Miles between Kennewick, WA and Ontario, OR

There are
228 mi
from Kennewick, WA to Ontario, OR

That's the driving distance. It would take 4 hours 12 mins to go from Kennewick, Washington to Ontario, Oregon.

The flight distance (direct flight from Kennewick, WA to Ontario, OR) is 184.42 mi.

228 mi = 366.46 kms