Miles between Southfield, MI and Decatur, IL

There are
422 mi
from Southfield, MI to Decatur, IL

That's the driving distance. It would take 7 hours 50 mins to go from Southfield, Michigan to Decatur, Illinois.

The flight distance (direct flight from Southfield, MI to Decatur, IL) is 349.22 mi.

422 mi = 679.48 kms