Airports 24,951 to 25,000
Black Hills Airport-Clyde Ice Field
Spearfish,
South Dakota,
United States
—
2206 km
(1191 nm)
WNW
IMSS 270 General Regional Hospital Heliport
US Border Patrol Comstock Station Heliport
Quetzalcóatl International Airport
Roosevelt General Hospital Heliport