ICAO		IATA		Other		Location
KFDK		FDK		FDK		Frederick [Muni], Maryland, US (29 mi / 47 km N)
				77MD		Oxon Hill [National Harbor Heliport], Maryland, US (30 mi / 48 km SE)
				3VA2		Warrenton [Aviacres Airport], Virginia, US (30 mi / 49 km SW)
				MD32		Fort Detrick (Frederick) [Fort Detrick Helipad], Maryland, US (30 mi / 49 km N)
KCGS		CGS		CGS		College Park, Maryland, US (31 mi / 50 km E)
KHWY				HWY		Warrenton [Warrenton/Fauquier Airport], Virginia, US (31 mi / 50 km S)
				1MD4		Cheverly [Prince George's Hospital Center Heliport], Maryland, US (31 mi / 50 km E)
				MD47		Lisbon [Barnes Airport], Maryland, US (31 mi / 50 km NE)
				MD46		Dayton [Glenair Airport], Maryland, US (32 mi / 52 km NE)
				61VA		Berryville [High View Farm Airport], Virginia, US (32 mi / 52 km NW)
				3VA7		White Post, Virginia, US (32 mi / 52 km W)
				MD37		Laurel [Citizens Bank Headquarters Heliport], Maryland, US (33 mi / 53 km E)
				MD72		Fort Washington [Fort Washington Medical Center Heliport], Maryland, US (33 mi / 53 km SE)
				3VA3		Warrenton [Flying Circus Aerodrome], Virginia, US (33 mi / 53 km S)
				74MD		Laurel [Laurel Medical Center Heliport], Maryland, US (33 mi / 54 km E)
				0MD6		Mount Airy [Walters Airport], Maryland, US (34 mi / 54 km NE)
KVKX				VKX		Friendly [Potomac Airfield], Maryland, US (34 mi / 54 km SE)
				1MD6		New Carrollton [Metroplex Heliport], Maryland, US (34 mi / 54 km E)
				28MD		Landover [Fedex Field Heliport], Maryland, US (34 mi / 55 km E)
				0VA0		Warrenton [Rambo Airfield], Virginia, US (34 mi / 55 km S)