Miles between Oklahoma City, OK and Lake Forest, IL

There are
816 mi
from Oklahoma City, OK to Lake Forest, IL

That's the driving distance. It would take 14 hours 57 mins to go from Oklahoma City, Oklahoma to Lake Forest, Illinois.

The flight distance (direct flight from Oklahoma City, OK to Lake Forest, IL) is 699.96 mi.

816 mi = 1,313.45 kms