ICAO		IATA		Other		Location
KNSF		NSF				Camp Springs [Andrews NAF], Maryland, US (40 mi / 64 km SW)
KEVY				EVY		Middletown [Summit Airport], Delaware, US (40 mi / 65 km NE)
				1DE4		Middletown [Christina Care Health System Heliport], Delaware, US (40 mi / 65 km E)
				0P2		Stewartstown [Shoestring Aviation Airfield], Pennsylvania, US (40 mi / 65 km N)
				DE34		Townsend [Townsend A Airport], Delaware, US (40 mi / 65 km E)
				DC17		Washington [Children's Hospital Heliport], District of Columbia, US (40 mi / 65 km SW)
				DC08		Washington [WHC Heliport], District of Columbia, US (40 mi / 65 km SW)
				W50		Laytonsville [Davis Airport], Maryland, US (41 mi / 66 km W)
		ZWU				Washington [Union Station], District of Columbia, US (41 mi / 66 km SW)
				BEPA		Washington [Belmont-Paul Women's Equality NM (Belmont-Paul Women's Equality National Monument)], District of Columbia, US (41 mi / 67 km SW)
				9DC9		Washington [Congressional Heliport], District of Columbia, US (41 mi / 67 km SW)
				2DE3		Felton [Hrupsa Airport], Delaware, US (41 mi / 67 km SE)
KDMW				DMW		Westminster [Carroll County Regional/Jack B Poage Field], Maryland, US (41 mi / 67 km NW)
				DC16		Washington [MPD 3rd District Heliport], District of Columbia, US (42 mi / 67 km SW)
				7PN6		Winterstown [Hagan Heliport], Pennsylvania, US (42 mi / 67 km N)
				60MD		Bethesda [Walter Reed National Medical Center Heliport], Maryland, US (42 mi / 67 km SW)
				DC03		Washington [US Park Police Eagle's Nest Heliport], District of Columbia, US (42 mi / 68 km SW)
				9W8		Brogue [Baublitz Commercial Airport], Pennsylvania, US (42 mi / 68 km N)
				33N		Dover/Cheswold [Delaware Airpark], Delaware, US (42 mi / 68 km E)
				DC01		Washington [Washington Post Heliport], District of Columbia, US (42 mi / 68 km SW)