ICAO		IATA		Other		Location
				CO97		Strasburg [Comanche Springs Ranch Airport], Colorado, US (28 mi / 44 km SE)
KLMO				LMO		Longmont [Vance Brand Airport], Colorado, US (28 mi / 44 km NW)
				CO23		Longmont [Ashlawn Airport], Colorado, US (28 mi / 45 km NW)
				2CO6		Littleton [Manor House Heliport], Colorado, US (29 mi / 46 km SW)
				17CO		Berthoud [Skylane Ranch Airport], Colorado, US (30 mi / 48 km NW)
				9CO1		Littleton [Deer Creek Building Heliport], Colorado, US (30 mi / 48 km SW)
				CD28		Indian Hills [Tall Timber Airport], Colorado, US (30 mi / 48 km SW)
				9CO4		Indian Hills [Indian Hills/Fire Department Heliport], Colorado, US (30 mi / 49 km SW)
				4CO1		Waterton [Lockheed Martin Heliport], Colorado, US (31 mi / 50 km SW)
				7CO7		Johnstown [Frontier Helicopters Heliport], Colorado, US (32 mi / 51 km N)
				5CO4		Byers [Spickard Farm Airport], Colorado, US (32 mi / 51 km SE)
				CO70		La Salle [Bigfoot Turf Airport], Colorado, US (32 mi / 51 km N)
				CD39		Berthoud [Pond's Field], Colorado, US (32 mi / 51 km NW)
				CD40		Franktown [Hilltop Heliport], Colorado, US (32 mi / 52 km S)
				CD00		Boulder [Emancipation Hill Heliport], Colorado, US (32 mi / 52 km W)
				11V		Greeley [Easton Airport (Valley View)], Colorado, US (32 mi / 52 km N)
				CO81		Johnstown [Fought'N'Won Ultralight Flightpark], Colorado, US (32 mi / 52 km N)
				9CO7		Kersey [Devoe Airport], Colorado, US (33 mi / 53 km N)
				74CO		Roggen [Westberg-Rosling Farms Airport], Colorado, US (33 mi / 53 km E)
				50CO		Castle Rock [Castle Rock Adventist Health Campus Heliport], Colorado, US (33 mi / 53 km S)