Miles between Oklahoma City, OK and Thornton, CO

There are
680 mi
from Oklahoma City, OK to Thornton, CO

That's the driving distance. It would take 11 hours 38 mins to go from Oklahoma City, Oklahoma to Thornton, Colorado.

The flight distance (direct flight from Oklahoma City, OK to Thornton, CO) is 508.32 mi.

680 mi = 1,093.88 kms