There are
2,725 mi
from Fontana, CA to Sayreville, NJ
That's the driving distance. It would take 2 days to go from Fontana, California to Sayreville, New Jersey.
The flight distance (direct flight from Fontana, CA to Sayreville, NJ) is 2,384.60 mi.
2,725 mi = 3.22 kms