ICAO		IATA		Other		Location
				4MD8		Frederick [Ijamsville Airport], Maryland, US (23 mi / 37 km NW)
KADW		ADW		ADW		Camp Springs [Joint Base Andrews], Maryland, US (23 mi / 37 km SE)
KNSF		NSF				Camp Springs [Andrews NAF], Maryland, US (23 mi / 37 km SE)
KIAD		IAD		IAD		Washington [Washington Dulles Intl], District of Columbia, US (24 mi / 38 km SW)
				26VA		Fairfax [Fairfax County Police Heliport], Virginia, US (24 mi / 38 km SW)
				12MD		Baltimore [St. Agnes Health Care Heliport], Maryland, US (24 mi / 39 km NE)
				0MD0		Glen Burnie [Baltimore Washington Medical Center Heliport], Maryland, US (24 mi / 39 km E)
				6VG8		Leesburg [Longview Heliport], Virginia, US (25 mi / 39 km W)
				3MD4		Annapolis [Fairview Airport], Maryland, US (25 mi / 40 km E)
				VA82		Alexandria [Mount Vernon Hospital Heliport], Virginia, US (25 mi / 40 km S)
				2W2		Westminster [Clearview Airpark], Maryland, US (25 mi / 41 km N)
KVKX				VKX		Friendly [Potomac Airfield], Maryland, US (25 mi / 41 km S)
KJYO				JYO		Leesburg [Leesburg Exec Airport], Virginia, US (26 mi / 42 km W)
				MD72		Fort Washington [Fort Washington Medical Center Heliport], Maryland, US (26 mi / 42 km S)
				MD74		Unionville [Good Neighbor Farm Airport], Maryland, US (26 mi / 42 km N)
				3MD1		Clinton [Southern MD Hospital Center Heliport], Maryland, US (27 mi / 43 km SE)
KFDK		FDK		FDK		Frederick [Muni], Maryland, US (27 mi / 44 km NW)
				MD71		Baltimore [University of Maryland Shock Trauma Center Heliport], Maryland, US (27 mi / 44 km NE)
KDAA		DAA		DAA		Fort Belvoir [Davison AAF Airport], Virginia, US (27 mi / 44 km S)
				98VA		Arcola [Glascock Heliport], Virginia, US (28 mi / 44 km SW)