There are
680 mi
from Dearborn, MI to Gadsden, AL
That's the driving distance. It would take 12 hours 54 mins to go from Dearborn, Michigan to Gadsden, Alabama.
The flight distance (direct flight from Dearborn, MI to Gadsden, AL) is 594.16 mi.
680 mi = 1,094.50 kms