There are
795 mi
from Pasadena, TX to Smyrna, GA
That's the driving distance. It would take 14 hours 38 mins to go from Pasadena, Texas to Smyrna, Georgia.
The flight distance (direct flight from Pasadena, TX to Smyrna, GA) is 691.18 mi.
795 mi = 1,279.25 kms