There are
1,387 mi
from Hillsborough, CA to Plainview, TX
That's the driving distance. It would take 1 day 1 hour to go from Hillsborough, California to Plainview, Texas.
The flight distance (direct flight from Hillsborough, CA to Plainview, TX) is 1,178.18 mi.
1,387 mi = 2,232.07 kms