Airports 51 to 100
Rapid City Regional Hospital Heliport
Rapid City, South Dakota, United States — 134 km (72 nm) SSW
Custer State Park Airport
Monument Health Custer Hospital Heliport
Mobridge Regional Hospital Heliport
Dickinson Theodore Roosevelt Regional Airport
Mobridge Municipal Airport
Standing Rock Hospital Heliport
Fort Yates, North Dakota, United States — 186 km (100 nm) ENE