Miles between Boulder, CO and Clearfield, UT

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

That's the driving distance. It would take 8 hours 47 mins to go from Boulder, Colorado to Clearfield, Utah.

The flight distance (direct flight from Boulder, CO to Clearfield, UT) is 362.46 mi.

503 mi = 810.16 kms