There are
2,720 mi
from Antioch, CA to Fernandina Beach, FL
That's the driving distance. It would take 2 days 1 hour to go from Antioch, California to Fernandina Beach, Florida.
The flight distance (direct flight from Antioch, CA to Fernandina Beach, FL) is 2,337.84 mi.
2,720 mi = 4,377.26 kms