There are
455 mi
from Mckinney, TX to Leawood, KS
That's the driving distance. It would take 8 hours 42 mins to go from Mckinney, Texas to Leawood, Kansas.
The flight distance (direct flight from Mckinney, TX to Leawood, KS) is 414.29 mi.
455 mi = 732.33 kms