There are
2,382 mi
from Porterville, CA to Amherst, OH
That's the driving distance. It would take 1 day 18 hours to go from Porterville, California to Amherst, Ohio.
The flight distance (direct flight from Porterville, CA to Amherst, OH) is 2,001.62 mi.
2,382 mi = 3,834.25 kms