There are
1,030 mi
from Chula Vista, CA to Hereford, TX
That's the driving distance. It would take 18 hours 52 mins to go from Chula Vista, California to Hereford, Texas.
The flight distance (direct flight from Chula Vista, CA to Hereford, TX) is 856.37 mi.
1,030 mi = 1.61 kms