Miles between Thornton, CO and Farmington, UT

There are
507 mi
from Thornton, CO to Farmington, UT

That's the driving distance. It would take 8 hours 42 mins to go from Thornton, Colorado to Farmington, Utah.

The flight distance (direct flight from Thornton, CO to Farmington, UT) is 371.64 mi.

507 mi = 815.34 kms