Miles between Thornton, CO and Calera, AL

There are
1,361 mi
from Thornton, CO to Calera, AL

That's the driving distance. It would take 23 hours 36 mins to go from Thornton, Colorado to Calera, Alabama.

The flight distance (direct flight from Thornton, CO to Calera, AL) is 1,112 mi.

1,361 mi = 1.61 kms