Miles between Louisville, KY and Alton, IL

There are
277 mi
from Louisville, KY to Alton, IL

That's the driving distance. It would take 5 hours 9 mins to go from Louisville, Kentucky to Alton, Illinois.

The flight distance (direct flight from Louisville, KY to Alton, IL) is 243.08 mi.

277 mi = 446.04 kms