There are
1,069 mi
from Tustin, CA to Hereford, TX
That's the driving distance. It would take 18 hours 42 mins to go from Tustin, California to Hereford, Texas.
The flight distance (direct flight from Tustin, CA to Hereford, TX) is 883.02 mi.
1,069 mi = 1.61 kms