There are
2,619 mi
from Kennewick, WA to Rome, NY
That's the driving distance. It would take 1 day 22 hours to go from Kennewick, Washington to Rome, New York.
The flight distance (direct flight from Kennewick, WA to Rome, NY) is 2,127.57 mi.
2,619 mi = 4,215.07 kms