There are
2,534 mi
from Fullerton, CA to Tonawanda, NY
That's the driving distance. It would take 1 day 21 hours to go from Fullerton, California to Tonawanda, New York.
The flight distance (direct flight from Fullerton, CA to Tonawanda, NY) is 2,184.69 mi.
2,534 mi = 3.22 kms