There are
345 mi
from Lexington, KY to Bourbonnais, IL
That's the driving distance. It would take 6 hours 38 mins to go from Lexington, Kentucky to Bourbonnais, Illinois.
The flight distance (direct flight from Lexington, KY to Bourbonnais, IL) is 281.74 mi.
345 mi = 555.35 kms