Miles between Thornton, CO and Lehi, UT

There are
531 mi
from Thornton, CO to Lehi, UT

That's the driving distance. It would take 9 hours 11 mins to go from Thornton, Colorado to Lehi, Utah.

The flight distance (direct flight from Thornton, CO to Lehi, UT) is 365.10 mi.

531 mi = 854.98 kms