Miles between Great Falls, MT and St George, UT

There are
871 mi
from Great Falls, MT to St George, UT

That's the driving distance. It would take 14 hours 14 mins to go from Great Falls, Montana to St George, Utah.

The flight distance (direct flight from Great Falls, MT to St George, UT) is 728.18 mi.

871 mi = 1,401.98 kms