There are
1,477 mi
from Porterville, CA to Grapevine, TX
That's the driving distance. It would take 1 day 1 hour to go from Porterville, California to Grapevine, Texas.
The flight distance (direct flight from Porterville, CA to Grapevine, TX) is 1,265.03 mi.
1,477 mi = 2,376.40 kms