ICAO		IATA		Other		Location
				CD20		Loveland [Sprague Airport], Colorado, US (99 mi / 160 km S)
				96WY		Saratoga [Cedar Creek Ranch Airport], Wyoming, US (99 mi / 160 km W)
KGXY		GXY		GXY		Greeley [Greeley-Weld County Airport], Colorado, US (99 mi / 160 km S)
				00WY		Casper [Mountain View Regional Hospital Heliport], Wyoming, US (100 mi / 160 km NW)
				6SD4		Edgemont [Xpoint Airport], South Dakota, US (100 mi / 161 km NE)
				NE32		Alliance [Box Butte General Hospital Med-I-Port Heliport], Nebraska, US (100 mi / 161 km E)
				98CO		Greeley [NCMC Heliport], Colorado, US (101 mi / 162 km S)
				2CD2		Loveland [Medical Center of The Rockies Heliport], Colorado, US (101 mi / 163 km S)
				5CO2		Loveland [McKee Medical Center Heliport], Colorado, US (102 mi / 164 km S)
KAIA		AIA		AIA		Alliance [Muni], Nebraska, US (103 mi / 165 km E)
				WY57		Casper [Wyoming Medical Center Heliport], Wyoming, US (103 mi / 166 km NW)
				2CO3		Milliken [Jackrabbit Strip], Colorado, US (103 mi / 167 km S)
				CO66		Greeley [AJC Airport], Colorado, US (104 mi / 167 km S)
				CO06		New Raymer [Wirth Field], Colorado, US (104 mi / 168 km SE)
				WY47		Casper [True Heliport], Wyoming, US (105 mi / 168 km NW)
				WY11		Encampment [A Bar A Ranch Airport], Wyoming, US (105 mi / 168 km SW)
				7CO7		Johnstown [Frontier Helicopters Heliport], Colorado, US (106 mi / 170 km S)
				CO81		Johnstown [Fought'N'Won Ultralight Flightpark], Colorado, US (106 mi / 171 km S)
KHAD				HAD		Casper [Harford Field], Wyoming, US (107 mi / 172 km NW)
				9CO7		Kersey [Devoe Airport], Colorado, US (107 mi / 172 km S)