There are
474 mi
from Overland Park, KS to Channahon, IL
That's the driving distance. It would take 8 hours 55 mins to go from Overland Park, Kansas to Channahon, Illinois.
The flight distance (direct flight from Overland Park, KS to Channahon, IL) is 379.53 mi.
474 mi = 763.47 kms