ICAO		IATA		Other		Location
				9D2		Buffalo [Harding County Airport], South Dakota, US (6 mi / 9 km S)
				8OA5		Camp Crook [Muni], South Dakota, US (22 mi / 35 km W)
				SD76		Camp Crook [Tennant Ranch Airport], South Dakota, US (22 mi / 36 km NW)
				SD33		Camp Crook [Sky Ranch For Boys Airport], South Dakota, US (24 mi / 39 km SW)
				0SD3		Hoover [Bledsoe Ranch Airport], South Dakota, US (32 mi / 51 km SE)
KBPP				BPP		Bowman [Muni], North Dakota, US (37 mi / 59 km N)
KBWW		BWM		BWW		Bowman [Bowman Regional], North Dakota, US (37 mi / 59 km N)
				NA98		Scranton [Dilse Airstrip], North Dakota, US (48 mi / 77 km NE)
				14ND		Reeder [Hagen Airport], North Dakota, US (49 mi / 79 km NE)
KHEI				HEI		Hettinger [Hettinger/JB Lindquist Regional], North Dakota, US (50 mi / 80 km NE)
				97M		Ekalaka, Montana, US (50 mi / 80 km W)
				MT74		Ekalaka [Sikorski Ranch Airport], Montana, US (52 mi / 83 km NW)
				MT45		Ekalaka [Castleberry Airport], Montana, US (52 mi / 84 km W)
				6V5		Bison [Muni], South Dakota, US (54 mi / 86 km E)
				SD48		Faith [Blomberg 42 Ranch Airport (Private)], South Dakota, US (54 mi / 87 km SE)
				MT05		Ekalaka [Laird Ranch Airport], Montana, US (56 mi / 90 km W)
KBHK				BHK		Baker [Muni], Montana, US (58 mi / 94 km NW)
				SD04		Opal [Keystone Xl Opal Heliport], South Dakota, US (62 mi / 100 km SE)
KEFC				EFC		Belle Fourche [Muni], South Dakota, US (66 mi / 106 km S)
				WY56		Hulett [Pierce Ranch Airport], Wyoming, US (69 mi / 111 km SW)