ICAO		IATA		Other		Location
				WY55		Sundance [Taylor Field], Wyoming, US (95 mi / 153 km N)
				WY21		Gillette [Campbell County Memorial Hospital Heliport], Wyoming, US (96 mi / 155 km NW)
				WY65		Gillette [Madsen Airport], Wyoming, US (96 mi / 155 km N)
				26SD		Radip City [Shooting Star Ranch Heliport], South Dakota, US (97 mi / 155 km NE)
				SCBL		Scotts Bluff National Monument [Scotts Bluff NM], Nebraska, US (97 mi / 156 km SE)
				2SD0		Nemo [Paradise Valley Airport], South Dakota, US (97 mi / 156 km NE)
KBFF		BFF		BFF		Scottsbluff [Western Nebraska Regional/William B Heilig Field/Scottsbluff], Nebraska, US (97 mi / 157 km SE)
				WY29		Chugwater [Vowers Ranch Airport], Wyoming, US (98 mi / 158 km S)
				SD40		Rapid City [Rapid City Regional Hospital Heliport], South Dakota, US (100 mi / 161 km NE)
KGCC		GCC		GCC		Gillette [Northeast Wyoming Regional], Wyoming, US (100 mi / 161 km NW)
				4V6		Hay Springs [Muni], Nebraska, US (102 mi / 165 km E)
				45WY		Casper [American Falconry Airport], Wyoming, US (103 mi / 166 km W)
KRAP		RAP		RAP		Rapid City [Rapid City Regional], South Dakota, US (106 mi / 170 km NE)
				4SD4		Rapid City [Dan's Airport], South Dakota, US (106 mi / 171 km NE)
				DETO		Devils Tower National Monument [Devils Tower NM], Wyoming, US (107 mi / 172 km N)
				SD91		Spearfish [Star Aviation Number 1 Heliport], South Dakota, US (107 mi / 172 km NE)
				SD25		Piedmont [Infinity Landing Airport], South Dakota, US (107 mi / 173 km NE)
				SD90		Spearfish [Mitchells Strip], South Dakota, US (107 mi / 173 km NE)
				WY23		Sussex [Iberlin Strip], Wyoming, US (108 mi / 173 km NW)
KSPF		SPF		SPF		Spearfish [Black Hills-Clyde Ice Field], South Dakota, US (108 mi / 174 km NE)