ICAO		IATA		Other		Location
				MT50		Alzada [Lanning Ranch Airport], Montana, US (119 mi / 192 km SW)
KSPF		SPF		SPF		Spearfish [Black Hills-Clyde Ice Field], South Dakota, US (120 mi / 193 km SW)
				2SD5		Sturgis [Sturgis Heliport], South Dakota, US (120 mi / 193 km S)
KMBG		MBG		MBG		Mobridge [Muni], South Dakota, US (121 mi / 194 km E)
				SD90		Spearfish [Mitchells Strip], South Dakota, US (121 mi / 194 km SW)
				SD91		Spearfish [Star Aviation Number 1 Heliport], South Dakota, US (121 mi / 195 km SW)
				S25		Watford City [Muni], North Dakota, US (121 mi / 195 km N)
KGDV		GDV		GDV		Glendive [Dawson Community Airport], Montana, US (121 mi / 195 km NW)
				NA90		Underwood [Circle Z Landing Strip], North Dakota, US (122 mi / 196 km NE)
				5C8		Washburn [Muni], North Dakota, US (122 mi / 197 km NE)
				ND05		Watford City [MCHS Hospital Heliport], North Dakota, US (122 mi / 197 km N)
				7L2		Linton [Muni], North Dakota, US (123 mi / 197 km E)
				6H8		Hazelton [Muni], North Dakota, US (124 mi / 200 km E)
				ND44		Underwood, North Dakota, US (125 mi / 201 km NE)
				ND22		Garrison [Fischer Airport], North Dakota, US (125 mi / 201 km NE)
				2NA0		Wilton [Soderquist Airport], North Dakota, US (126 mi / 202 km NE)
				11WY		Hulett [Thompson Creek Oilfield Airport], Wyoming, US (127 mi / 204 km SW)
				D05		Garrison [Muni], North Dakota, US (127 mi / 205 km NE)
				ND85		Hazelton [Humann Private Airstrip], North Dakota, US (128 mi / 207 km E)
				ND41		Strasburg [Voller Airport], North Dakota, US (129 mi / 207 km E)