ICAO		IATA		Other		Location
				MD34		Gaithersburg [Gaithersburg Heliport], Maryland, US (31 mi / 49 km NW)
				4MD4		Clements, Maryland, US (31 mi / 50 km SE)
				1MD5		Laytonsville [Federal Support Center Heliport], Maryland, US (31 mi / 50 km N)
				0MD2		Cobb Island [Squier Landing Airport], Maryland, US (32 mi / 52 km S)
				MD25		Columbia [Howard County General Hospital Heliport], Maryland, US (32 mi / 52 km N)
				0MD0		Glen Burnie [Baltimore Washington Medical Center Heliport], Maryland, US (33 mi / 53 km NE)
				01MD		Annapolis [Annapolis SPB], Maryland, US (33 mi / 53 km NE)
				41VA		Stafford [Stafford Hospital Center Heliport], Virginia, US (33 mi / 53 km SW)
				6VG4		Arcola [Stonesprings Heliport], Virginia, US (33 mi / 54 km NW)
				2MD1		Clements [Recompense Farm Airport], Maryland, US (33 mi / 54 km SE)
				98VA		Arcola [Glascock Heliport], Virginia, US (33 mi / 54 km NW)
				VA66		Catlett [Breeden Airport], Virginia, US (34 mi / 54 km W)
KBWI		BWI		BWI		Baltimore [Baltimore/Washington Intl Thurgood Marshall Airport], Maryland, US (34 mi / 54 km NE)
				7MD8		Stevensville [Kent Fort Manor Airport], Maryland, US (34 mi / 55 km E)
				VG57		Catlett [Maples Field], Virginia, US (34 mi / 55 km W)
				2MD2		Columbia [Aerospace Tech Center Heliport], Maryland, US (34 mi / 56 km N)
				3W3		Stevensville [Kentmorr Airpark], Maryland, US (35 mi / 57 km E)
				34VA		Leesburg [Inova Loudoun Hospital Heliport], Virginia, US (35 mi / 57 km NW)
				W50		Laytonsville [Davis Airport], Maryland, US (35 mi / 57 km N)
				2VG6		Manassas [Rychlk Heliport], Virginia, US (35 mi / 57 km W)