Miles between St George, UT and Castle Rock, CO

There are
656 mi
from St George, UT to Castle Rock, CO

That's the driving distance. It would take 11 hours 21 mins to go from St George, Utah to Castle Rock, Colorado.

The flight distance (direct flight from St George, UT to Castle Rock, CO) is 498.57 mi.

656 mi = 1,056.16 kms