Miles between Olathe, KS and Decatur, IL

There are
370 mi
from Olathe, KS to Decatur, IL

That's the driving distance. It would take 7 hours 3 mins to go from Olathe, Kansas to Decatur, Illinois.

The flight distance (direct flight from Olathe, KS to Decatur, IL) is 320.14 mi.

370 mi = 594.92 kms