ICAO		IATA		Other		Location
				MD04		Cambridge [Rossneck Airport], Maryland, US (32 mi / 51 km S)
				MD48		Long Green [Albrecht Airstrip], Maryland, US (32 mi / 52 km N)
				MD68		Stevenson [Berg's Field Heliport], Maryland, US (32 mi / 52 km NW)
				6MD9		Takoma Park [Washington Adventist Hospital Heliport], Maryland, US (32 mi / 52 km W)
				0MD9		Prince Frederick [Calvert Health Medical Center Heliport], Maryland, US (33 mi / 53 km S)
				9DC9		Washington [Congressional Heliport], District of Columbia, US (33 mi / 53 km W)
				PLNM		Washington [President Lincoln and Soldiers' Home NM (President Lincoln and Soldiers' Home National Monument)], District of Columbia, US (33 mi / 54 km W)
				MD82		Cambridge [Ragged Island Airport], Maryland, US (33 mi / 54 km S)
KAPG		APG		APG		Aberdeen Proving Grounds (Aberdeen) [Phillips AAF Airport], Maryland, US (33 mi / 54 km N)
				8MD4		Greensboro [Spiering Airport], Maryland, US (34 mi / 54 km E)
				DC03		Washington [US Park Police Eagle's Nest Heliport], District of Columbia, US (34 mi / 54 km W)
				W42		Fallston, Maryland, US (34 mi / 54 km N)
				BEPA		Washington [Belmont-Paul Women's Equality NM (Belmont-Paul Women's Equality National Monument)], District of Columbia, US (34 mi / 54 km W)
		ZWU				Washington [Union Station], District of Columbia, US (34 mi / 54 km W)
				DC17		Washington [Children's Hospital Heliport], District of Columbia, US (34 mi / 54 km W)
				DC08		Washington [WHC Heliport], District of Columbia, US (34 mi / 54 km W)
				4MD5		Prince Frederick [Hunting Creek Farm Airport], Maryland, US (34 mi / 55 km SW)
				09W		Washington [South Capitol Street Heliport], District of Columbia, US (34 mi / 55 km W)
				MD58		Olney [Montgomery County Police Norwood Heliport], Maryland, US (34 mi / 55 km W)
		BZS				Washington [Buzzards Point SPB], District of Columbia, US (35 mi / 56 km W)