There are
478 mi
from Overland Park, KS to Kankakee, IL
That's the driving distance. It would take 9 hours to go from Overland Park, Kansas to Kankakee, Illinois.
The flight distance (direct flight from Overland Park, KS to Kankakee, IL) is 389.12 mi.
478 mi = 769.57 kms