There are
2,945 mi
from West Palm Beach, FL to Antioch, CA
That's the driving distance. It would take 2 days 4 hours to go from West Palm Beach, Florida to Antioch, California.
The flight distance (direct flight from West Palm Beach, FL to Antioch, CA) is 2,534.95 mi.
2,945 mi = 4,738.73 kms