Miles between Oklahoma City, OK and Westmont, IL

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

That's the driving distance. It would take 14 hours 6 mins to go from Oklahoma City, Oklahoma to Westmont, Illinois.

The flight distance (direct flight from Oklahoma City, OK to Westmont, IL) is 674.78 mi.

777 mi = 1,249.83 kms