There are
1,732 mi
from Porterville, CA to Alvin, TX
That's the driving distance. It would take 1 day 5 hours to go from Porterville, California to Alvin, Texas.
The flight distance (direct flight from Porterville, CA to Alvin, TX) is 1,451.31 mi.
1,732 mi = 2,786.70 kms