There are
339 mi
from Lexington, KY to Valparaiso, IN
That's the driving distance. It would take 6 hours 26 mins to go from Lexington, Kentucky to Valparaiso, Indiana.
The flight distance (direct flight from Lexington, KY to Valparaiso, IN) is 273.28 mi.
339 mi = 544.84 kms