Miles between Oklahoma City, OK and Round Lake, IL

There are
823 mi
from Oklahoma City, OK to Round Lake, IL

That's the driving distance. It would take 15 hours 5 mins to go from Oklahoma City, Oklahoma to Round Lake, Illinois.

The flight distance (direct flight from Oklahoma City, OK to Round Lake, IL) is 694.16 mi.

823 mi = 1,324.89 kms