There are
689 mi
from Pasadena, TX to Opelika, AL
That's the driving distance. It would take 12 hours 39 mins to go from Pasadena, Texas to Opelika, Alabama.
The flight distance (direct flight from Pasadena, TX to Opelika, AL) is 615.69 mi.
689 mi = 1,108.92 kms