ICAO		IATA		Other		Location
				D57		Glen Ullin [Glen Ullin Regional], North Dakota, US (68 mi / 109 km NE)
				6NA5		Hebron [Chase Airstrip], North Dakota, US (69 mi / 112 km NE)
				THRO		Theodore Roosevelt National Park [Theodore Roosevelt NP], North Dakota, US (70 mi / 112 km NW)
				SD33		Camp Crook [Sky Ranch For Boys Airport], South Dakota, US (70 mi / 113 km SW)
				1SD0		Glad Valley [Dorsey Ranch Airport], South Dakota, US (72 mi / 116 km SE)
				SD04		Opal [Keystone Xl Opal Heliport], South Dakota, US (72 mi / 117 km S)
KBHK				BHK		Baker [Muni], Montana, US (73 mi / 118 km W)
				MT74		Ekalaka [Sikorski Ranch Airport], Montana, US (78 mi / 126 km W)
				10ND		Halliday [Smith Strip], North Dakota, US (80 mi / 129 km N)
				D07		Faith [Muni], South Dakota, US (80 mi / 129 km SE)
				3Y7		Isabel [Muni], South Dakota, US (80 mi / 129 km SE)
				37ND		Dunn Center [Sunset Strip], North Dakota, US (82 mi / 132 km N)
				20U		Beach, North Dakota, US (82 mi / 132 km NW)
				SD72		Opal [Vig Ranch Airfield], South Dakota, US (84 mi / 135 km S)
				1SD4		Faith [Vig Limousin Airport], South Dakota, US (84 mi / 136 km S)
				97M		Ekalaka, Montana, US (85 mi / 137 km W)
				MT45		Ekalaka [Castleberry Airport], Montana, US (87 mi / 140 km W)
				55ND		Killdeer [Pete's Port Airport], North Dakota, US (89 mi / 144 km N)
				9Y1		Killdeer [Dunn County Weydahl Field], North Dakota, US (92 mi / 148 km N)
				08ND		Golden Valley [Brecht Strip], North Dakota, US (93 mi / 150 km N)