ICAO		IATA		Other		Location
				4V6		Hay Springs [Muni], Nebraska, US (92 mi / 149 km SE)
				WY65		Gillette [Madsen Airport], Wyoming, US (92 mi / 149 km NW)
				1SD4		Faith [Vig Limousin Airport], South Dakota, US (93 mi / 150 km NE)
				SD04		Opal [Keystone Xl Opal Heliport], South Dakota, US (95 mi / 152 km NE)
				9V5		Rushville [Modisett Airport], Nebraska, US (96 mi / 155 km SE)
				0SD7		Wanblee [Porch Ranch Airport], South Dakota, US (97 mi / 156 km E)
				AGFO		Agate Fossil Beds National Monument [Agate Fossil Beds NM], Nebraska, US (98 mi / 158 km S)
				SD07		Philip [Keystone Xl Philip Heliport], South Dakota, US (98 mi / 158 km E)
				11WY		Hulett [Thompson Creek Oilfield Airport], Wyoming, US (99 mi / 159 km NW)
				WY21		Gillette [Campbell County Memorial Hospital Heliport], Wyoming, US (99 mi / 160 km W)
				10SD		Wanblee [Wanblee Health Center Heliport], South Dakota, US (100 mi / 161 km E)
				0SD3		Hoover [Bledsoe Ranch Airport], South Dakota, US (101 mi / 162 km N)
				WY01		Bill [Dilts Ranch Airport], Wyoming, US (102 mi / 163 km W)
				WY12		Gillette [Ohman Ranch Airport], Wyoming, US (102 mi / 163 km W)
KGCC		GCC		GCC		Gillette [Northeast Wyoming Regional], Wyoming, US (102 mi / 164 km W)
KGRN		GRN		GRN		Gordon [Muni], Nebraska, US (102 mi / 164 km SE)
KPHP		PHP		PHP		Philip, South Dakota, US (102 mi / 164 km E)
				WY13		Gillette [Little Buffalo Ranch Airport], Wyoming, US (102 mi / 164 km W)
				MT50		Alzada [Lanning Ranch Airport], Montana, US (105 mi / 169 km NW)
				SD48		Faith [Blomberg 42 Ranch Airport (Private)], South Dakota, US (106 mi / 170 km NE)