Miles between Boulder, CO and Layton, UT

There are
503 mi
from Boulder, CO to Layton, UT

That's the driving distance. It would take 8 hours 45 mins to go from Boulder, Colorado to Layton, Utah.

The flight distance (direct flight from Boulder, CO to Layton, UT) is 359.05 mi.

503 mi = 809.61 kms