ICAO		IATA		Other		Location
KGAI		GAI		GAI		Gaithersburg [Montgomery County Airpark], Maryland, US (2 mi / 3 km E)
				MD34		Gaithersburg [Gaithersburg Heliport], Maryland, US (2 mi / 3 km SW)
				1MD5		Laytonsville [Federal Support Center Heliport], Maryland, US (5 mi / 8 km E)
				W50		Laytonsville [Davis Airport], Maryland, US (5 mi / 8 km NE)
				1MD7		Rockville [Shady Grove Adventist Hospital Heliport], Maryland, US (5 mi / 8 km S)
				18MD		Olney [Medstar Montgomery Medical Center Heliport], Maryland, US (8 mi / 12 km E)
				2MD3		Boyds [Fly Away Farm Airport], Maryland, US (9 mi / 14 km NW)
				MD58		Olney [Montgomery County Police Norwood Heliport], Maryland, US (10 mi / 16 km E)
				MD47		Lisbon [Barnes Airport], Maryland, US (12 mi / 19 km NE)
				MD46		Dayton [Glenair Airport], Maryland, US (12 mi / 19 km NE)
				MD75		Urbana [Stolcrest Airport], Maryland, US (13 mi / 21 km NW)
				5MD9		Bethesda [Suburban Heliport], Maryland, US (13 mi / 21 km S)
				60MD		Bethesda [Walter Reed National Medical Center Heliport], Maryland, US (13 mi / 21 km SE)
				VA54		Reston [Crippen's Heliport], Virginia, US (14 mi / 22 km SW)
				3MD0		Frederick [Burhans Memorial Airport], Maryland, US (14 mi / 23 km NW)
				4MD8		Frederick [Ijamsville Airport], Maryland, US (15 mi / 24 km NW)
				0MD6		Mount Airy [Walters Airport], Maryland, US (15 mi / 24 km N)
				84VA		Langley [CIA Headquarters Heliport], Virginia, US (16 mi / 25 km S)
				MD78		Woodbine, Maryland, US (16 mi / 25 km NE)
				MD25		Columbia [Howard County General Hospital Heliport], Maryland, US (17 mi / 27 km E)