Miles between Thornton, CO and Alpine, UT

There are
535 mi
from Thornton, CO to Alpine, UT

That's the driving distance. It would take 9 hours 15 mins to go from Thornton, Colorado to Alpine, Utah.

The flight distance (direct flight from Thornton, CO to Alpine, UT) is 361.56 mi.

535 mi = 860.43 kms