There are
794 mi
from Parma, OH to Leawood, KS
That's the driving distance. It would take 15 hours 6 mins to go from Parma, Ohio to Leawood, Kansas.
The flight distance (direct flight from Parma, OH to Leawood, KS) is 700.40 mi.
794 mi = 1,278.33 kms