There are
2,913 mi
from San Mateo, CA to North Plainfield, NJ
That's the driving distance. It would take 2 days 3 hours to go from San Mateo, California to North Plainfield, New Jersey.
The flight distance (direct flight from San Mateo, CA to North Plainfield, NJ) is 2,545.42 mi.
2,913 mi = 3.22 kms