There are
1,106 mi
from Chattanooga, TN to Hereford, TX
That's the driving distance. It would take 19 hours 27 mins to go from Chattanooga, Tennessee to Hereford, Texas.
The flight distance (direct flight from Chattanooga, TN to Hereford, TX) is 966.93 mi.
1,106 mi = 1.61 kms