Miles between Olathe, KS and Markham, IL

There are
516 mi
from Olathe, KS to Markham, IL

That's the driving distance. It would take 9 hours 43 mins to go from Olathe, Kansas to Markham, Illinois.

The flight distance (direct flight from Olathe, KS to Markham, IL) is 419.71 mi.

516 mi = 829.74 kms