There are
1,027 mi
from San Bernardino, CA to Hereford, TX
That's the driving distance. It would take 17 hours 50 mins to go from San Bernardino, California to Hereford, Texas.
The flight distance (direct flight from San Bernardino, CA to Hereford, TX) is 848.99 mi.
1,027 mi = 1.61 kms