Miles between Olathe, KS and Alton, IL

There are
273 mi
from Olathe, KS to Alton, IL

That's the driving distance. It would take 5 hours 19 mins to go from Olathe, Kansas to Alton, Illinois.

The flight distance (direct flight from Olathe, KS to Alton, IL) is 249.24 mi.

273 mi = 440.07 kms