There are
1,058 mi
from Pasadena, CA to Hereford, TX
That's the driving distance. It would take 18 hours 12 mins to go from Pasadena, California to Hereford, Texas.
The flight distance (direct flight from Pasadena, CA to Hereford, TX) is 897.12 mi.
1,058 mi = 1,702.62 kms