Miles between Ogden, UT and Thornton, CO

There are
502 mi
from Ogden, UT to Thornton, CO

That's the driving distance. It would take 8 hours 38 mins to go from Ogden, Utah to Thornton, Colorado.

The flight distance (direct flight from Ogden, UT to Thornton, CO) is 379.24 mi.

502 mi = 808.18 kms