ICAO		IATA		Other		Location
				6V5		Bison [Muni], South Dakota, US (90 mi / 144 km NE)
				97M		Ekalaka, Montana, US (90 mi / 145 km N)
				SD27		Hot Springs [Black Hills Flyway Airport], South Dakota, US (91 mi / 146 km S)
				SD68		Hot Springs [Flying T Airport], South Dakota, US (91 mi / 146 km S)
				6V4		Wall [Muni], South Dakota, US (92 mi / 147 km SE)
				BADL		Badlands National Park [Badlands NP], South Dakota, US (92 mi / 148 km SE)
KHSR				HSR		Hot Springs [Muni], South Dakota, US (93 mi / 149 km S)
				MT45		Ekalaka [Castleberry Airport], Montana, US (93 mi / 149 km N)
(KBDX)		(BDX)				Broadus, Montana, US (93 mi / 150 km NW)
				D07		Faith [Muni], South Dakota, US (93 mi / 150 km E)
				6V0		Edgemont [Muni], South Dakota, US (95 mi / 153 km S)
				WY09		Dull Center (SW Clareton) [Sherwin Field Number 1 Airport], Wyoming, US (95 mi / 153 km SW)
		BDX		00F		Broadus, Montana, US (96 mi / 155 km NW)
				WY12		Gillette [Ohman Ranch Airport], Wyoming, US (103 mi / 166 km SW)
				MT74		Ekalaka [Sikorski Ranch Airport], Montana, US (103 mi / 166 km N)
				6SD4		Edgemont [Xpoint Airport], South Dakota, US (104 mi / 167 km S)
KBWW		BWM		BWW		Bowman [Bowman Regional], North Dakota, US (107 mi / 172 km N)
KBPP				BPP		Bowman [Muni], North Dakota, US (107 mi / 172 km N)
				WY13		Gillette [Little Buffalo Ranch Airport], Wyoming, US (109 mi / 175 km SW)
KHEI				HEI		Hettinger [Hettinger/JB Lindquist Regional], North Dakota, US (110 mi / 177 km NE)