ICAO		IATA		Other		Location
KOVL				OVL		Olivia [Olivia Regional], Minnesota, US (93 mi / 150 km NE)
				5IA2		Sioux City [Mercy One Medical Center Number 2 Heliport], Iowa, US (93 mi / 150 km S)
				SD61		Tyndall [Plihal Farms Airport], South Dakota, US (94 mi / 151 km SW)
				MY80		Ceylon [Rosenberg Airport], Minnesota, US (94 mi / 151 km E)
				SD02		Twin Brooks [Mogensmark Heliport], South Dakota, US (94 mi / 151 km N)
				2SD4		Mount Vernon [Nicolaisen Airport], South Dakota, US (94 mi / 151 km W)
				2MN1		Gluek [Winter Strip], Minnesota, US (95 mi / 152 km NE)
				IA84		Lawton, Iowa, US (95 mi / 153 km S)
				3MN3		Appleton [Muni Hospital Heliport], Minnesota, US (95 mi / 153 km N)
				MY00		Truman [Sieg's Farm Airport], Minnesota, US (95 mi / 153 km E)
				MN64		Olivia [Renville County Regional Hospital Heliport], Minnesota, US (95 mi / 153 km NE)
				1D1		Milbank [Muni], South Dakota, US (96 mi / 154 km N)
				0B4		Hartington [Muni/ Bud Becker Field], Nebraska, US (96 mi / 155 km SW)
				7K8		South Sioux City [Martin Field], Nebraska, US (96 mi / 155 km S)
				8D7		Clark [Clark County Airport], South Dakota, US (97 mi / 156 km NW)
KAQP				AQP		Appleton [Muni], Minnesota, US (97 mi / 156 km N)
KHON		HON		HON		Huron [Huron Regional], South Dakota, US (98 mi / 158 km NW)
				SD55		Huron [Winter Airfield], South Dakota, US (99 mi / 159 km W)
				95MN		Fairmont [Mayo Clinic Fairmont Heliport], Minnesota, US (99 mi / 159 km E)
				IA79		Emmetsburg [Palo Alto County Hospital Heliport], Iowa, US (100 mi / 160 km SE)