ICAO		IATA		Other		Location
				12MD		Baltimore [St. Agnes Health Care Heliport], Maryland, US (28 mi / 44 km SE)
				6MD3		Wolfsville [Harp Airport], Maryland, US (28 mi / 45 km W)
		ZBP				Baltimore [Penn Station], Maryland, US (28 mi / 45 km SE)
				8MD2		Baltimore [Montebello Filtration Plant Heliport], Maryland, US (28 mi / 45 km SE)
				18MD		Olney [Medstar Montgomery Medical Center Heliport], Maryland, US (28 mi / 46 km S)
KGAI		GAI		GAI		Gaithersburg [Montgomery County Airpark], Maryland, US (28 mi / 46 km S)
				73PA		York [Gilbert Airport], Pennsylvania, US (29 mi / 46 km NE)
				MD71		Baltimore [University of Maryland Shock Trauma Center Heliport], Maryland, US (29 mi / 46 km SE)
				MD48		Long Green [Albrecht Airstrip], Maryland, US (29 mi / 46 km E)
				2MD3		Boyds [Fly Away Farm Airport], Maryland, US (29 mi / 46 km SW)
				84PN		Stewartstown [Draco Airport], Pennsylvania, US (29 mi / 47 km NE)
				MD10		Baltimore [Baltimore Police Department Heliport], Maryland, US (29 mi / 47 km SE)
				0MD3		Baltimore [Johns Hopkins Hospital Heliport], Maryland, US (30 mi / 48 km SE)
				17MD		Baltimore [Johns Hopkins Hospital Critical Care Tower Heliport], Maryland, US (30 mi / 48 km SE)
				24MD		Baltimore [Marriott Parking Garage "Rooftop" Heliport], Maryland, US (30 mi / 48 km SE)
				3MD7		Baltimore [Green Terrace Heliport], Maryland, US (30 mi / 48 km E)
				3PN0		Biglerville [Schulteis Airport], Pennsylvania, US (30 mi / 48 km NW)
				7PN7		York [Wellspan York Hospital Alternate Heliport], Pennsylvania, US (30 mi / 48 km NE)
				71PA		York [YBP Heliport], Pennsylvania, US (30 mi / 49 km NE)
				MD58		Olney [Montgomery County Police Norwood Heliport], Maryland, US (30 mi / 49 km S)