ICAO		IATA		Other		Location
				DC16		Washington [MPD 3rd District Heliport], District of Columbia, US (34 mi / 55 km S)
KAPG		APG		APG		Aberdeen Proving Grounds (Aberdeen) [Phillips AAF Airport], Maryland, US (34 mi / 55 km E)
				0W3		Churchville [Harford County Airport], Maryland, US (34 mi / 55 km NE)
				DC52		Washington [Sibley Memorial Hospital Heliport], District of Columbia, US (35 mi / 56 km SW)
		ZWU				Washington [Union Station], District of Columbia, US (35 mi / 56 km S)
				84VA		Langley [CIA Headquarters Heliport], Virginia, US (35 mi / 56 km SW)
				DC01		Washington [Washington Post Heliport], District of Columbia, US (35 mi / 56 km S)
				7MD2		Emmitsburg [National Emergency Training Center Heliport], Maryland, US (35 mi / 57 km NW)
				BEPA		Washington [Belmont-Paul Women's Equality NM (Belmont-Paul Women's Equality National Monument)], District of Columbia, US (35 mi / 57 km S)
				MD81		Edgewater [South River SPB], Maryland, US (35 mi / 57 km SE)
				DC09		Washington [Medstar Georgetown University Hospital Helistop], District of Columbia, US (35 mi / 57 km SW)
				24DC		Washington [George Washington University Heliport], District of Columbia, US (35 mi / 57 km SW)
				4MD7		Thurmont [Catoctin Crosswind Airport], Maryland, US (36 mi / 58 km NW)
				9DC9		Washington [Congressional Heliport], District of Columbia, US (36 mi / 58 km S)
		WAS				Washington [Metro Area], District of Columbia, US (36 mi / 58 km S)
				DC04		Washington [Spirit of Washington Heliport], District of Columbia, US (37 mi / 59 km S)
				DC03		Washington [US Park Police Eagle's Nest Heliport], District of Columbia, US (37 mi / 59 km S)
				09W		Washington [South Capitol Street Heliport], District of Columbia, US (37 mi / 59 km S)
				9W8		Brogue [Baublitz Commercial Airport], Pennsylvania, US (37 mi / 59 km NE)
				PS56		Gettysburg [Morris Heliport], Pennsylvania, US (37 mi / 59 km NW)