There are
565 mi
from Overland Park, KS to Waukesha, WI
That's the driving distance. It would take 10 hours 30 mins to go from Overland Park, Kansas to Waukesha, Wisconsin.
The flight distance (direct flight from Overland Park, KS to Waukesha, WI) is 435.97 mi.
565 mi = 909.29 kms