ICAO		IATA		Other		Location
				65CO		Fort Collins [WKR Airport], Colorado, US (31 mi / 50 km E)
				17CO		Berthoud [Skylane Ranch Airport], Colorado, US (34 mi / 54 km SE)
KLMO				LMO		Longmont [Vance Brand Airport], Colorado, US (34 mi / 55 km SE)
				5CO5		Carr [Black Hollow Heliport], Colorado, US (34 mi / 55 km E)
				0CO0		Longmont [Longmont United Hospital Heliport], Colorado, US (34 mi / 55 km SE)
				4CO2		Wellington [Owl Canyon Gliderport], Colorado, US (34 mi / 55 km NE)
				CD81		Walden [Owl Ridge Heliport], Colorado, US (35 mi / 56 km W)
				CO23		Longmont [Ashlawn Airport], Colorado, US (35 mi / 57 km SE)
				CO67		Carr [Big View Airport], Colorado, US (36 mi / 58 km NE)
				8CO7		Niwot [Colorado Antique Field], Colorado, US (36 mi / 58 km SE)
				CD00		Boulder [Emancipation Hill Heliport], Colorado, US (36 mi / 58 km S)
				CO81		Johnstown [Fought'N'Won Ultralight Flightpark], Colorado, US (36 mi / 59 km SE)
				6CO1		Wellington [Burnham Field], Colorado, US (37 mi / 59 km NE)
				85CO		Niwot [Anderson Heliport], Colorado, US (37 mi / 60 km SE)
				1CD1		Nunn [Reed Intl], Colorado, US (37 mi / 60 km E)
KGNB				GNB		Granby [Granby-Grand County Airport], Colorado, US (37 mi / 60 km SW)
				2CO3		Milliken [Jackrabbit Strip], Colorado, US (38 mi / 61 km E)
				05CO		Mead [Rancho De Aereo Airport], Colorado, US (38 mi / 62 km SE)
				24CO		Boulder [Building 910 Heliport], Colorado, US (39 mi / 62 km SE)
				51CO		Granby [Kremmling Memorial Hospital Heliport], Colorado, US (39 mi / 62 km SW)