Miles between Montgomery, AL and Thornton, CO

There are
1,420 mi
from Montgomery, AL to Thornton, CO

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

The flight distance (direct flight from Montgomery, AL to Thornton, CO) is 1,160.75 mi.

1,420 mi = 1.61 kms