ICAO		IATA		Other		Location
				MD28		Easton [Ewing Airport], Maryland, US (30 mi / 48 km E)
				MD13		Towson [Black & Decker/Parking Lot 2 Heliport], Maryland, US (30 mi / 48 km N)
				MD58		Olney [Montgomery County Police Norwood Heliport], Maryland, US (30 mi / 48 km W)
				24DC		Washington [George Washington University Heliport], District of Columbia, US (30 mi / 48 km W)
KDCA		DCA		DCA		Washington [Ronald Reagan Washington National Airport], District of Columbia, US (30 mi / 48 km W)
				MD19		Chestertown [Hybarc Farm Airport], Maryland, US (30 mi / 48 km NE)
				1MD1		Cambridge [Big Oak Farm Airport], Maryland, US (30 mi / 49 km SE)
				77MD		Oxon Hill [National Harbor Heliport], Maryland, US (30 mi / 49 km SW)
				MD27		Eagle Harbor [Chalk Point Generating Sta Heliport], Maryland, US (31 mi / 49 km S)
				3MD8		Cambridge [Pokety Airport], Maryland, US (31 mi / 49 km SE)
KJPN		JPN		JPN		Washington [Pentagon Army Heliport], District of Columbia, US (31 mi / 49 km W)
				DC06		Washington [MPD 2nd Heliport], District of Columbia, US (31 mi / 50 km W)
KEDG		EDG		EDG		Edgewood Arsenal [Weide Army Heliport (Aberdeen Proving Ground)], Maryland, US (31 mi / 50 km N)
				MD04		Cambridge [Rossneck Airport], Maryland, US (31 mi / 50 km SE)
				DC09		Washington [Medstar Georgetown University Hospital Helistop], District of Columbia, US (31 mi / 50 km W)
				MD72		Fort Washington [Fort Washington Medical Center Heliport], Maryland, US (31 mi / 51 km SW)
				MD11		Chestertown [Wright Field], Maryland, US (32 mi / 51 km NE)
				88MD		Easton [Beaven Field], Maryland, US (32 mi / 51 km E)
				5MD1		Brooklandville [Brooklandville Heliport], Maryland, US (32 mi / 52 km N)
				60MD		Bethesda [Walter Reed National Medical Center Heliport], Maryland, US (32 mi / 52 km W)