ICAO		IATA		Other		Location
KDAA		DAA		DAA		Fort Belvoir [Davison AAF Airport], Virginia, US (30 mi / 49 km SW)
				MD75		Urbana [Stolcrest Airport], Maryland, US (31 mi / 49 km NW)
				74VA		Fairfax [Inova Fair Oaks Hospital Heliport], Virginia, US (31 mi / 50 km SW)
				26VA		Fairfax [Fairfax County Police Heliport], Virginia, US (32 mi / 51 km SW)
				3MD0		Frederick [Burhans Memorial Airport], Maryland, US (32 mi / 52 km NW)
				4MD8		Frederick [Ijamsville Airport], Maryland, US (33 mi / 53 km NW)
				MD74		Unionville [Good Neighbor Farm Airport], Maryland, US (33 mi / 54 km NW)
				MD48		Long Green [Albrecht Airstrip], Maryland, US (33 mi / 54 km NE)
				73MD		Rock Hall [Swan Creek Airport], Maryland, US (33 mi / 54 km E)
				34VA		Leesburg [Inova Loudoun Hospital Heliport], Virginia, US (34 mi / 54 km W)
KIAD		IAD		IAD		Washington [Washington Dulles Intl], District of Columbia, US (34 mi / 55 km W)
				MD76		Westminster [Carroll Hospital Center Heliport], Maryland, US (34 mi / 55 km N)
				2W5		Indian Head [Maryland Airport], Maryland, US (35 mi / 56 km S)
				8MD5		Libertytown [Flying H Farm Airport], Maryland, US (35 mi / 57 km NW)
				MD40		Jacksonville [Mrs. Bozman Heliport], Maryland, US (36 mi / 59 km NE)
				MD64		St. Michaels [Asplundh Airport], Maryland, US (36 mi / 59 km SE)
				6VG8		Leesburg [Longview Heliport], Virginia, US (37 mi / 59 km W)
				MD27		Eagle Harbor [Chalk Point Generating Sta Heliport], Maryland, US (37 mi / 59 km S)
				50MD		Grasonville [Queen Anne ER Heliport], Maryland, US (37 mi / 59 km E)
KFDK		FDK		FDK		Frederick [Muni], Maryland, US (37 mi / 59 km NW)