There are
1,490 mi
from Porterville, CA to Addison, TX
That's the driving distance. It would take 1 day 2 hours to go from Porterville, California to Addison, Texas.
The flight distance (direct flight from Porterville, CA to Addison, TX) is 1,278.38 mi.
1,490 mi = 2,398.16 kms