ICAO		IATA		Other		Location
		CTK		7G9		Canton [Muni], South Dakota, US (59 mi / 95 km E)
				SD00		Elk Point [MJ Aviation II Airport], South Dakota, US (61 mi / 98 km SE)
				8D9		Howard [Muni], South Dakota, US (62 mi / 99 km N)
				NE51		Royal [Dennys Playground Airport], Nebraska, US (62 mi / 99 km S)
				SD30		Bonesteel [Selle Airport], South Dakota, US (63 mi / 101 km W)
				SD46		Dell Rapids [Jensen Airport], South Dakota, US (65 mi / 104 km NE)
				SD03		Winfred [Calico Field], South Dakota, US (65 mi / 105 km N)
				16SD		Madison [Madison Community Hospital Heliport], South Dakota, US (65 mi / 105 km NE)
				SD73		Valley Springs [Erickson Intergalactic Airport], South Dakota, US (68 mi / 109 km NE)
KMDS		XMD		MDS		Madison [Muni], South Dakota, US (68 mi / 109 km NE)
KONL		ONL		ONL		O'Neill [The O'Neill Muni-John L Baker Field], Nebraska, US (68 mi / 109 km SW)
				SD22		Dell Rapids [Avera Dells Area Hospital Heliport], South Dakota, US (69 mi / 111 km NE)
				1SD5		White Lake [Drake Farm Airport], South Dakota, US (69 mi / 111 km NW)
				2VA		Larchwood [Zangger Vintage Airpark], Iowa, US (69 mi / 112 km E)
				8IA1		Rock Valley [Hegg Memorial Hospital Heliport], Iowa, US (73 mi / 117 km E)
KLCG				LCG		Wayne [Muni/Stan Morris Field], Nebraska, US (73 mi / 117 km SE)
				4V9		Neligh [Antelope County Airport], Nebraska, US (73 mi / 118 km S)
				SD83		De Smet [Lee Airport], South Dakota, US (74 mi / 119 km N)
				NE67		Hoskins [Falk Air Field], Nebraska, US (74 mi / 120 km S)
				4X4		Wessington Springs, South Dakota, US (75 mi / 121 km NW)