There are
807 mi
from Olathe, KS to Parma Heights, OH
That's the driving distance. It would take 15 hours 16 mins to go from Olathe, Kansas to Parma Heights, Ohio.
The flight distance (direct flight from Olathe, KS to Parma Heights, OH) is 710.52 mi.
807 mi = 1,298.98 kms