ICAO		IATA		Other		Location
KVKX				VKX		Friendly [Potomac Airfield], Maryland, US (17 mi / 27 km SE)
KHEF		MNZ		HEF		Washington [Manassas Regional/Harry P Davis Field], District of Columbia, US (17 mi / 28 km SW)
				1MD7		Rockville [Shady Grove Adventist Hospital Heliport], Maryland, US (18 mi / 28 km N)
				6VG4		Arcola [Stonesprings Heliport], Virginia, US (18 mi / 28 km W)
				98VA		Arcola [Glascock Heliport], Virginia, US (18 mi / 29 km W)
				1MD4		Cheverly [Prince George's Hospital Center Heliport], Maryland, US (18 mi / 29 km E)
KCGS		CGS		CGS		College Park, Maryland, US (19 mi / 31 km NE)
				2W5		Indian Head [Maryland Airport], Maryland, US (19 mi / 31 km SE)
KADW		ADW		ADW		Camp Springs [Joint Base Andrews], Maryland, US (20 mi / 32 km E)
KNSF		NSF				Camp Springs [Andrews NAF], Maryland, US (20 mi / 32 km E)
				28MD		Landover [Fedex Field Heliport], Maryland, US (20 mi / 33 km E)
				34VA		Leesburg [Inova Loudoun Hospital Heliport], Virginia, US (20 mi / 33 km NW)
				3MD1		Clinton [Southern MD Hospital Center Heliport], Maryland, US (21 mi / 33 km E)
				1MD6		New Carrollton [Metroplex Heliport], Maryland, US (21 mi / 34 km E)
				MD34		Gaithersburg [Gaithersburg Heliport], Maryland, US (21 mi / 34 km N)
				91MD		Largo [UM Capital Region Medical Center Heliport], Maryland, US (21 mi / 34 km E)
				45VA		Haymarket [Uva Health/Haymarket Medical Center Heliport], Virginia, US (22 mi / 35 km W)
				2VG6		Manassas [Rychlk Heliport], Virginia, US (22 mi / 36 km W)
KGAI		GAI		GAI		Gaithersburg [Montgomery County Airpark], Maryland, US (22 mi / 36 km N)
				MD58		Olney [Montgomery County Police Norwood Heliport], Maryland, US (22 mi / 36 km NE)