ICAO		IATA		Other		Location
				MD42		Keymar [Keymar Airpark], Maryland, US (29 mi / 46 km N)
				DC01		Washington [Washington Post Heliport], District of Columbia, US (29 mi / 46 km SE)
				MD12		Emmitsburg [Bell Airport], Maryland, US (29 mi / 47 km N)
				22MD		Hagerstown [Laura's Landing Airport], Maryland, US (29 mi / 47 km NW)
				4MD7		Thurmont [Catoctin Crosswind Airport], Maryland, US (29 mi / 47 km N)
KJPN		JPN		JPN		Washington [Pentagon Army Heliport], District of Columbia, US (30 mi / 48 km SE)
				9VA5		Bluemont [Bluegrass Heliport], Virginia, US (30 mi / 48 km W)
				2MD2		Columbia [Aerospace Tech Center Heliport], Maryland, US (30 mi / 48 km E)
KCGS		CGS		CGS		College Park, Maryland, US (30 mi / 48 km SE)
		WAS				Washington [Metro Area], District of Columbia, US (30 mi / 48 km SE)
		ZWU				Washington [Union Station], District of Columbia, US (30 mi / 48 km SE)
				01VA		Berryville [Pickles Airport], Virginia, US (30 mi / 48 km W)
				DC07		Washington [MPD 5th Heliport], District of Columbia, US (30 mi / 49 km SE)
				BEPA		Washington [Belmont-Paul Women's Equality NM (Belmont-Paul Women's Equality National Monument)], District of Columbia, US (30 mi / 49 km SE)
				DC04		Washington [Spirit of Washington Heliport], District of Columbia, US (31 mi / 49 km SE)
				1VA4		Marshall [Evergreen Heliport], Virginia, US (31 mi / 50 km SW)
				MD76		Westminster [Carroll Hospital Center Heliport], Maryland, US (31 mi / 50 km NE)
				45VA		Haymarket [Uva Health/Haymarket Medical Center Heliport], Virginia, US (31 mi / 50 km SW)
				9VA2		Alexandria [Inova Alexandria Hospital Heliport], Virginia, US (31 mi / 50 km SE)
				MD26		Westminster [Alyssa Taylor Heliport], Maryland, US (31 mi / 50 km NE)