ICAO		IATA		Other		Location
				8MD3		Baltimore [Sinai II Heliport], Maryland, US (29 mi / 46 km NW)
				MD25		Columbia [Howard County General Hospital Heliport], Maryland, US (29 mi / 46 km NW)
				3MD8		Cambridge [Pokety Airport], Maryland, US (29 mi / 47 km SE)
				1MD1		Cambridge [Big Oak Farm Airport], Maryland, US (29 mi / 47 km S)
				0MD9		Prince Frederick [Calvert Health Medical Center Heliport], Maryland, US (29 mi / 47 km S)
				88MD		Easton [Beaven Field], Maryland, US (29 mi / 47 km SE)
				9DC9		Washington [Congressional Heliport], District of Columbia, US (29 mi / 47 km W)
				6MD9		Takoma Park [Washington Adventist Hospital Heliport], Maryland, US (30 mi / 48 km W)
				DC03		Washington [US Park Police Eagle's Nest Heliport], District of Columbia, US (30 mi / 48 km W)
				MD11		Chestertown [Wright Field], Maryland, US (30 mi / 48 km NE)
				MD04		Cambridge [Rossneck Airport], Maryland, US (30 mi / 48 km SE)
				4MD5		Prince Frederick [Hunting Creek Farm Airport], Maryland, US (30 mi / 48 km S)
				BEPA		Washington [Belmont-Paul Women's Equality NM (Belmont-Paul Women's Equality National Monument)], District of Columbia, US (30 mi / 48 km W)
				PLNM		Washington [President Lincoln and Soldiers' Home NM (President Lincoln and Soldiers' Home National Monument)], District of Columbia, US (30 mi / 48 km W)
				3MD7		Baltimore [Green Terrace Heliport], Maryland, US (30 mi / 48 km N)
		ZWU				Washington [Union Station], District of Columbia, US (30 mi / 48 km W)
				08MD		Towson [St. Joseph Hospital Heliport], Maryland, US (30 mi / 49 km N)
				DC17		Washington [Children's Hospital Heliport], District of Columbia, US (30 mi / 49 km W)
				DC08		Washington [WHC Heliport], District of Columbia, US (30 mi / 49 km W)
KEDG		EDG		EDG		Edgewood Arsenal [Weide Army Heliport (Aberdeen Proving Ground)], Maryland, US (31 mi / 49 km N)