Miles between Norman, OK and Decatur, IL

There are
632 mi
from Norman, OK to Decatur, IL

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

The flight distance (direct flight from Norman, OK to Decatur, IL) is 563.43 mi.

632 mi = 1,016.56 kms