ICAO		IATA		Other		Location
KAPA		APA		APA		Denver [Centennial Airport], Colorado, US (33 mi / 53 km SE)
				7CO7		Johnstown [Frontier Helicopters Heliport], Colorado, US (33 mi / 54 km NE)
				2CD2		Loveland [Medical Center of The Rockies Heliport], Colorado, US (34 mi / 54 km N)
				2CO3		Milliken [Jackrabbit Strip], Colorado, US (34 mi / 54 km NE)
				CO82		Keenesburg [Land Airport], Colorado, US (34 mi / 55 km E)
				CD53		Lone Tree [Sky Ridge Medical Center Heliport], Colorado, US (35 mi / 56 km SE)
				CD20		Loveland [Sprague Airport], Colorado, US (36 mi / 57 km N)
KFNL		FNL		FNL		Fort Collins/Loveland [Northern Colorado Regional], Colorado, US (36 mi / 57 km N)
				CO51		Empire [Henderson Heliport], Colorado, US (36 mi / 58 km W)
				21CO		Aurora [Southlands Ed Heliport], Colorado, US (36 mi / 58 km SE)
				CD25		Berthoud Falls [Henderson Mine Heliport], Colorado, US (36 mi / 59 km W)
				ROMO		Rocky Mountain National Park [Rocky Mountain NP], Colorado, US (37 mi / 59 km NW)
				7CO5		Aurora [Saddle Rock ER Heliport], Colorado, US (37 mi / 59 km SE)
				CD31		Parker [Parker Adventist Hospital Heliport], Colorado, US (37 mi / 60 km SE)
KCFO				CFO		Denver [Colorado Air and Space Port Airport], Colorado, US (38 mi / 61 km E)
KGNB				GNB		Granby [Granby-Grand County Airport], Colorado, US (38 mi / 62 km W)
				51CO		Granby [Kremmling Memorial Hospital Heliport], Colorado, US (39 mi / 62 km W)
				22CO		Brighton [Flying E Airport], Colorado, US (39 mi / 62 km E)
				CO41		Bennett [Campbells Airport], Colorado, US (39 mi / 63 km E)
				CO56		Keenesburg [JJS Airport], Colorado, US (40 mi / 64 km E)