ICAO		IATA		Other		Location
				44MD		Baltimore [Union Memorial Hospital Heliport], Maryland, US (36 mi / 59 km NE)
				VA60		Unison [Flying Horse Farm Balloonport], Virginia, US (37 mi / 59 km W)
				MD32		Fort Detrick (Frederick) [Fort Detrick Helipad], Maryland, US (37 mi / 59 km NW)
				MD68		Stevenson [Berg's Field Heliport], Maryland, US (37 mi / 60 km NE)
				4MD5		Prince Frederick [Hunting Creek Farm Airport], Maryland, US (37 mi / 60 km SE)
				8MD5		Libertytown [Flying H Farm Airport], Maryland, US (37 mi / 60 km N)
				06MD		Baltimore [Johns Hopkins Bayview Medical Center Heliport], Maryland, US (38 mi / 60 km NE)
				MD95		Finksburg [Reservoir Airport], Maryland, US (38 mi / 61 km N)
				8MD2		Baltimore [Montebello Filtration Plant Heliport], Maryland, US (38 mi / 61 km NE)
				MD14		Benedict [Robinson Airport], Maryland, US (38 mi / 61 km SE)
				1VA4		Marshall [Evergreen Heliport], Virginia, US (39 mi / 62 km W)
				5MD1		Brooklandville [Brooklandville Heliport], Maryland, US (39 mi / 62 km NE)
				58VA		Calverton [Walnut Hill Airport], Virginia, US (39 mi / 62 km SW)
				14VA		Hillsboro [Krens Farm Airport], Virginia, US (39 mi / 63 km NW)
				0MD9		Prince Frederick [Calvert Health Medical Center Heliport], Maryland, US (39 mi / 63 km SE)
				8MD6		Nanjemoy [Burgess Field], Maryland, US (39 mi / 63 km S)
				MD55		Nanjemoy [Holly Springs Farm Airport], Maryland, US (39 mi / 63 km S)
				08MD		Towson [St. Joseph Hospital Heliport], Maryland, US (40 mi / 64 km NE)
				3VA1		Warrenton [The Meadows Airport], Virginia, US (40 mi / 64 km W)
				4MD9		Owings Mills [Worthington Valley Airport], Maryland, US (40 mi / 65 km NE)