ICAO		IATA		Other		Location
				99WY		Dayton [Xingu Airstrip], Wyoming, US (92 mi / 149 km W)
				3U4		Ashland [St. Labre Mission Airport], Montana, US (94 mi / 151 km N)
				WY00		Ten Sleep [Red Reflet Ranch Airport], Wyoming, US (95 mi / 153 km W)
				JECA		Jewel Cave National Monument [Jewel Cave NM], South Dakota, US (95 mi / 153 km SE)
				MT05		Ekalaka [Laird Ranch Airport], Montana, US (100 mi / 161 km NE)
				2SD5		Sturgis [Sturgis Heliport], South Dakota, US (101 mi / 162 km E)
				0SD9		Custer [Crazy Horse Heliport], South Dakota, US (101 mi / 163 km E)
				0SD5		Custer [The Fort Heliport], South Dakota, US (102 mi / 164 km E)
				2SD0		Nemo [Paradise Valley Airport], South Dakota, US (103 mi / 166 km E)
				SD26		Sturgis [Mike Jacob Sturgis Heliport], South Dakota, US (104 mi / 167 km E)
KCUT				CUT		Custer [Custer County Airport], South Dakota, US (105 mi / 168 km SE)
				SD86		Custer [Monument Health Custer Hospital Heliport], South Dakota, US (105 mi / 169 km E)
KHAD				HAD		Casper [Harford Field], Wyoming, US (106 mi / 170 km S)
				WY38		Ten Sleep [Orchard Ranch Airport], Wyoming, US (106 mi / 170 km SW)
				SD24		Sturgis [Eden Valley Airport], South Dakota, US (106 mi / 171 km E)
				SD35		Sturgis [Bruch Airfield], South Dakota, US (107 mi / 172 km E)
				49B		Sturgis [Muni], South Dakota, US (107 mi / 172 km E)
KDGW		DGW		DGW		Douglas [Converse County Airport], Wyoming, US (107 mi / 173 km S)
				SD18		Rapid City [Keystone Heliport], South Dakota, US (109 mi / 175 km E)
				GC0067		Keystone [Mt. Rushmore Helipad], South Dakota, US (109 mi / 175 km E)