Miles between Tulsa, OK and Dekalb, IL

There are
672 mi
from Tulsa, OK to Dekalb, IL

That's the driving distance. It would take 12 hours 12 mins to go from Tulsa, Oklahoma to Dekalb, Illinois.

The flight distance (direct flight from Tulsa, OK to Dekalb, IL) is 556.63 mi.

672 mi = 1,081.86 kms