ICAO		IATA		Other		Location
				8MD4		Greensboro [Spiering Airport], Maryland, US (36 mi / 59 km E)
				9VA2		Alexandria [Inova Alexandria Hospital Heliport], Virginia, US (36 mi / 59 km W)
				W42		Fallston, Maryland, US (37 mi / 59 km N)
				VA82		Alexandria [Mount Vernon Hospital Heliport], Virginia, US (37 mi / 60 km SW)
				7MD1		Federalsburg [Magennis Farm Airport], Maryland, US (37 mi / 60 km SE)
KCGE		CGE		CGE		Cambridge [Cambridge-Dorchester Regional], Maryland, US (37 mi / 60 km SE)
KAPG		APG		APG		Aberdeen Proving Grounds (Aberdeen) [Phillips AAF Airport], Maryland, US (38 mi / 60 km NE)
				84VA		Langley [CIA Headquarters Heliport], Virginia, US (38 mi / 61 km W)
				1MD5		Laytonsville [Federal Support Center Heliport], Maryland, US (38 mi / 62 km NW)
				03MD		Bel Air [Upper Chesapeake Medical Center Heliport], Maryland, US (38 mi / 62 km N)
				0MD1		Sudlersville [Taylor Field], Maryland, US (39 mi / 62 km NE)
				4MD9		Owings Mills [Worthington Valley Airport], Maryland, US (39 mi / 63 km NW)
				7MD0		Marydel [Our Domain Airport], Maryland, US (39 mi / 63 km E)
				HATU		Harriet Tubman Underground Railroad National Historical Park [Harriet Tubman Underground Railroad NHP], Maryland, US (40 mi / 64 km SE)
				64MD		Lusby [Cove Point Business Center Heliport], Maryland, US (40 mi / 65 km S)
				00MD		Federalsburg [Slater Field], Maryland, US (40 mi / 65 km E)
				MD40		Jacksonville [Mrs. Bozman Heliport], Maryland, US (41 mi / 65 km N)
				MD93		Cecilton [Hexton Farms Airport], Maryland, US (41 mi / 65 km NE)
KGAI		GAI		GAI		Gaithersburg [Montgomery County Airpark], Maryland, US (41 mi / 66 km W)
				3MD5		Hurlock [Hidden Hills Airport], Maryland, US (41 mi / 66 km SE)