ICAO		IATA		Other		Location
				MD25		Columbia [Howard County General Hospital Heliport], Maryland, US (46 mi / 74 km NW)
				5MD9		Bethesda [Suburban Heliport], Maryland, US (46 mi / 74 km NW)
				MD49		Salisbury [Peninsula Regional Medical Center Heliport], Maryland, US (47 mi / 75 km SE)
				DE00		Felton [Doyle's Airport], Delaware, US (47 mi / 76 km NE)
				84VA		Langley [CIA Headquarters Heliport], Virginia, US (47 mi / 76 km W)
				MD58		Olney [Montgomery County Police Norwood Heliport], Maryland, US (47 mi / 76 km NW)
				2MD4		Salisbury [Ennis Aerodrome], Maryland, US (47 mi / 76 km SE)
				WBNM		George Washington Birthplace National Monument [George Washington Birthplace NM], Virginia, US (47 mi / 76 km SW)
KEDG		EDG		EDG		Edgewood Arsenal [Weide Army Heliport (Aberdeen Proving Ground)], Maryland, US (48 mi / 77 km N)
				8MD6		Nanjemoy [Burgess Field], Maryland, US (48 mi / 78 km SW)
				8MD3		Baltimore [Sinai II Heliport], Maryland, US (48 mi / 78 km N)
				5MD5		Princess Anne [Arcadia Farms Airport], Maryland, US (49 mi / 78 km SE)
				28DE		Felton [Albanna Aviation Airport], Delaware, US (49 mi / 79 km NE)
				72VA		Fairfax [Inova Fairfax Hospital Heliport], Virginia, US (49 mi / 79 km W)
				11VG		Oak Grove [Devil's Reach Landing Airport], Virginia, US (49 mi / 79 km SW)
				3MD7		Baltimore [Green Terrace Heliport], Maryland, US (49 mi / 80 km N)
				18MD		Olney [Medstar Montgomery Medical Center Heliport], Maryland, US (50 mi / 80 km NW)
				08MD		Towson [St. Joseph Hospital Heliport], Maryland, US (50 mi / 80 km N)
				MD55		Nanjemoy [Holly Springs Farm Airport], Maryland, US (50 mi / 81 km SW)
				15N		Wyoming [Jenkins Airport], Delaware, US (50 mi / 81 km NE)