ICAO		IATA		Other		Location
				06PN		Harrisburg [Schiavoni Heliport], Pennsylvania, US (45 mi / 72 km NE)
				4PA7		Lancaster [Sunburst Field], Pennsylvania, US (45 mi / 72 km E)
				1MD5		Laytonsville [Federal Support Center Heliport], Maryland, US (45 mi / 72 km S)
				PA44		Linglestown [Black Landing Field], Pennsylvania, US (45 mi / 73 km NE)
				8MD3		Baltimore [Sinai II Heliport], Maryland, US (45 mi / 73 km SE)
				08MD		Towson [St. Joseph Hospital Heliport], Maryland, US (45 mi / 73 km SE)
				VA61		Lovettsville [Lovettsville Vintage Aerodrome], Virginia, US (45 mi / 73 km SW)
				PN73		Orbisona/Rockhill [Beers Farm Airport], Pennsylvania, US (46 mi / 73 km NW)
				MD13		Towson [Black & Decker/Parking Lot 2 Heliport], Maryland, US (46 mi / 74 km SE)
				VA62		Lovettsville [The Grass Patch Airport], Virginia, US (46 mi / 74 km SW)
				WV21		Harpers Ferry [Needwood Farm Airport], West Virginia, US (46 mi / 74 km SW)
KGAI		GAI		GAI		Gaithersburg [Montgomery County Airpark], Maryland, US (46 mi / 74 km S)
				MD48		Long Green [Albrecht Airstrip], Maryland, US (46 mi / 75 km SE)
				3PS8		Harrisburg [Yingst Airport], Pennsylvania, US (46 mi / 75 km NE)
				0PN6		Three Springs [Memmi Airport], Pennsylvania, US (46 mi / 75 km NW)
				58N		Palmyra [Reigle Field], Pennsylvania, US (47 mi / 75 km NE)
				WV05		Martinsburg [VA Medical Center Heliport], West Virginia, US (47 mi / 75 km SW)
				MD25		Columbia [Howard County General Hospital Heliport], Maryland, US (47 mi / 75 km SE)
				2MD2		Columbia [Aerospace Tech Center Heliport], Maryland, US (47 mi / 75 km SE)
				PA12		Lancaster [Commonwealth Security Systems Heliport], Pennsylvania, US (47 mi / 76 km E)