There are
2,929 mi
from Redwood City, CA to Sayreville, NJ
That's the driving distance. It would take 2 days 3 hours to go from Redwood City, California to Sayreville, New Jersey.
The flight distance (direct flight from Redwood City, CA to Sayreville, NJ) is 2,548.35 mi.
2,929 mi = 4,713.95 kms