There are
864 mi
from Oklahoma City, OK to Waukesha, WI

That's the driving distance. It would take 15 hours 43 mins to go from Oklahoma City, Oklahoma to Waukesha, Wisconsin.

The flight distance (direct flight from Oklahoma City, OK to Waukesha, WI) is 719.23 mi.

864 mi = 1,391.18 kms