There are
1,802 mi
from Porterville, CA to Lumberton, TX
That's the driving distance. It would take 1 day 7 hours to go from Porterville, California to Lumberton, Texas.
The flight distance (direct flight from Porterville, CA to Lumberton, TX) is 1,485.63 mi.
1,802 mi = 2,899.60 kms