Airports 2,901 to 2,950
Black Hills Airport-Clyde Ice Field
Spearfish,
South Dakota,
United States
—
698 km
(377 nm)
WSW
Bloomfield Municipal Airport
Mercyhealth System-Riverside Heliport
Air Troy Estates Restricted Airport
Aurora Lakeland Medical Center Heliport
Northwest Missouri Regional Airport
Chicago Rockford International Airport
Chicago/Rockford,
Illinois,
United States
—
701 km
(378 nm)
SE
Milwaukee County Medical Complex Heliport
Mosaic Medical Center-Maryville Heliport