ICAO		IATA		Other		Location
				3V0		Fairburn [Custer State Park Airport], South Dakota, US (81 mi / 130 km NE)
				WY16		Medicine Bow [Robbins Airport], Wyoming, US (82 mi / 132 km SW)
				GC0067		Keystone [Mt. Rushmore Helipad], South Dakota, US (84 mi / 134 km NE)
KHAD				HAD		Casper [Harford Field], Wyoming, US (84 mi / 135 km W)
				(WY28)		Yoder [Canyon View Ranch Airport], Wyoming, US (85 mi / 136 km S)
				60NE		Chadron [Chadron Community Hospital Heliport], Nebraska, US (85 mi / 136 km E)
				WY57		Casper [Wyoming Medical Center Heliport], Wyoming, US (85 mi / 137 km W)
				SD70		Keystone [Rushmore Heliport], South Dakota, US (85 mi / 137 km NE)
				SD62		Keystone [Borglum Heliport], South Dakota, US (85 mi / 137 km NE)
				SD42		Keystone [Rushmore Heliport], South Dakota, US (85 mi / 137 km NE)
				SD18		Rapid City [Keystone Heliport], South Dakota, US (86 mi / 138 km NE)
				WY47		Casper [True Heliport], Wyoming, US (86 mi / 139 km W)
				3NE2		Hemingford [Phillips Airport (Private)], Nebraska, US (89 mi / 144 km SE)
				WY22		Savageton [Iberlin Ranch Number 1 Airport], Wyoming, US (90 mi / 144 km NW)
				01WY		Moorcroft [Keyhole Airport], Wyoming, US (90 mi / 145 km N)
KCPR		CPR		CPR		Casper [Casper/Natrona County Intl], Wyoming, US (92 mi / 148 km W)
				12NE		Scottsbluff [Reisig Brothers Airport], Nebraska, US (93 mi / 149 km SE)
				3SD5		Lead [Dilligaf Heliport], South Dakota, US (93 mi / 149 km NE)
				22WY		Rozet [Kissack/Reynolds Airport], Wyoming, US (93 mi / 149 km N)
				NE41		Scottsbluff [Regional West Medical Center Heliport], Nebraska, US (95 mi / 152 km SE)