There are
2,858 mi
from Lake Forest, CA to Plattsburgh, NY
That's the driving distance. It would take 2 days 3 hours to go from Lake Forest, California to Plattsburgh, New York.
The flight distance (direct flight from Lake Forest, CA to Plattsburgh, NY) is 2,455.77 mi.
2,858 mi = 4,600.06 kms