ICAO		IATA		Other		Location
				2MD2		Columbia [Aerospace Tech Center Heliport], Maryland, US (29 mi / 47 km NE)
				51VA		Manassas [Skyview Airport], Virginia, US (30 mi / 48 km W)
KANP		ANP		ANP		Annapolis [Lee Airport], Maryland, US (30 mi / 49 km E)
				VA66		Catlett [Breeden Airport], Virginia, US (30 mi / 49 km SW)
				MD22		Deale, Maryland, US (31 mi / 50 km E)
				VG57		Catlett [Maples Field], Virginia, US (31 mi / 50 km SW)
				MD47		Lisbon [Barnes Airport], Maryland, US (31 mi / 50 km N)
KBWI		BWI		BWI		Baltimore [Baltimore/Washington Intl Thurgood Marshall Airport], Maryland, US (32 mi / 51 km NE)
				MD27		Eagle Harbor [Chalk Point Generating Sta Heliport], Maryland, US (32 mi / 52 km SE)
				0MD0		Glen Burnie [Baltimore Washington Medical Center Heliport], Maryland, US (32 mi / 52 km NE)
				20MD		Annapolis [Anne Arundel Medical Center Heliport], Maryland, US (33 mi / 53 km E)
				MD75		Urbana [Stolcrest Airport], Maryland, US (33 mi / 54 km N)
				8MD6		Nanjemoy [Burgess Field], Maryland, US (33 mi / 54 km S)
				2MD7		Linthicum Heights [Maritime Institute Heliport], Maryland, US (33 mi / 54 km NE)
				4VA0		Purcellville [Egypt Farms Heliport], Virginia, US (33 mi / 54 km W)
				MD55		Nanjemoy [Holly Springs Farm Airport], Maryland, US (33 mi / 54 km S)
				MD81		Edgewater [South River SPB], Maryland, US (34 mi / 54 km E)
				VA79		Middleburg [Hickory Tree Farm Airport], Virginia, US (34 mi / 55 km W)
				4MD5		Prince Frederick [Hunting Creek Farm Airport], Maryland, US (34 mi / 55 km SE)
				3MD0		Frederick [Burhans Memorial Airport], Maryland, US (34 mi / 55 km N)