ICAO		IATA		Other		Location
				MD46		Dayton [Glenair Airport], Maryland, US (47 mi / 76 km NE)
				2VA4		Winchester [Winchester Medical Center Heliport], Virginia, US (48 mi / 77 km NW)
				MD14		Benedict [Robinson Airport], Maryland, US (48 mi / 78 km E)
				MD47		Lisbon [Barnes Airport], Maryland, US (48 mi / 78 km NE)
				VA74		Mineral [Caton South Heliport], Virginia, US (49 mi / 78 km S)
KFDK		FDK		FDK		Frederick [Muni], Maryland, US (49 mi / 78 km N)
				7MD3		Frederick [Frederick Health Hospital Heliport], Maryland, US (49 mi / 78 km N)
				MD25		Columbia [Howard County General Hospital Heliport], Maryland, US (49 mi / 78 km NE)
KFME		FME		FME		Fort Meade (Odenton) [Tipton Airport], Maryland, US (49 mi / 79 km NE)
				WBNM		George Washington Birthplace National Monument [George Washington Birthplace NM], Virginia, US (50 mi / 80 km SE)
				4MD5		Prince Frederick [Hunting Creek Farm Airport], Maryland, US (50 mi / 80 km E)
				MD32		Fort Detrick (Frederick) [Fort Detrick Helipad], Maryland, US (50 mi / 80 km N)
				CD27		Luray [Page Memorial Hospital Heliport], Virginia, US (50 mi / 81 km W)
				90VA		Orange [Hen & Bacon Airport], Virginia, US (51 mi / 81 km SW)
				VA58		Maurertown [River Bend Airport], Virginia, US (51 mi / 81 km W)
				4MD4		Clements, Maryland, US (51 mi / 82 km SE)
				VA17		Strasburg [Mulberry Run Airport], Virginia, US (51 mi / 82 km NW)
				0MD6		Mount Airy [Walters Airport], Maryland, US (51 mi / 82 km NE)
				62MD		Prince Frederick [Sandy Point Airport], Maryland, US (51 mi / 82 km E)
				3MD4		Annapolis [Fairview Airport], Maryland, US (51 mi / 83 km E)