There are
522 mi
from Lewisville, TX to Leawood, KS
That's the driving distance. It would take 9 hours 1 min to go from Lewisville, Texas to Leawood, Kansas.
The flight distance (direct flight from Lewisville, TX to Leawood, KS) is 430.06 mi.
522 mi = 840.14 kms