ICAO		IATA		Other		Location
				CO54		Falcon [G W Flanders Ranch Strip], Colorado, US (41 mi / 67 km S)
				85CO		Niwot [Anderson Heliport], Colorado, US (41 mi / 67 km N)
				8CO7		Niwot [Colorado Antique Field], Colorado, US (42 mi / 68 km N)
				CD00		Boulder [Emancipation Hill Heliport], Colorado, US (43 mi / 69 km NW)
				CO23		Longmont [Ashlawn Airport], Colorado, US (43 mi / 69 km NW)
				1CD2		Platteville [Reck Airstrip], Colorado, US (43 mi / 69 km N)
				68CO		Colorado Springs [St. Francis Medical Center Heliport], Colorado, US (43 mi / 69 km S)
				CD15		Simla [High Plains Airport], Colorado, US (45 mi / 72 km SE)
KLMO				LMO		Longmont [Vance Brand Airport], Colorado, US (45 mi / 72 km N)
				CD26		Calhan [Peyton Heliport], Colorado, US (45 mi / 72 km SE)
KFLY				FLY		Colorado Springs [Meadow Lake Airport], Colorado, US (45 mi / 73 km SE)
				0CO0		Longmont [Longmont United Hospital Heliport], Colorado, US (45 mi / 73 km N)
				45CO		Mead [Ag-Air Inc. Heliport], Colorado, US (46 mi / 73 km N)
				CO60		Keenesburg [Horseshoe Landings Airport], Colorado, US (46 mi / 74 km NE)
				05CO		Mead [Rancho De Aereo Airport], Colorado, US (46 mi / 74 km N)
				49CO		Roggen [Air Dusters Inc. Airport], Colorado, US (47 mi / 75 km NE)
				5V4		Calhan, Colorado, US (47 mi / 76 km SE)
				CO24		Colorado Springs [Penrose Hospital Heliport], Colorado, US (47 mi / 76 km S)
				CD17		Byers [Bijou Basin Airport], Colorado, US (48 mi / 77 km NE)
				CD21		Tarryall [Badger Mountain Heliport], Colorado, US (48 mi / 77 km SW)