ICAO		IATA		Other		Location
				SD86		Custer [Monument Health Custer Hospital Heliport], South Dakota, US (83 mi / 133 km NE)
				0SD5		Custer [The Fort Heliport], South Dakota, US (84 mi / 135 km NE)
				0SD9		Custer [Crazy Horse Heliport], South Dakota, US (85 mi / 136 km NE)
				25NE		Melbeta [Corr Airport], Nebraska, US (86 mi / 139 km SE)
				3V0		Fairburn [Custer State Park Airport], South Dakota, US (87 mi / 140 km NE)
				4V6		Hay Springs [Muni], Nebraska, US (90 mi / 144 km E)
				00WY		Casper [Mountain View Regional Hospital Heliport], Wyoming, US (90 mi / 145 km W)
				NE32		Alliance [Box Butte General Hospital Med-I-Port Heliport], Nebraska, US (92 mi / 149 km SE)
				GC0067		Keystone [Mt. Rushmore Helipad], South Dakota, US (93 mi / 149 km NE)
				83V		Upton [Muni], Wyoming, US (93 mi / 149 km N)
				WY53		Four Corners [Moburg Aero Airport], Wyoming, US (93 mi / 150 km N)
				WY13		Gillette [Little Buffalo Ranch Airport], Wyoming, US (94 mi / 151 km NW)
				SD70		Keystone [Rushmore Heliport], South Dakota, US (94 mi / 151 km NE)
				SD62		Keystone [Borglum Heliport], South Dakota, US (94 mi / 152 km NE)
				WY57		Casper [Wyoming Medical Center Heliport], Wyoming, US (94 mi / 152 km W)
				SD42		Keystone [Rushmore Heliport], South Dakota, US (95 mi / 152 km NE)
KHAD				HAD		Casper [Harford Field], Wyoming, US (95 mi / 153 km W)
				SD18		Rapid City [Keystone Heliport], South Dakota, US (95 mi / 153 km NE)
				WY47		Casper [True Heliport], Wyoming, US (96 mi / 154 km W)
				WY18		Midwest [Iberlin Ranch Number 2 Airport], Wyoming, US (96 mi / 155 km NW)