There are
340 mi
from Lexington, KY to Kankakee, IL
That's the driving distance. It would take 6 hours 30 mins to go from Lexington, Kentucky to Kankakee, Illinois.
The flight distance (direct flight from Lexington, KY to Kankakee, IL) is 277.87 mi.
340 mi = 547.40 kms