ICAO		IATA		Other		Location
				CD23		Calhan [Aero Bear Field], Colorado, US (37 mi / 60 km SE)
				CO10		Boulder [Lemons Private Strip], Colorado, US (37 mi / 60 km NW)
				0CO1		Louisville [Dave's Airport], Colorado, US (37 mi / 60 km N)
				CO91		Colorado Springs [Centura Health Interquest Campus Heliport], Colorado, US (38 mi / 61 km S)
				CD79		Woodland Park [Northfield Heliport], Colorado, US (38 mi / 61 km S)
				7CO0		Erie [Parkland Airport], Colorado, US (38 mi / 61 km N)
				CO17		Byers [Sky Haven Airport], Colorado, US (38 mi / 62 km E)
KAFF		AFF		AFF		Colorado Springs [Davis Field (USAF Academy Field)], Colorado, US (39 mi / 62 km S)
				CO07		Blackhawk [Athanasiou Valley Airport], Colorado, US (39 mi / 63 km NW)
				77CO		Colorado Springs [UCH-MHS Memorial North Heliport], Colorado, US (39 mi / 63 km S)
				CO54		Falcon [G W Flanders Ranch Strip], Colorado, US (40 mi / 64 km S)
KBDU		WBU		BDU		Boulder [Muni], Colorado, US (40 mi / 64 km NW)
				CO58		Firestone [Wings N Things Airpark & Museum], Colorado, US (40 mi / 64 km N)
				CO57		Firestone [Rhoads Heliport], Colorado, US (40 mi / 65 km N)
				18V		Hudson [Platte Valley Airpark], Colorado, US (40 mi / 65 km N)
				CO04		Keenesburg [Denning Airport], Colorado, US (41 mi / 65 km NE)
				24CO		Boulder [Building 910 Heliport], Colorado, US (41 mi / 66 km NW)
				CO68		Frederick [Frederick-Firestone F S #2 Heliport], Colorado, US (41 mi / 66 km N)
				68CO		Colorado Springs [St. Francis Medical Center Heliport], Colorado, US (42 mi / 67 km S)
				CO82		Keenesburg [Land Airport], Colorado, US (42 mi / 67 km N)