There are
513 mi
from Pasadena, TX to Tahlequah, OK
That's the driving distance. It would take 9 hours 24 mins to go from Pasadena, Texas to Tahlequah, Oklahoma.
The flight distance (direct flight from Pasadena, TX to Tahlequah, OK) is 430.28 mi.
513 mi = 826.19 kms