ICAO		IATA		Other		Location
				4PA7		Lancaster [Sunburst Field], Pennsylvania, US (48 mi / 77 km N)
				W50		Laytonsville [Davis Airport], Maryland, US (48 mi / 78 km W)
				37PN		Hanover [UPMC Hanover Hospital Heliport], Pennsylvania, US (49 mi / 78 km NW)
				5PA7		Unionville [Indian Sleep Farm Heliport], Pennsylvania, US (49 mi / 78 km NE)
				MD20		Taneytown [Makoutz Airport], Maryland, US (49 mi / 79 km W)
				1MD8		Westminster/Silver Run [Mayberry Run Airport], Maryland, US (49 mi / 79 km NW)
				PS58		Lancaster [Penn St. Health/Lancaster Medical Center Heliport], Pennsylvania, US (49 mi / 79 km N)
KTHV		THV		THV		York, Pennsylvania, US (49 mi / 80 km NW)
				DC07		Washington [MPD 5th Heliport], District of Columbia, US (50 mi / 80 km SW)
				71PA		York [YBP Heliport], Pennsylvania, US (50 mi / 80 km NW)
				2PS2		York [UPMC Memorial Hospital Heliport], Pennsylvania, US (50 mi / 80 km NW)
				PLNM		Washington [President Lincoln and Soldiers' Home NM (President Lincoln and Soldiers' Home National Monument)], District of Columbia, US (50 mi / 80 km SW)
				MD74		Unionville [Good Neighbor Farm Airport], Maryland, US (50 mi / 81 km W)
				48PN		Spring Grove [Wilson Heliport], Pennsylvania, US (50 mi / 81 km NW)
KGAI		GAI		GAI		Gaithersburg [Montgomery County Airpark], Maryland, US (50 mi / 81 km W)
				MD26		Westminster [Alyssa Taylor Heliport], Maryland, US (50 mi / 81 km W)
				D74		Farmington [Chorman Airport], Delaware, US (50 mi / 81 km SE)
KADW		ADW		ADW		Camp Springs [Joint Base Andrews], Maryland, US (51 mi / 81 km SW)
KNSF		NSF				Camp Springs [Andrews NAF], Maryland, US (51 mi / 81 km SW)
				DC17		Washington [Children's Hospital Heliport], District of Columbia, US (51 mi / 82 km SW)