Miles between St George, UT and Broomfield, CO

There are
638 mi
from St George, UT to Broomfield, CO

That's the driving distance. It would take 11 hours 2 mins to go from St George, Utah to Broomfield, Colorado.

The flight distance (direct flight from St George, UT to Broomfield, CO) is 498.59 mi.

638 mi = 1,027.52 kms