There are
2,992 mi
from San Mateo, CA to Plattsburgh, NY
That's the driving distance. It would take 2 days 5 hours to go from San Mateo, California to Plattsburgh, New York.
The flight distance (direct flight from San Mateo, CA to Plattsburgh, NY) is 2,551.40 mi.
2,992 mi = 3.22 kms