Miles between Montgomery, AL and Decatur, IL

There are
633 mi
from Montgomery, AL to Decatur, IL

That's the driving distance. It would take 11 hours 43 mins to go from Montgomery, Alabama to Decatur, Illinois.

The flight distance (direct flight from Montgomery, AL to Decatur, IL) is 537.14 mi.

633 mi = 1,017.96 kms