ICAO		IATA		Other		Location
				MD34		Gaithersburg [Gaithersburg Heliport], Maryland, US (27 mi / 44 km SW)
				MD75		Urbana [Stolcrest Airport], Maryland, US (27 mi / 44 km W)
				MD88		Pylesville [Links Airport], Maryland, US (28 mi / 45 km NE)
KCGS		CGS		CGS		College Park, Maryland, US (28 mi / 45 km S)
				MD42		Keymar [Keymar Airpark], Maryland, US (29 mi / 46 km NW)
				3MD4		Annapolis [Fairview Airport], Maryland, US (29 mi / 46 km S)
				1MD7		Rockville [Shady Grove Adventist Hospital Heliport], Maryland, US (29 mi / 46 km SW)
				3MD0		Frederick [Burhans Memorial Airport], Maryland, US (29 mi / 47 km W)
				6MD9		Takoma Park [Washington Adventist Hospital Heliport], Maryland, US (29 mi / 47 km S)
				4MD8		Frederick [Ijamsville Airport], Maryland, US (29 mi / 47 km W)
				84PN		Stewartstown [Draco Airport], Pennsylvania, US (30 mi / 48 km NE)
				2PN2		Shrewsbury [Fortman Heliport], Pennsylvania, US (30 mi / 48 km N)
				1MD6		New Carrollton [Metroplex Heliport], Maryland, US (30 mi / 48 km S)
				W00		Bowie [Freeway Airport], Maryland, US (30 mi / 48 km S)
				20MD		Annapolis [Anne Arundel Medical Center Heliport], Maryland, US (30 mi / 48 km SE)
				0P2		Stewartstown [Shoestring Aviation Airfield], Pennsylvania, US (30 mi / 48 km N)
				60MD		Bethesda [Walter Reed National Medical Center Heliport], Maryland, US (30 mi / 49 km SW)
				5MD9		Bethesda [Suburban Heliport], Maryland, US (31 mi / 50 km SW)
KFDK		FDK		FDK		Frederick [Muni], Maryland, US (31 mi / 50 km W)
				2MD3		Boyds [Fly Away Farm Airport], Maryland, US (31 mi / 50 km W)