There are
1,898 mi
from Harlingen, TX to Canandaigua, NY
That's the driving distance. It would take 1 day 11 hours to go from Harlingen, Texas to Canandaigua, New York.
The flight distance (direct flight from Harlingen, TX to Canandaigua, NY) is 1,628.79 mi.
1,898 mi = 3,054.75 kms