Miles between Olathe, KS and Round Lake, IL

There are
550 mi
from Olathe, KS to Round Lake, IL

That's the driving distance. It would take 10 hours 30 mins to go from Olathe, Kansas to Round Lake, Illinois.

The flight distance (direct flight from Olathe, KS to Round Lake, IL) is 426.37 mi.

550 mi = 884.44 kms