ICAO		IATA		Other		Location
				1MD7		Rockville [Shady Grove Adventist Hospital Heliport], Maryland, US (18 mi / 29 km E)
				66VA		Manassas [LM Building 110 Heliport], Virginia, US (18 mi / 29 km S)
				VA61		Lovettsville [Lovettsville Vintage Aerodrome], Virginia, US (18 mi / 30 km NW)
				2VG6		Manassas [Rychlk Heliport], Virginia, US (19 mi / 30 km S)
				MD34		Gaithersburg [Gaithersburg Heliport], Maryland, US (19 mi / 30 km NE)
				14VA		Hillsboro [Krens Farm Airport], Virginia, US (19 mi / 31 km NW)
				72VA		Fairfax [Inova Fairfax Hospital Heliport], Virginia, US (19 mi / 31 km SE)
				9VA5		Bluemont [Bluegrass Heliport], Virginia, US (20 mi / 32 km W)
				84VA		Langley [CIA Headquarters Heliport], Virginia, US (20 mi / 33 km E)
KHEF		MNZ		HEF		Washington [Manassas Regional/Harry P Davis Field], District of Columbia, US (20 mi / 33 km S)
KGAI		GAI		GAI		Gaithersburg [Montgomery County Airpark], Maryland, US (22 mi / 35 km NE)
				51VA		Manassas [Skyview Airport], Virginia, US (22 mi / 35 km S)
				5MD9		Bethesda [Suburban Heliport], Maryland, US (22 mi / 36 km E)
				3VA1		Warrenton [The Meadows Airport], Virginia, US (23 mi / 36 km SW)
				DC52		Washington [Sibley Memorial Hospital Heliport], District of Columbia, US (23 mi / 37 km E)
				60MD		Bethesda [Walter Reed National Medical Center Heliport], Maryland, US (23 mi / 37 km E)
				01VA		Berryville [Pickles Airport], Virginia, US (23 mi / 37 km W)
				DC06		Washington [MPD 2nd Heliport], District of Columbia, US (25 mi / 40 km E)
				3MD0		Frederick [Burhans Memorial Airport], Maryland, US (25 mi / 40 km NE)
				DC09		Washington [Medstar Georgetown University Hospital Helistop], District of Columbia, US (25 mi / 40 km E)