There are
2,797 mi
from Porterville, CA to Miramar, FL
That's the driving distance. It would take 2 days 2 hours to go from Porterville, California to Miramar, Florida.
The flight distance (direct flight from Porterville, CA to Miramar, FL) is 2,379.45 mi.
2,797 mi = 4,500.68 kms