There are
559 mi
from Olathe, KS to Seymour, IN
That's the driving distance. It would take 10 hours 36 mins to go from Olathe, Kansas to Seymour, Indiana.
The flight distance (direct flight from Olathe, KS to Seymour, IN) is 479.81 mi.
559 mi = 899.23 kms