ICAO		IATA		Other		Location
KGAI		GAI		GAI		Gaithersburg [Montgomery County Airpark], Maryland, US (41 mi / 67 km W)
				DC09		Washington [Medstar Georgetown University Hospital Helistop], District of Columbia, US (41 mi / 67 km SW)
				3MD8		Cambridge [Pokety Airport], Maryland, US (42 mi / 67 km S)
KJPN		JPN		JPN		Washington [Pentagon Army Heliport], District of Columbia, US (42 mi / 67 km SW)
KDCA		DCA		DCA		Washington [Ronald Reagan Washington National Airport], District of Columbia, US (42 mi / 67 km SW)
				DE34		Townsend [Townsend A Airport], Delaware, US (42 mi / 68 km E)
				76MD		Elkton [Singerly Fire Company #13 Heliport], Maryland, US (42 mi / 68 km NE)
				DC52		Washington [Sibley Memorial Hospital Heliport], District of Columbia, US (42 mi / 68 km SW)
				1DE4		Middletown [Christina Care Health System Heliport], Delaware, US (42 mi / 68 km NE)
KEVY				EVY		Middletown [Summit Airport], Delaware, US (43 mi / 69 km NE)
				33N		Dover/Cheswold [Delaware Airpark], Delaware, US (43 mi / 69 km E)
KVKX				VKX		Friendly [Potomac Airfield], Maryland, US (43 mi / 69 km SW)
				77MD		Oxon Hill [National Harbor Heliport], Maryland, US (43 mi / 69 km SW)
				1MD1		Cambridge [Big Oak Farm Airport], Maryland, US (43 mi / 69 km S)
				2PN2		Shrewsbury [Fortman Heliport], Pennsylvania, US (43 mi / 70 km N)
				MD04		Cambridge [Rossneck Airport], Maryland, US (44 mi / 70 km S)
				1MD7		Rockville [Shady Grove Adventist Hospital Heliport], Maryland, US (44 mi / 70 km W)
KDMW				DMW		Westminster [Carroll County Regional/Jack B Poage Field], Maryland, US (44 mi / 70 km NW)
				15N		Wyoming [Jenkins Airport], Delaware, US (44 mi / 70 km E)
				84VA		Langley [CIA Headquarters Heliport], Virginia, US (44 mi / 71 km W)