ICAO		IATA		Other		Location
				18MD		Olney [Medstar Montgomery Medical Center Heliport], Maryland, US (25 mi / 41 km N)
				MD97		La Plata [Lanseair Farms Airport], Maryland, US (25 mi / 41 km S)
				62MD		Prince Frederick [Sandy Point Airport], Maryland, US (26 mi / 42 km SE)
				1MD7		Rockville [Shady Grove Adventist Hospital Heliport], Maryland, US (26 mi / 42 km NW)
				26VA		Fairfax [Fairfax County Police Heliport], Virginia, US (26 mi / 42 km W)
				01MD		Annapolis [Annapolis SPB], Maryland, US (27 mi / 43 km NE)
				0MD0		Glen Burnie [Baltimore Washington Medical Center Heliport], Maryland, US (27 mi / 43 km NE)
				74VA		Fairfax [Inova Fair Oaks Hospital Heliport], Virginia, US (27 mi / 43 km W)
				VA54		Reston [Crippen's Heliport], Virginia, US (28 mi / 44 km NW)
				43VA		Reston [Reston Hospital Center Heliport], Virginia, US (28 mi / 44 km NW)
KBWI		BWI		BWI		Baltimore [Baltimore/Washington Intl Thurgood Marshall Airport], Maryland, US (28 mi / 45 km NE)
				MD25		Columbia [Howard County General Hospital Heliport], Maryland, US (28 mi / 45 km N)
				7MD8		Stevensville [Kent Fort Manor Airport], Maryland, US (29 mi / 46 km E)
				1MD5		Laytonsville [Federal Support Center Heliport], Maryland, US (29 mi / 46 km NW)
KGAI		GAI		GAI		Gaithersburg [Montgomery County Airpark], Maryland, US (29 mi / 46 km NW)
				MD34		Gaithersburg [Gaithersburg Heliport], Maryland, US (30 mi / 47 km NW)
				3W3		Stevensville [Kentmorr Airpark], Maryland, US (30 mi / 48 km E)
				2MD2		Columbia [Aerospace Tech Center Heliport], Maryland, US (30 mi / 48 km N)
				2MD7		Linthicum Heights [Maritime Institute Heliport], Maryland, US (30 mi / 48 km NE)
KNYG		NYG		NYG		Quantico [Quantico McAf Airport (Turner Field)], Virginia, US (31 mi / 50 km SW)