There are
2,493 mi
from Lake Forest, CA to Dunkirk, NY
That's the driving distance. It would take 1 day 20 hours to go from Lake Forest, California to Dunkirk, New York.
The flight distance (direct flight from Lake Forest, CA to Dunkirk, NY) is 2,153.63 mi.
2,493 mi = 4,011.83 kms