There are
3,057 mi
from Porterville, CA to Laconia, NH
That's the driving distance. It would take 2 days 8 hours to go from Porterville, California to Laconia, New Hampshire.
The flight distance (direct flight from Porterville, CA to Laconia, NH) is 2,540.55 mi.
3,057 mi = 4,919.45 kms