ICAO		IATA		Other		Location
				5MD9		Bethesda [Suburban Heliport], Maryland, US (48 mi / 77 km SW)
				1MD4		Cheverly [Prince George's Hospital Center Heliport], Maryland, US (48 mi / 78 km S)
				28MD		Landover [Fedex Field Heliport], Maryland, US (49 mi / 79 km S)
				N94		Carlisle, Pennsylvania, US (49 mi / 79 km NW)
				72PN		New Kingston [Distribution Center Heliport], Pennsylvania, US (49 mi / 79 km NW)
				PN34		Coatsville [Piasecki Heliplex Heliport], Pennsylvania, US (49 mi / 79 km NE)
				91MD		Largo [UM Capital Region Medical Center Heliport], Maryland, US (49 mi / 79 km S)
				PLNM		Washington [President Lincoln and Soldiers' Home NM (President Lincoln and Soldiers' Home National Monument)], District of Columbia, US (49 mi / 79 km SW)
				4PS8		Coatesville [Coatesville Heliport], Pennsylvania, US (49 mi / 79 km NE)
				05PN		Harrisburg [State Police Area III Heliport], Pennsylvania, US (49 mi / 80 km N)
				2PA0		Mechanicsburg [Donagher Residence Heliport], Pennsylvania, US (49 mi / 80 km NW)
				MD70		Sudlersville [Flying Acres Airport], Maryland, US (50 mi / 80 km SE)
				N95		Carlisle [Carlisle Barracks Heliport], Pennsylvania, US (50 mi / 80 km NW)
				3W3		Stevensville [Kentmorr Airpark], Maryland, US (50 mi / 80 km S)
KMQS		CTH		MQS		Coatesville [Chester County G O Carlson Airport], Pennsylvania, US (50 mi / 80 km NE)
				70PA		Mechanicsburg [Double D Ranch Heliport], Pennsylvania, US (50 mi / 80 km NW)
				DC08		Washington [WHC Heliport], District of Columbia, US (50 mi / 81 km SW)
				1DE5		Middletown [McKeown Airport], Delaware, US (50 mi / 81 km E)
				DC17		Washington [Children's Hospital Heliport], District of Columbia, US (50 mi / 81 km S)
				DC07		Washington [MPD 5th Heliport], District of Columbia, US (50 mi / 81 km S)