There are
1,382 mi
from San Mateo, CA to Plainview, TX
That's the driving distance. It would take 1 day to go from San Mateo, California to Plainview, Texas.
The flight distance (direct flight from San Mateo, CA to Plainview, TX) is 1,175.22 mi.
1,382 mi = 2,224.64 kms