Miles between Thornton, CO and Auburn, AL

There are
1,440 mi
from Thornton, CO to Auburn, AL

That's the driving distance. It would take 1 day 1 hour to go from Thornton, Colorado to Auburn, Alabama.

The flight distance (direct flight from Thornton, CO to Auburn, AL) is 1,192.98 mi.

1,440 mi = 1.61 kms