ICAO		IATA		Other		Location
				51VA		Manassas [Skyview Airport], Virginia, US (41 mi / 66 km W)
				3MD7		Baltimore [Green Terrace Heliport], Maryland, US (41 mi / 66 km NE)
				1MD1		Cambridge [Big Oak Farm Airport], Maryland, US (41 mi / 66 km SE)
				VG57		Catlett [Maples Field], Virginia, US (42 mi / 67 km SW)
				2MD1		Clements [Recompense Farm Airport], Maryland, US (42 mi / 68 km S)
				MD74		Unionville [Good Neighbor Farm Airport], Maryland, US (42 mi / 68 km N)
				0MD2		Cobb Island [Squier Landing Airport], Maryland, US (42 mi / 68 km S)
				MD82		Cambridge [Ragged Island Airport], Maryland, US (43 mi / 69 km SE)
				0MD7		Queenstown [The Aspen Institute Heliport], Maryland, US (43 mi / 69 km E)
				41VA		Stafford [Stafford Hospital Center Heliport], Virginia, US (43 mi / 69 km SW)
				4MD0		Lusby [Mears Creek Airfield], Maryland, US (43 mi / 70 km SE)
				MD04		Cambridge [Rossneck Airport], Maryland, US (43 mi / 70 km SE)
KFDK		FDK		FDK		Frederick [Muni], Maryland, US (43 mi / 70 km NW)
				4VA0		Purcellville [Egypt Farms Heliport], Virginia, US (44 mi / 71 km W)
				7MD5		Leonardtown [St. Mary's Hospital Heliport], Maryland, US (44 mi / 71 km S)
				MD02		Leonardtown [St. Mary's Hospital East Heliport], Maryland, US (44 mi / 71 km S)
				64MD		Lusby [Cove Point Business Center Heliport], Maryland, US (44 mi / 71 km SE)
				8MD5		Libertytown [Flying H Farm Airport], Maryland, US (44 mi / 71 km N)
				39MD		Leonardtown [Barton Hall Airfield], Maryland, US (44 mi / 72 km S)
				58VA		Calverton [Walnut Hill Airport], Virginia, US (45 mi / 72 km SW)