Miles between Decatur, AL and Arnold, MO

There are
400 mi
from Decatur, AL to Arnold, MO

That's the driving distance. It would take 7 hours 51 mins to go from Decatur, Alabama to Arnold, Missouri.

The flight distance (direct flight from Decatur, AL to Arnold, MO) is 324.65 mi.

400 mi = 643.96 kms