ICAO		IATA		Other		Location
				CO10		Boulder [Lemons Private Strip], Colorado, US (108 mi / 174 km S)
				3CO3		Sterling [Sterling Regional Medical Center Heliport], Colorado, US (109 mi / 175 km SE)
				0CD6		Lafayette [Exempla Good Samaritan Heliport], Colorado, US (109 mi / 175 km S)
				22CD		Brighton [Platte Valley Medical Center Heliport], Colorado, US (109 mi / 175 km S)
				CO04		Keenesburg [Denning Airport], Colorado, US (109 mi / 176 km S)
				74CO		Roggen [Westberg-Rosling Farms Airport], Colorado, US (109 mi / 176 km S)
				2CO8		Brush [East Morgan County Hospital Heliport], Colorado, US (110 mi / 178 km SE)
				CO45		Louisville [Adventhealth Avista Heliport], Colorado, US (111 mi / 178 km S)
				1NE6		Dalton [Miller Airstrip], Nebraska, US (111 mi / 179 km E)
				CO56		Keenesburg [JJS Airport], Colorado, US (111 mi / 179 km S)
				22CO		Brighton [Flying E Airport], Colorado, US (112 mi / 180 km S)
				NE32		Alliance [Box Butte General Hospital Med-I-Port Heliport], Nebraska, US (112 mi / 181 km E)
				7V5		Brush [Muni], Colorado, US (112 mi / 181 km SE)
				00WY		Casper [Mountain View Regional Hospital Heliport], Wyoming, US (112 mi / 181 km NW)
KBJC		BJC		BJC		Denver [Rocky Mountain Metro Airport], Colorado, US (113 mi / 182 km S)
KGNB				GNB		Granby [Granby-Grand County Airport], Colorado, US (113 mi / 183 km SW)
KAIA		AIA		AIA		Alliance [Muni], Nebraska, US (114 mi / 183 km E)
				51CO		Granby [Kremmling Memorial Hospital Heliport], Colorado, US (115 mi / 184 km SW)
				CO41		Bennett [Campbells Airport], Colorado, US (115 mi / 185 km S)
				WY57		Casper [Wyoming Medical Center Heliport], Wyoming, US (115 mi / 186 km NW)