Miles between Thornton, CO and American Fork, UT

There are
534 mi
from Thornton, CO to American Fork, UT

That's the driving distance. It would take 9 hours 12 mins to go from Thornton, Colorado to American Fork, Utah.

The flight distance (direct flight from Thornton, CO to American Fork, UT) is 362.15 mi.

534 mi = 859.47 kms