ICAO		IATA		Other		Location
				8MD3		Baltimore [Sinai II Heliport], Maryland, US (38 mi / 61 km NE)
				58VA		Calverton [Walnut Hill Airport], Virginia, US (38 mi / 61 km SW)
				44MD		Baltimore [Union Memorial Hospital Heliport], Maryland, US (38 mi / 61 km NE)
KFDK		FDK		FDK		Frederick [Muni], Maryland, US (38 mi / 62 km NW)
				2W2		Westminster [Clearview Airpark], Maryland, US (38 mi / 62 km N)
				06MD		Baltimore [Johns Hopkins Bayview Medical Center Heliport], Maryland, US (39 mi / 62 km NE)
				41VA		Stafford [Stafford Hospital Center Heliport], Virginia, US (39 mi / 62 km SW)
				3W3		Stevensville [Kentmorr Airpark], Maryland, US (39 mi / 62 km E)
				7MD8		Stevensville [Kent Fort Manor Airport], Maryland, US (39 mi / 62 km E)
				VA60		Unison [Flying Horse Farm Balloonport], Virginia, US (39 mi / 63 km W)
				VA62		Lovettsville [The Grass Patch Airport], Virginia, US (39 mi / 63 km NW)
				MD74		Unionville [Good Neighbor Farm Airport], Maryland, US (39 mi / 63 km N)
				8MD2		Baltimore [Montebello Filtration Plant Heliport], Maryland, US (39 mi / 63 km NE)
				VA61		Lovettsville [Lovettsville Vintage Aerodrome], Virginia, US (39 mi / 63 km NW)
				MD68		Stevenson [Berg's Field Heliport], Maryland, US (39 mi / 64 km NE)
				7MD3		Frederick [Frederick Health Hospital Heliport], Maryland, US (40 mi / 64 km NW)
				1VA4		Marshall [Evergreen Heliport], Virginia, US (40 mi / 64 km W)
KNDY		DGN		NDY		Dahlgren [Dahlgren NSF Airport], Virginia, US (40 mi / 64 km S)
				3VA1		Warrenton [The Meadows Airport], Virginia, US (40 mi / 65 km W)
				MD84		Newburg [Nyce Airport], Maryland, US (40 mi / 65 km S)