Miles between St George, UT and Superior, CO

There are
643 mi
from St George, UT to Superior, CO

That's the driving distance. It would take 11 hours 7 mins to go from St George, Utah to Superior, Colorado.

The flight distance (direct flight from St George, UT to Superior, CO) is 495.30 mi.

643 mi = 1,035.08 kms