ICAO		IATA		Other		Location
KFDK		FDK		FDK		Frederick [Muni], Maryland, US (36 mi / 57 km W)
				2PN2		Shrewsbury [Fortman Heliport], Pennsylvania, US (36 mi / 58 km N)
				MD21		Centreville [Ashland Landing Farm Airport], Maryland, US (36 mi / 58 km E)
				MD11		Chestertown [Wright Field], Maryland, US (36 mi / 58 km E)
				77MD		Oxon Hill [National Harbor Heliport], Maryland, US (36 mi / 58 km SW)
				MD51		Chestertown [Chester River Hospital Heliport], Maryland, US (36 mi / 59 km E)
				0P2		Stewartstown [Shoestring Aviation Airfield], Pennsylvania, US (36 mi / 59 km N)
				50MD		Grasonville [Queen Anne ER Heliport], Maryland, US (37 mi / 59 km SE)
				VA54		Reston [Crippen's Heliport], Virginia, US (37 mi / 59 km SW)
				9VA2		Alexandria [Inova Alexandria Hospital Heliport], Virginia, US (37 mi / 59 km SW)
				3MD1		Clinton [Southern MD Hospital Center Heliport], Maryland, US (37 mi / 60 km S)
				7MD3		Frederick [Frederick Health Hospital Heliport], Maryland, US (38 mi / 61 km W)
KVKX				VKX		Friendly [Potomac Airfield], Maryland, US (38 mi / 61 km S)
				MD32		Fort Detrick (Frederick) [Fort Detrick Helipad], Maryland, US (38 mi / 62 km W)
				MD08		Havre De Grace [Gregory May Heliport], Maryland, US (38 mi / 62 km NE)
				7PN6		Winterstown [Hagan Heliport], Pennsylvania, US (38 mi / 62 km N)
				MD23		Church Hill [Kennersley Airport], Maryland, US (38 mi / 62 km E)
				MD19		Chestertown [Hybarc Farm Airport], Maryland, US (39 mi / 62 km E)
				MD12		Emmitsburg [Bell Airport], Maryland, US (39 mi / 62 km NW)
				72VA		Fairfax [Inova Fairfax Hospital Heliport], Virginia, US (39 mi / 63 km SW)