ICAO		IATA		Other		Location
KBOF		BOF		BOF		Washington [Bolling AFB Heliport], District of Columbia, US (48 mi / 77 km S)
				91MD		Largo [UM Capital Region Medical Center Heliport], Maryland, US (48 mi / 78 km SE)
				45VA		Haymarket [Uva Health/Haymarket Medical Center Heliport], Virginia, US (48 mi / 78 km S)
				W00		Bowie [Freeway Airport], Maryland, US (49 mi / 78 km SE)
				21PN		Carlisle [UPMC Carlisle Heliport], Pennsylvania, US (49 mi / 78 km N)
KOKV		WGO		OKV		Winchester [Winchester Regional], Virginia, US (49 mi / 78 km SW)
				4PN6		Mechanicsburg [Williams Grove Heliport], Pennsylvania, US (49 mi / 79 km N)
				3VA7		White Post, Virginia, US (49 mi / 79 km SW)
				2VA4		Winchester [Winchester Medical Center Heliport], Virginia, US (49 mi / 79 km SW)
				N94		Carlisle, Pennsylvania, US (49 mi / 79 km N)
				MD88		Pylesville [Links Airport], Maryland, US (50 mi / 80 km E)
				7PA9		York [Caterpillar PBP Heliport], Pennsylvania, US (50 mi / 80 km NE)
				PA07		Newburg [Derick Ultralight Flightpark], Pennsylvania, US (50 mi / 80 km N)
				W42		Fallston, Maryland, US (50 mi / 81 km E)
				27VA		Manassas [Uva Health/Prince William Medical Center Heliport], Virginia, US (50 mi / 81 km S)
				N95		Carlisle [Carlisle Barracks Heliport], Pennsylvania, US (51 mi / 81 km N)
				52VA		Manassas [Building 250 Heliport], Virginia, US (51 mi / 82 km S)
				4VA2		Cross Junction [Kuhn Heliport], Virginia, US (51 mi / 82 km W)
				77MD		Oxon Hill [National Harbor Heliport], Maryland, US (51 mi / 82 km S)
				66VA		Manassas [LM Building 110 Heliport], Virginia, US (51 mi / 82 km S)