There are
1,492 mi
from Porterville, CA to Mckinney, TX
That's the driving distance. It would take 1 day 2 hours to go from Porterville, California to Mckinney, Texas.
The flight distance (direct flight from Porterville, CA to Mckinney, TX) is 1,284.60 mi.
1,492 mi = 2,400.83 kms