)
				28MD		Landover [Fedex Field Heliport], Maryland, US (46 mi / 73 km SW)
		ZWI				Wilmington [Wilmington Station], Delaware, US (46 mi / 73 km NE)
				2PS4		Lancaster [WGAL-TV Heliport], Pennsylvania, US (46 mi / 74 km N)
KDOV		DOV		DOV		Dover [Dover AFB], Delaware, US (46 mi / 74 km E)
				S37		Smoketown, Pennsylvania, US (46 mi / 74 km N)
				94PN		York [Wellspan York Hospital Heliport], Pennsylvania, US (46 mi / 74 km NW)
				DE39		Wilmington [Wilmington Hospital Heliport], Delaware, US (46 mi / 74 km NE)
				DE30		Wilmington [Bracebridge III Heliport], Delaware, US (46 mi / 74 km NE)
				PN34		Coatsville [Piasecki Heliplex Heliport], Pennsylvania, US (46 mi / 75 km NE)
				5PS1		Lancaster [Lancaster General Hospital Heliport], Pennsylvania, US (46 mi / 75 km N)