Miles between Olathe, KS and Dekalb, IL

There are
487 mi
from Olathe, KS to Dekalb, IL

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

The flight distance (direct flight from Olathe, KS to Dekalb, IL) is 382.34 mi.

487 mi = 784.54 kms