Miles between Allen, TX and Fairfield, AL

There are
646 mi
from Allen, TX to Fairfield, AL

That's the driving distance. It would take 11 hours 39 mins to go from Allen, Texas to Fairfield, Alabama.

The flight distance (direct flight from Allen, TX to Fairfield, AL) is 563.99 mi.

646 mi = 1,040.18 kms