ICAO		IATA		Other		Location
				CO58		Firestone [Wings N Things Airpark & Museum], Colorado, US (36 mi / 58 km N)
				CO57		Firestone [Rhoads Heliport], Colorado, US (36 mi / 58 km N)
KBDU		WBU		BDU		Boulder [Muni], Colorado, US (36 mi / 58 km NW)
				18V		Hudson [Platte Valley Airpark], Colorado, US (36 mi / 59 km N)
				CO07		Blackhawk [Athanasiou Valley Airport], Colorado, US (37 mi / 59 km NW)
				CO17		Byers [Sky Haven Airport], Colorado, US (37 mi / 60 km E)
				CO68		Frederick [Frederick-Firestone F S #2 Heliport], Colorado, US (37 mi / 60 km N)
				CO04		Keenesburg [Denning Airport], Colorado, US (37 mi / 60 km NE)
				24CO		Boulder [Building 910 Heliport], Colorado, US (37 mi / 60 km NW)
				36CO		Peyton [Fat Chance Airport], Colorado, US (38 mi / 61 km SE)
				CO82		Keenesburg [Land Airport], Colorado, US (38 mi / 61 km NE)
				0CD4		Denver [Kauffman Heliport], Colorado, US (38 mi / 62 km N)
				66CO		Elbert [Rotor Leasing Heliport], Colorado, US (39 mi / 62 km SE)
				1CD0		Longmont [Murphy Heliport], Colorado, US (39 mi / 62 km N)
				85CO		Niwot [Anderson Heliport], Colorado, US (39 mi / 63 km NW)
				CD23		Calhan [Aero Bear Field], Colorado, US (40 mi / 64 km SE)
				1CD2		Platteville [Reck Airstrip], Colorado, US (40 mi / 64 km N)
				2CD3		Peyton [Bijou Springs Ranch Airport], Colorado, US (40 mi / 64 km SE)
				8CO7		Niwot [Colorado Antique Field], Colorado, US (40 mi / 65 km NW)
				CO23		Longmont [Ashlawn Airport], Colorado, US (41 mi / 66 km NW)