There are
549 mi
from Overland Park, KS to Pewaukee, WI
That's the driving distance. It would take 10 hours 36 mins to go from Overland Park, Kansas to Pewaukee, Wisconsin.
The flight distance (direct flight from Overland Park, KS to Pewaukee, WI) is 438.35 mi.
549 mi = 883.30 kms