ICAO		IATA		Other		Location
				4V6		Hay Springs [Muni], Nebraska, US (91 mi / 146 km SE)
				SD04		Opal [Keystone Xl Opal Heliport], South Dakota, US (92 mi / 148 km NE)
				WY56		Hulett [Pierce Ranch Airport], Wyoming, US (93 mi / 149 km NW)
				0SD7		Wanblee [Porch Ranch Airport], South Dakota, US (93 mi / 150 km E)
				SD07		Philip [Keystone Xl Philip Heliport], South Dakota, US (94 mi / 151 km E)
				9V5		Rushville [Modisett Airport], Nebraska, US (94 mi / 152 km SE)
				10SD		Wanblee [Wanblee Health Center Heliport], South Dakota, US (96 mi / 154 km E)
				WY65		Gillette [Madsen Airport], Wyoming, US (96 mi / 155 km W)
KPHP		PHP		PHP		Philip, South Dakota, US (97 mi / 157 km E)
				AGFO		Agate Fossil Beds National Monument [Agate Fossil Beds NM], Nebraska, US (99 mi / 160 km S)
				0SD3		Hoover [Bledsoe Ranch Airport], South Dakota, US (99 mi / 160 km N)
KGRN		GRN		GRN		Gordon [Muni], Nebraska, US (99 mi / 160 km SE)
				11WY		Hulett [Thompson Creek Oilfield Airport], Wyoming, US (101 mi / 163 km NW)
				5V8		Kadoka [Muni], South Dakota, US (102 mi / 164 km E)
				9V6		Martin [Muni], South Dakota, US (103 mi / 166 km SE)
				SD48		Faith [Blomberg 42 Ranch Airport (Private)], South Dakota, US (103 mi / 166 km NE)
				WY21		Gillette [Campbell County Memorial Hospital Heliport], Wyoming, US (103 mi / 166 km W)
KGCC		GCC		GCC		Gillette [Northeast Wyoming Regional], Wyoming, US (106 mi / 170 km W)
				WY12		Gillette [Ohman Ranch Airport], Wyoming, US (106 mi / 171 km W)
				WY01		Bill [Dilts Ranch Airport], Wyoming, US (106 mi / 171 km W)