Miles between Thornton, CO and Mountain Brook, AL

There are
1,335 mi
from Thornton, CO to Mountain Brook, AL

That's the driving distance. It would take 23 hours 11 mins to go from Thornton, Colorado to Mountain Brook, Alabama.

The flight distance (direct flight from Thornton, CO to Mountain Brook, AL) is 1,098.55 mi.

1,335 mi = 2,148.47 kms