There are
737 mi
from Pasadena, TX to Leawood, KS
That's the driving distance. It would take 13 hours 42 mins to go from Pasadena, Texas to Leawood, Kansas.
The flight distance (direct flight from Pasadena, TX to Leawood, KS) is 641.77 mi.
737 mi = 1,186.73 kms