Miles between Columbia, MO and Thornton, CO

There are
729 mi
from Columbia, MO to Thornton, CO

That's the driving distance. It would take 12 hours 36 mins to go from Columbia, Missouri to Thornton, Colorado.

The flight distance (direct flight from Columbia, MO to Thornton, CO) is 677.04 mi.

729 mi = 1,173.47 kms