ICAO		IATA		Other		Location
				4MD		Baltimore [Pier 7 Heliport], Maryland, US (51 mi / 82 km NE)
KFDK		FDK		FDK		Frederick [Muni], Maryland, US (51 mi / 82 km N)
				MD04		Cambridge [Rossneck Airport], Maryland, US (51 mi / 82 km E)
		ZBP				Baltimore [Penn Station], Maryland, US (51 mi / 82 km NE)
				17MD		Baltimore [Johns Hopkins Hospital Critical Care Tower Heliport], Maryland, US (51 mi / 83 km NE)
				0MD3		Baltimore [Johns Hopkins Hospital Heliport], Maryland, US (51 mi / 83 km NE)
				7MD3		Frederick [Frederick Health Hospital Heliport], Maryland, US (52 mi / 83 km N)
				3MD6		Drayden [West St. Mary's Airport], Maryland, US (52 mi / 84 km SE)
				8MD3		Baltimore [Sinai II Heliport], Maryland, US (52 mi / 84 km NE)
				44MD		Baltimore [Union Memorial Hospital Heliport], Maryland, US (52 mi / 84 km NE)
				2VG7		Orange [Seven Gables Airport], Virginia, US (53 mi / 85 km SW)
				06MD		Baltimore [Johns Hopkins Bayview Medical Center Heliport], Maryland, US (53 mi / 85 km NE)
				MD32		Fort Detrick (Frederick) [Fort Detrick Helipad], Maryland, US (53 mi / 85 km N)
				VA89		Tappahannock [Doves Nest Field], Virginia, US (53 mi / 85 km S)
				2MD6		Lexington Park [Cherry Field], Maryland, US (54 mi / 86 km SE)
				MD74		Unionville [Good Neighbor Farm Airport], Maryland, US (54 mi / 86 km N)
				2W2		Westminster [Clearview Airpark], Maryland, US (54 mi / 86 km N)
				8MD2		Baltimore [Montebello Filtration Plant Heliport], Maryland, US (54 mi / 86 km NE)
				3MD8		Cambridge [Pokety Airport], Maryland, US (54 mi / 87 km E)
				MD68		Stevenson [Berg's Field Heliport], Maryland, US (55 mi / 88 km NE)