There are
433 mi
from Lexington, KY to Sycamore, IL
That's the driving distance. It would take 8 hours 18 mins to go from Lexington, Kentucky to Sycamore, Illinois.
The flight distance (direct flight from Lexington, KY to Sycamore, IL) is 351.21 mi.
433 mi = 696.43 kms