ICAO		IATA		Other		Location
				0MD6		Mount Airy [Walters Airport], Maryland, US (45 mi / 73 km S)
				28PA		Wernersville [Boyer Airport], Pennsylvania, US (45 mi / 73 km NE)
				3MD7		Baltimore [Green Terrace Heliport], Maryland, US (45 mi / 73 km SE)
				8N1		Bethel [Grimes Airport], Pennsylvania, US (45 mi / 73 km NE)
				67PN		Sacramento [Masser Field], Pennsylvania, US (45 mi / 73 km N)
				61PS		Nottingham [Lynch's Landing Airport], Pennsylvania, US (46 mi / 74 km SE)
				0W3		Churchville [Harford County Airport], Maryland, US (46 mi / 74 km SE)
				PN71		Richfield [Jansen Vineyards Airport], Pennsylvania, US (46 mi / 74 km N)
				8MD3		Baltimore [Sinai II Heliport], Maryland, US (46 mi / 74 km S)
				PN70		Port Royal [Kint Farm Heliport], Pennsylvania, US (46 mi / 74 km NW)
				26PA		Honey Grove [Stottle Memorial Heliport], Pennsylvania, US (46 mi / 75 km NW)
				6MD3		Wolfsville [Harp Airport], Maryland, US (47 mi / 75 km SW)
				1PA9		Klingerstown [Schadels Airport], Pennsylvania, US (47 mi / 75 km N)
				MD47		Lisbon [Barnes Airport], Maryland, US (48 mi / 77 km S)
				8MD2		Baltimore [Montebello Filtration Plant Heliport], Maryland, US (48 mi / 77 km S)
				44MD		Baltimore [Union Memorial Hospital Heliport], Maryland, US (48 mi / 78 km S)
				52PN		Greencastle [Greencastle Usar Center Heliport], Pennsylvania, US (48 mi / 78 km W)
				90MD		Baltimore [Medstar Franklin Heliport], Maryland, US (49 mi / 79 km SE)
				0PA0		Richfield [Richfield Station Heliport], Pennsylvania, US (49 mi / 79 km N)
KFDK		FDK		FDK		Frederick [Muni], Maryland, US (49 mi / 79 km SW)