ICAO		IATA		Other		Location
KNSF		NSF				Camp Springs [Andrews NAF], Maryland, US (20 mi / 33 km W)
KADW		ADW		ADW		Camp Springs [Joint Base Andrews], Maryland, US (20 mi / 33 km W)
				0MD7		Queenstown [The Aspen Institute Heliport], Maryland, US (21 mi / 33 km E)
KBWI		BWI		BWI		Baltimore [Baltimore/Washington Intl Thurgood Marshall Airport], Maryland, US (21 mi / 34 km NW)
				3MD1		Clinton [Southern MD Hospital Center Heliport], Maryland, US (22 mi / 36 km SW)
				1MD4		Cheverly [Prince George's Hospital Center Heliport], Maryland, US (23 mi / 36 km W)
KCGS		CGS		CGS		College Park, Maryland, US (23 mi / 37 km W)
				0MD9		Prince Frederick [Calvert Health Medical Center Heliport], Maryland, US (23 mi / 38 km S)
				2MD7		Linthicum Heights [Maritime Institute Heliport], Maryland, US (24 mi / 38 km N)
				73MD		Rock Hall [Swan Creek Airport], Maryland, US (24 mi / 39 km NE)
				74MD		Laurel [Laurel Medical Center Heliport], Maryland, US (24 mi / 39 km NW)
KESN		ESN		ESN		Easton [Easton/Newnam Field], Maryland, US (24 mi / 39 km E)
				4MD5		Prince Frederick [Hunting Creek Farm Airport], Maryland, US (24 mi / 39 km S)
				MD29		Easton [Memorial Hospital Heliport], Maryland, US (25 mi / 40 km E)
				MD37		Laurel [Citizens Bank Headquarters Heliport], Maryland, US (25 mi / 40 km NW)
				1MD1		Cambridge [Big Oak Farm Airport], Maryland, US (25 mi / 41 km SE)
				DC07		Washington [MPD 5th Heliport], District of Columbia, US (25 mi / 41 km W)
				MD27		Eagle Harbor [Chalk Point Generating Sta Heliport], Maryland, US (25 mi / 41 km SW)
				26MD		Baltimore [Cmti Heliport], Maryland, US (25 mi / 41 km N)
				W48		Baltimore [Essex Skypark Airport], Maryland, US (26 mi / 41 km N)