There are
2,939 mi
from Antioch, CA to Riviera Beach, FL
That's the driving distance. It would take 2 days 4 hours to go from Antioch, California to Riviera Beach, Florida.
The flight distance (direct flight from Antioch, CA to Riviera Beach, FL) is 2,532.71 mi.
2,939 mi = 4,729.67 kms