Miles between Oklahoma City, OK and Dekalb, IL

There are
777 mi
from Oklahoma City, OK to Dekalb, IL

That's the driving distance. It would take 14 hours 1 min to go from Oklahoma City, Oklahoma to Dekalb, Illinois.

The flight distance (direct flight from Oklahoma City, OK to Dekalb, IL) is 649.55 mi.

777 mi = 1,249.75 kms