There are
1,760 mi
from Porterville, CA to Weslaco, TX
That's the driving distance. It would take 1 day 6 hours to go from Porterville, California to Weslaco, Texas.
The flight distance (direct flight from Porterville, CA to Weslaco, TX) is 1,415.16 mi.
1,760 mi = 2,832.08 kms