Miles between Olathe, KS and St Charles, IL

There are
512 mi
from Olathe, KS to St Charles, IL

That's the driving distance. It would take 9 hours 35 mins to go from Olathe, Kansas to St Charles, Illinois.

The flight distance (direct flight from Olathe, KS to St Charles, IL) is 401.44 mi.

512 mi = 823.35 kms