There are
470 mi
from Hereford, TX to Tahlequah, OK
That's the driving distance. It would take 8 hours 19 mins to go from Hereford, Texas to Tahlequah, Oklahoma.
The flight distance (direct flight from Hereford, TX to Tahlequah, OK) is 425.26 mi.
470 mi = 756.41 kms