ICAO		IATA		Other		Location
KADW		ADW		ADW		Camp Springs [Joint Base Andrews], Maryland, US (15 mi / 24 km SE)
KNSF		NSF				Camp Springs [Andrews NAF], Maryland, US (15 mi / 24 km SE)
				43VA		Reston [Reston Hospital Center Heliport], Virginia, US (15 mi / 25 km W)
KVKX				VKX		Friendly [Potomac Airfield], Maryland, US (15 mi / 25 km SE)
KGAI		GAI		GAI		Gaithersburg [Montgomery County Airpark], Maryland, US (16 mi / 25 km N)
				MD34		Gaithersburg [Gaithersburg Heliport], Maryland, US (16 mi / 25 km NW)
				MD72		Fort Washington [Fort Washington Medical Center Heliport], Maryland, US (16 mi / 26 km S)
				W00		Bowie [Freeway Airport], Maryland, US (17 mi / 27 km E)
				74VA		Fairfax [Inova Fair Oaks Hospital Heliport], Virginia, US (17 mi / 27 km W)
				1MD5		Laytonsville [Federal Support Center Heliport], Maryland, US (17 mi / 27 km N)
KDAA		DAA		DAA		Fort Belvoir [Davison AAF Airport], Virginia, US (17 mi / 28 km S)
				26VA		Fairfax [Fairfax County Police Heliport], Virginia, US (17 mi / 28 km SW)
				VG93		Fort Belvoir [Fort Belvoir Community Hospital Heliport], Virginia, US (17 mi / 28 km S)
				3MD1		Clinton [Southern MD Hospital Center Heliport], Maryland, US (18 mi / 29 km SE)
KFME		FME		FME		Fort Meade (Odenton) [Tipton Airport], Maryland, US (20 mi / 32 km NE)
KIAD		IAD		IAD		Washington [Washington Dulles Intl], District of Columbia, US (20 mi / 33 km W)
				W50		Laytonsville [Davis Airport], Maryland, US (21 mi / 33 km N)
				MD25		Columbia [Howard County General Hospital Heliport], Maryland, US (21 mi / 34 km NE)
				MD46		Dayton [Glenair Airport], Maryland, US (22 mi / 36 km N)
				34VA		Leesburg [Inova Loudoun Hospital Heliport], Virginia, US (23 mi / 37 km W)