Miles between St George, UT and Casa Grande, AZ

There are
455 mi
from St George, UT to Casa Grande, AZ

That's the driving distance. It would take 9 hours 1 min to go from St George, Utah to Casa Grande, Arizona.

The flight distance (direct flight from St George, UT to Casa Grande, AZ) is 308.97 mi.

455 mi = 732.97 kms