There are
2,442 mi
from Reno, NV to Tonawanda, NY
That's the driving distance. It would take 1 day 18 hours to go from Reno, Nevada to Tonawanda, New York.
The flight distance (direct flight from Reno, NV to Tonawanda, NY) is 2,119.67 mi.
2,442 mi = 3.22 kms