ICAO		IATA		Other		Location
				4MD5		Prince Frederick [Hunting Creek Farm Airport], Maryland, US (25 mi / 40 km SE)
				MD37		Laurel [Citizens Bank Headquarters Heliport], Maryland, US (25 mi / 40 km N)
KHEF		MNZ		HEF		Washington [Manassas Regional/Harry P Davis Field], District of Columbia, US (25 mi / 41 km W)
				74MD		Laurel [Laurel Medical Center Heliport], Maryland, US (25 mi / 41 km N)
				1MD7		Rockville [Shady Grove Adventist Hospital Heliport], Maryland, US (26 mi / 42 km N)
				MD22		Deale, Maryland, US (26 mi / 42 km E)
KIAD		IAD		IAD		Washington [Washington Dulles Intl], District of Columbia, US (26 mi / 42 km NW)
				MD58		Olney [Montgomery County Police Norwood Heliport], Maryland, US (27 mi / 43 km N)
				3MD4		Annapolis [Fairview Airport], Maryland, US (27 mi / 44 km NE)
				0MD9		Prince Frederick [Calvert Health Medical Center Heliport], Maryland, US (27 mi / 44 km SE)
				5VA5		Fredericksburg [Chimney View Airport], Virginia, US (27 mi / 44 km SW)
				62MD		Prince Frederick [Sandy Point Airport], Maryland, US (28 mi / 45 km SE)
KNDY		DGN		NDY		Dahlgren [Dahlgren NSF Airport], Virginia, US (28 mi / 45 km S)
KFME		FME		FME		Fort Meade (Odenton) [Tipton Airport], Maryland, US (28 mi / 46 km NE)
				18MD		Olney [Medstar Montgomery Medical Center Heliport], Maryland, US (28 mi / 46 km N)
				MD84		Newburg [Nyce Airport], Maryland, US (29 mi / 46 km S)
KANP		ANP		ANP		Annapolis [Lee Airport], Maryland, US (29 mi / 47 km NE)
				VA66		Catlett [Breeden Airport], Virginia, US (30 mi / 48 km W)
				41VA		Stafford [Stafford Hospital Center Heliport], Virginia, US (30 mi / 48 km SW)
				MD34		Gaithersburg [Gaithersburg Heliport], Maryland, US (30 mi / 48 km N)