Miles between Thornton, CO and Decatur, AL

There are
1,285 mi
from Thornton, CO to Decatur, AL

That's the driving distance. It would take 22 hours 35 mins to go from Thornton, Colorado to Decatur, Alabama.

The flight distance (direct flight from Thornton, CO to Decatur, AL) is 1,051.90 mi.

1,285 mi = 1.61 kms