Miles between Thornton, CO and Riverton, UT

There are
523 mi
from Thornton, CO to Riverton, UT

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

The flight distance (direct flight from Thornton, CO to Riverton, UT) is 370.36 mi.

523 mi = 841.02 kms