ICAO		IATA		Other		Location
				8MD3		Baltimore [Sinai II Heliport], Maryland, US (44 mi / 71 km SE)
				08MD		Towson [St. Joseph Hospital Heliport], Maryland, US (45 mi / 72 km SE)
				VA61		Lovettsville [Lovettsville Vintage Aerodrome], Virginia, US (45 mi / 72 km SW)
				MD13		Towson [Black & Decker/Parking Lot 2 Heliport], Maryland, US (45 mi / 72 km SE)
				VA62		Lovettsville [The Grass Patch Airport], Virginia, US (45 mi / 72 km SW)
				4PA7		Lancaster [Sunburst Field], Pennsylvania, US (45 mi / 73 km E)
KGAI		GAI		GAI		Gaithersburg [Montgomery County Airpark], Maryland, US (45 mi / 73 km S)
				WV21		Harpers Ferry [Needwood Farm Airport], West Virginia, US (45 mi / 73 km SW)
				06PN		Harrisburg [Schiavoni Heliport], Pennsylvania, US (46 mi / 73 km NE)
				MD25		Columbia [Howard County General Hospital Heliport], Maryland, US (46 mi / 74 km SE)
				MD48		Long Green [Albrecht Airstrip], Maryland, US (46 mi / 74 km SE)
				2MD2		Columbia [Aerospace Tech Center Heliport], Maryland, US (46 mi / 74 km SE)
				34PN		Newport [Fox Field], Pennsylvania, US (46 mi / 74 km N)
				PA44		Linglestown [Black Landing Field], Pennsylvania, US (46 mi / 74 km NE)
				WV05		Martinsburg [VA Medical Center Heliport], West Virginia, US (46 mi / 74 km SW)
				MD34		Gaithersburg [Gaithersburg Heliport], Maryland, US (46 mi / 74 km S)
				PN73		Orbisona/Rockhill [Beers Farm Airport], Pennsylvania, US (46 mi / 74 km NW)
				WV48		Martinsburg [Berkeley Medical Center Heliport], West Virginia, US (47 mi / 75 km SW)
				18MD		Olney [Medstar Montgomery Medical Center Heliport], Maryland, US (47 mi / 76 km S)
				0PN6		Three Springs [Memmi Airport], Pennsylvania, US (47 mi / 76 km NW)