ICAO		IATA		Other		Location
				1MD7		Rockville [Shady Grove Adventist Hospital Heliport], Maryland, US (34 mi / 55 km SW)
				8MD5		Libertytown [Flying H Farm Airport], Maryland, US (35 mi / 56 km W)
				DC16		Washington [MPD 3rd District Heliport], District of Columbia, US (35 mi / 57 km SW)
		ZWU				Washington [Union Station], District of Columbia, US (35 mi / 57 km SW)
				MD20		Taneytown [Makoutz Airport], Maryland, US (35 mi / 57 km NW)
				BEPA		Washington [Belmont-Paul Women's Equality NM (Belmont-Paul Women's Equality National Monument)], District of Columbia, US (35 mi / 57 km SW)
				DC06		Washington [MPD 2nd Heliport], District of Columbia, US (36 mi / 57 km SW)
				7PN6		Winterstown [Hagan Heliport], Pennsylvania, US (36 mi / 57 km N)
				DC01		Washington [Washington Post Heliport], District of Columbia, US (36 mi / 58 km SW)
				6MD4		Conowingo [Pembroke Farm Airport], Maryland, US (36 mi / 58 km NE)
				9DC9		Washington [Congressional Heliport], District of Columbia, US (36 mi / 58 km SW)
				MD26		Westminster [Alyssa Taylor Heliport], Maryland, US (36 mi / 58 km NW)
				MD22		Deale, Maryland, US (36 mi / 58 km S)
				1MD8		Westminster/Silver Run [Mayberry Run Airport], Maryland, US (36 mi / 59 km NW)
				24DC		Washington [George Washington University Heliport], District of Columbia, US (37 mi / 59 km SW)
				DC03		Washington [US Park Police Eagle's Nest Heliport], District of Columbia, US (37 mi / 59 km SW)
KADW		ADW		ADW		Camp Springs [Joint Base Andrews], Maryland, US (37 mi / 59 km S)
KNSF		NSF				Camp Springs [Andrews NAF], Maryland, US (37 mi / 59 km S)
				DC52		Washington [Sibley Memorial Hospital Heliport], District of Columbia, US (37 mi / 59 km SW)
				MD75		Urbana [Stolcrest Airport], Maryland, US (37 mi / 59 km W)