Airports 3,451 to 3,500
Boyne Mountain Airport
Jonathan and Julianne Mabry Heliport
Black Hills Flyway Airport
Hot Springs,
South Dakota,
United States
—
812 km
(438 nm)
WSW
Northwestern Medicine Delnor Hospital Heliport
Galesburg Cottage Hospital Heliport
Galesburg Regional HW Timmons Airport
Beatrice Municipal Airport
Fort Madison Municipal Airport
Galesburg Correctional Center Heliport
Schaumburg Municipal Helistop
Chicago/Schaumburg,
Illinois,
United States
—
813 km
(439 nm)
SE
Sault Ste Marie International Seaplane Base
Sault Ste Marie,
Michigan,
United States
—
814 km
(439 nm)
E
Cross Lake (Charlie Sinclair Memorial) Airport