ICAO		IATA		Other		Location
				84VA		Langley [CIA Headquarters Heliport], Virginia, US (37 mi / 59 km SW)
KJPN		JPN		JPN		Washington [Pentagon Army Heliport], District of Columbia, US (37 mi / 59 km SW)
				MD75		Urbana [Stolcrest Airport], Maryland, US (37 mi / 59 km W)
KBOF		BOF		BOF		Washington [Bolling AFB Heliport], District of Columbia, US (37 mi / 60 km SW)
				MD26		Westminster [Alyssa Taylor Heliport], Maryland, US (37 mi / 60 km NW)
KDCA		DCA		DCA		Washington [Ronald Reagan Washington National Airport], District of Columbia, US (37 mi / 60 km SW)
				6MD4		Conowingo [Pembroke Farm Airport], Maryland, US (37 mi / 60 km NE)
				7PN6		Winterstown [Hagan Heliport], Pennsylvania, US (37 mi / 60 km N)
				0MD7		Queenstown [The Aspen Institute Heliport], Maryland, US (37 mi / 60 km SE)
				1MD8		Westminster/Silver Run [Mayberry Run Airport], Maryland, US (37 mi / 60 km NW)
				67MD		Union Bridge [Willows Landing Airport], Maryland, US (38 mi / 60 km NW)
				MD64		St. Michaels [Asplundh Airport], Maryland, US (38 mi / 62 km SE)
				3MD0		Frederick [Burhans Memorial Airport], Maryland, US (39 mi / 62 km W)
				4MD8		Frederick [Ijamsville Airport], Maryland, US (39 mi / 62 km W)
				MD93		Cecilton [Hexton Farms Airport], Maryland, US (39 mi / 62 km E)
				MD70		Sudlersville [Flying Acres Airport], Maryland, US (39 mi / 63 km E)
				2MD3		Boyds [Fly Away Farm Airport], Maryland, US (39 mi / 63 km W)
				3MD1		Clinton [Southern MD Hospital Center Heliport], Maryland, US (39 mi / 63 km S)
				77MD		Oxon Hill [National Harbor Heliport], Maryland, US (40 mi / 64 km SW)
				MD42		Keymar [Keymar Airpark], Maryland, US (40 mi / 64 km NW)