ICAO		IATA		Other		Location
KFDK		FDK		FDK		Frederick [Muni], Maryland, US (34 mi / 55 km N)
				VA62		Lovettsville [The Grass Patch Airport], Virginia, US (35 mi / 56 km NW)
				MD81		Edgewater [South River SPB], Maryland, US (35 mi / 56 km E)
				VA60		Unison [Flying Horse Farm Balloonport], Virginia, US (35 mi / 56 km W)
				VA61		Lovettsville [Lovettsville Vintage Aerodrome], Virginia, US (35 mi / 56 km NW)
				7MD3		Frederick [Frederick Health Hospital Heliport], Maryland, US (36 mi / 57 km NW)
				MD74		Unionville [Good Neighbor Farm Airport], Maryland, US (36 mi / 58 km N)
				2W2		Westminster [Clearview Airpark], Maryland, US (36 mi / 58 km N)
				MD71		Baltimore [University of Maryland Shock Trauma Center Heliport], Maryland, US (36 mi / 58 km NE)
				1VA4		Marshall [Evergreen Heliport], Virginia, US (36 mi / 58 km W)
				MD32		Fort Detrick (Frederick) [Fort Detrick Helipad], Maryland, US (37 mi / 59 km NW)
				58VA		Calverton [Walnut Hill Airport], Virginia, US (37 mi / 59 km SW)
				MD27		Eagle Harbor [Chalk Point Generating Sta Heliport], Maryland, US (37 mi / 59 km SE)
				24MD		Baltimore [Marriott Parking Garage "Rooftop" Heliport], Maryland, US (37 mi / 60 km NE)
				MD36		Glen Burnie [Tar Cove Heliport], Maryland, US (37 mi / 60 km E)
				MD10		Baltimore [Baltimore Police Department Heliport], Maryland, US (37 mi / 60 km NE)
				FOMC		Baltimore [Fort McHenry NM (Fort McHenry National Monument)], Maryland, US (37 mi / 60 km NE)
				01MD		Annapolis [Annapolis SPB], Maryland, US (37 mi / 60 km E)
				3VA1		Warrenton [The Meadows Airport], Virginia, US (37 mi / 60 km W)
		ZBP				Baltimore [Penn Station], Maryland, US (38 mi / 60 km NE)