There are
2,879 mi
from Napa, CA to Sayreville, NJ
That's the driving distance. It would take 2 days 2 hours to go from Napa, California to Sayreville, New Jersey.
The flight distance (direct flight from Napa, CA to Sayreville, NJ) is 2,532.79 mi.
2,879 mi = 3.22 kms