Miles between Thornton, CO and Columbia, TN

There are
1,204 mi
from Thornton, CO to Columbia, TN

That's the driving distance. It would take 21 hours 29 mins to go from Thornton, Colorado to Columbia, Tennessee.

The flight distance (direct flight from Thornton, CO to Columbia, TN) is 1,021.07 mi.

1,204 mi = 1.61 kms