There are
2,856 mi
from Antioch, CA to Florham Park, NJ
That's the driving distance. It would take 2 days 2 hours to go from Antioch, California to Florham Park, New Jersey.
The flight distance (direct flight from Antioch, CA to Florham Park, NJ) is 2,508.20 mi.
2,856 mi = 4,595.68 kms