Miles between Richardson, TX and Cullman, AL

There are
663 mi
from Richardson, TX to Cullman, AL

That's the driving distance. It would take 12 hours 7 mins to go from Richardson, Texas to Cullman, Alabama.

The flight distance (direct flight from Richardson, TX to Cullman, AL) is 575.23 mi.

663 mi = 1,066.90 kms