There are
628 mi
from Pasadena, TX to Kennett, MO
That's the driving distance. It would take 11 hours 33 mins to go from Pasadena, Texas to Kennett, Missouri.
The flight distance (direct flight from Pasadena, TX to Kennett, MO) is 541.77 mi.
628 mi = 1,010.26 kms