Miles between Layton, UT and Post Falls, ID

There are
674 mi
from Layton, UT to Post Falls, ID

That's the driving distance. It would take 11 hours 3 mins to go from Layton, Utah to Post Falls, Idaho.

The flight distance (direct flight from Layton, UT to Post Falls, ID) is 521.35 mi.

674 mi = 1,085.08 kms