Miles between Olathe, KS and Grayslake, IL

There are
552 mi
from Olathe, KS to Grayslake, IL

That's the driving distance. It would take 10 hours 34 mins to go from Olathe, Kansas to Grayslake, Illinois.

The flight distance (direct flight from Olathe, KS to Grayslake, IL) is 428.29 mi.

552 mi = 888.16 kms