Airports 4,001 to 4,050
Black Hills Airport-Clyde Ice Field
Spearfish,
South Dakota,
United States
—
1093 km
(590 nm)
ESE
Converse County Airport (Old) / American Legion Airport
Hettinger Municipal Airport
Bonilla Island Lightstation Helipad
Hecate Strait,
British Columbia,
Canada
—
1108 km
(598 nm)
NW
Nass Camp Airstrip