ICAO		IATA		Other		Location
				ND11		Bismarck [R J Bohn Armory Heliport], North Dakota, US (165 mi / 266 km N)
				WICA		Wind Cave National Park [Wind Cave NP], South Dakota, US (165 mi / 266 km W)
				SD86		Custer [Monument Health Custer Hospital Heliport], South Dakota, US (166 mi / 266 km W)
				Y03		Springfield [Muni], South Dakota, US (166 mi / 267 km SE)
				16SD		Madison [Madison Community Hospital Heliport], South Dakota, US (166 mi / 267 km E)
				0SD9		Custer [Crazy Horse Heliport], South Dakota, US (166 mi / 268 km W)
				4F9		La Moure [La Moure Rott Muni], North Dakota, US (167 mi / 268 km NE)
KHSR				HSR		Hot Springs [Muni], South Dakota, US (167 mi / 268 km SW)
				0SD5		Custer [The Fort Heliport], South Dakota, US (167 mi / 269 km W)
				ND90		Cogswell (Brampton) [Dahl Airport (Private)], North Dakota, US (167 mi / 269 km NE)
KSPF		SPF		SPF		Spearfish [Black Hills-Clyde Ice Field], South Dakota, US (167 mi / 269 km W)
KMDS		XMD		MDS		Madison [Muni], South Dakota, US (167 mi / 269 km E)
				SD90		Spearfish [Mitchells Strip], South Dakota, US (167 mi / 269 km W)
KCUT				CUT		Custer [Custer County Airport], South Dakota, US (168 mi / 270 km W)
				4V6		Hay Springs [Muni], Nebraska, US (168 mi / 270 km SW)
				3SD5		Lead [Dilligaf Heliport], South Dakota, US (168 mi / 270 km W)
				SD68		Hot Springs [Flying T Airport], South Dakota, US (168 mi / 271 km SW)
				SD23		Hot Springs [Black Hills Health Care System Heliport], South Dakota, US (168 mi / 271 km SW)
				SD91		Spearfish [Star Aviation Number 1 Heliport], South Dakota, US (169 mi / 271 km W)
				64ND		Mandan [Z P Field], North Dakota, US (169 mi / 272 km N)