ICAO		IATA		Other		Location
				1MD7		Rockville [Shady Grove Adventist Hospital Heliport], Maryland, US (41 mi / 66 km W)
				77MD		Oxon Hill [National Harbor Heliport], Maryland, US (41 mi / 66 km SW)
KDMW				DMW		Westminster [Carroll County Regional/Jack B Poage Field], Maryland, US (41 mi / 66 km NW)
KVKX				VKX		Friendly [Potomac Airfield], Maryland, US (41 mi / 66 km SW)
				MD34		Gaithersburg [Gaithersburg Heliport], Maryland, US (41 mi / 67 km W)
				93MD		Elkton [Knollwood Farm Airport], Maryland, US (41 mi / 67 km NE)
				84VA		Langley [CIA Headquarters Heliport], Virginia, US (41 mi / 67 km SW)
				16MD		North East [High Valley Airport], Maryland, US (42 mi / 67 km NE)
				61PS		Nottingham [Lynch's Landing Airport], Pennsylvania, US (42 mi / 67 km NE)
				2PN2		Shrewsbury [Fortman Heliport], Pennsylvania, US (42 mi / 68 km N)
				0P2		Stewartstown [Shoestring Aviation Airfield], Pennsylvania, US (43 mi / 69 km N)
				07MD		Westminster [Baugher's Orchard Airport], Maryland, US (43 mi / 69 km NW)
				3MD8		Cambridge [Pokety Airport], Maryland, US (43 mi / 69 km S)
				2DE3		Felton [Hrupsa Airport], Delaware, US (43 mi / 70 km E)
				1DE5		Middletown [McKeown Airport], Delaware, US (43 mi / 70 km NE)
				MD72		Fort Washington [Fort Washington Medical Center Heliport], Maryland, US (44 mi / 70 km SW)
				9VA2		Alexandria [Inova Alexandria Hospital Heliport], Virginia, US (44 mi / 70 km SW)
				76MD		Elkton [Singerly Fire Company #13 Heliport], Maryland, US (44 mi / 71 km NE)
				1MD1		Cambridge [Big Oak Farm Airport], Maryland, US (44 mi / 71 km S)
				MD56		New Windsor [Three J Airport], Maryland, US (44 mi / 71 km NW)