ICAO		IATA		Other		Location
				MD47		Lisbon [Barnes Airport], Maryland, US (47 mi / 76 km E)
				05PS		Burnt Cabins [Mills Brothers Airport], Pennsylvania, US (48 mi / 77 km N)
				1MD7		Rockville [Shady Grove Adventist Hospital Heliport], Maryland, US (48 mi / 77 km SE)
				3VA1		Warrenton [The Meadows Airport], Virginia, US (48 mi / 77 km S)
				MD78		Woodbine, Maryland, US (48 mi / 78 km E)
				1MD8		Westminster/Silver Run [Mayberry Run Airport], Maryland, US (49 mi / 79 km E)
				0PN6		Three Springs [Memmi Airport], Pennsylvania, US (49 mi / 79 km N)
				1MD5		Laytonsville [Federal Support Center Heliport], Maryland, US (50 mi / 80 km E)
				0PN7		Newburg [Drillmore Acres Airport], Pennsylvania, US (50 mi / 80 km N)
				12PA		Gettysburg [Helicopter Applicators Inc. Heliport], Pennsylvania, US (50 mi / 80 km NE)
				VG14		Woodstock [Philip M Grabill Jr. Memorial Heliport], Virginia, US (50 mi / 80 km SW)
				07MD		Westminster [Baugher's Orchard Airport], Maryland, US (50 mi / 81 km E)
				74VA		Fairfax [Inova Fair Oaks Hospital Heliport], Virginia, US (51 mi / 81 km SE)
				2W2		Westminster [Clearview Airpark], Maryland, US (51 mi / 82 km E)
				VG55		Woodstock [Burner Airport], Virginia, US (51 mi / 82 km SW)
				15VA		Warrenton [Fox Acres Airport], Virginia, US (51 mi / 82 km S)
				8MD0		Woodbine [Suzie Field], Maryland, US (51 mi / 82 km E)
				PA51		Biglerville [Bowtie Airport], Pennsylvania, US (51 mi / 82 km NE)
				3PN0		Biglerville [Schulteis Airport], Pennsylvania, US (51 mi / 82 km NE)
				2VG6		Manassas [Rychlk Heliport], Virginia, US (51 mi / 83 km S)