Miles between Kansas City, KS and Alton, IL

There are
256 mi
from Kansas City, KS to Alton, IL

That's the driving distance. It would take 5 hours 1 min to go from Kansas City, Kansas to Alton, Illinois.

The flight distance (direct flight from Kansas City, KS to Alton, IL) is 239.05 mi.

256 mi = 412.70 kms