ICAO		IATA		Other		Location
				VA66		Catlett [Breeden Airport], Virginia, US (48 mi / 77 km W)
				2VG8		Warsaw [Folly Neck Airport], Virginia, US (48 mi / 77 km S)
				26MD		Baltimore [Cmti Heliport], Maryland, US (48 mi / 78 km N)
				73MD		Rock Hall [Swan Creek Airport], Maryland, US (48 mi / 78 km NE)
				FOMC		Baltimore [Fort McHenry NM (Fort McHenry National Monument)], Maryland, US (48 mi / 78 km N)
				12MD		Baltimore [St. Agnes Health Care Heliport], Maryland, US (49 mi / 78 km N)
KAPH		APH		APH		Bowling Green [Mary Walker LZ Airport], Virginia, US (49 mi / 78 km SW)
				VG57		Catlett [Maples Field], Virginia, US (49 mi / 78 km W)
				1MD5		Laytonsville [Federal Support Center Heliport], Maryland, US (49 mi / 78 km NW)
				MD80		Mardela Springs [Barren Creek Field], Maryland, US (49 mi / 79 km E)
KGAI		GAI		GAI		Gaithersburg [Montgomery County Airpark], Maryland, US (49 mi / 79 km NW)
				3VA4		Warsaw [Bill Davenport Memorial Airport], Virginia, US (49 mi / 79 km S)
				4MD		Baltimore [Pier 7 Heliport], Maryland, US (49 mi / 79 km N)
KIAD		IAD		IAD		Washington [Washington Dulles Intl], District of Columbia, US (49 mi / 79 km NW)
				MD34		Gaithersburg [Gaithersburg Heliport], Maryland, US (50 mi / 80 km NW)
				MD21		Centreville [Ashland Landing Farm Airport], Maryland, US (50 mi / 80 km NE)
				24MD		Baltimore [Marriott Parking Garage "Rooftop" Heliport], Maryland, US (50 mi / 80 km N)
				2VA1		Edwardsville [Jett Airpark], Virginia, US (50 mi / 80 km S)
				MD71		Baltimore [University of Maryland Shock Trauma Center Heliport], Maryland, US (50 mi / 80 km N)
				W48		Baltimore [Essex Skypark Airport], Maryland, US (50 mi / 80 km N)