Miles between Longmont, CO and Layton, UT

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

That's the driving distance. It would take 8 hours 25 mins to go from Longmont, Colorado to Layton, Utah.

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

489 mi = 786.48 kms