There are
489 mi
from Overland Park, KS to New Lenox, IL
That's the driving distance. It would take 9 hours 13 mins to go from Overland Park, Kansas to New Lenox, Illinois.
The flight distance (direct flight from Overland Park, KS to New Lenox, IL) is 394.29 mi.
489 mi = 786.73 kms