Miles between Layton, UT and Longmont, CO

There are
488 mi
from Layton, UT to Longmont, CO

That's the driving distance. It would take 8 hours 22 mins to go from Layton, Utah to Longmont, Colorado.

The flight distance (direct flight from Layton, UT to Longmont, CO) is 365.42 mi.

488 mi = 784.57 kms