There are
1,040 mi
from Palmdale, CA to Hereford, TX
That's the driving distance. It would take 18 hours 17 mins to go from Palmdale, California to Hereford, Texas.
The flight distance (direct flight from Palmdale, CA to Hereford, TX) is 892.12 mi.
1,040 mi = 1.61 kms