There are
2,890 mi
from Keansburg, NJ to Antioch, CA
That's the driving distance. It would take 2 days 3 hours to go from Keansburg, New Jersey to Antioch, California.
The flight distance (direct flight from Keansburg, NJ to Antioch, CA) is 2,526.34 mi.
2,890 mi = 4,651.06 kms