Airports 2,801 to 2,850
Black Hills Airport-Clyde Ice Field
Spearfish,
South Dakota,
United States
—
620 km
(334 nm)
WNW
Appleton International Airport
Illinois Valley Regional Airport Walter A Duncan Field
Lake Lawn Airport
Methodist Medical Center of Illinois Heliport
OSF Saint Francis Medical Center Heliport
Wolf River Landing Strip
Saint Elizabeth Medical Center-Peru Helistop
Thedacare Regional Medical Center - Neenah Heliport