There are
635 mi
from Pasadena, TX to Ozark, MO
That's the driving distance. It would take 12 hours 21 mins to go from Pasadena, Texas to Ozark, Missouri.
The flight distance (direct flight from Pasadena, TX to Ozark, MO) is 519.43 mi.
635 mi = 1,022.72 kms