Miles between Decatur, AL and Alton, IL

There are
439 mi
from Decatur, AL to Alton, IL

That's the driving distance. It would take 8 hours 8 mins to go from Decatur, Alabama to Alton, Illinois.

The flight distance (direct flight from Decatur, AL to Alton, IL) is 344.97 mi.

439 mi = 706.39 kms