Miles between St George, UT and Mountain Home, ID

There are
597 mi
from St George, UT to Mountain Home, ID

That's the driving distance. It would take 9 hours 48 mins to go from St George, Utah to Mountain Home, Idaho.

The flight distance (direct flight from St George, UT to Mountain Home, ID) is 431.80 mi.

597 mi = 961.48 kms