There are
2,306 mi
from Youngstown, OH to Kennewick, WA
That's the driving distance. It would take 1 day 16 hours to go from Youngstown, Ohio to Kennewick, Washington.
The flight distance (direct flight from Youngstown, OH to Kennewick, WA) is 1,936.44 mi.
2,306 mi = 3.22 kms