There are
263 mi
from Dearborn, MI to Tonawanda, NY
That's the driving distance. It would take 5 hours 20 mins to go from Dearborn, Michigan to Tonawanda, New York.
The flight distance (direct flight from Dearborn, MI to Tonawanda, NY) is 224.23 mi.
263 mi = 423.03 kms