Airports 2,351 to 2,400
Houghton County Memorial Airport
Thunder Bay International Airport
Frank's Flying Service Airport
Belle Fourche Municipal Airport
Belle Fourche,
South Dakota,
United States
—
619 km
(334 nm)
W
Community Memorial Hospital Heliport
Hot Springs Municipal Airport
Hot Springs,
South Dakota,
United States
—
621 km
(335 nm)
WSW
Monument Health Custer Hospital Heliport
Pecatonica Fire Protection District Heliport
Watertown Municipal Airport