Miles between Ontario, CA and Kennewick, WA

There are
1,059 mi
from Ontario, CA to Kennewick, WA

That's the driving distance. It would take 20 hours 1 min to go from Ontario, California to Kennewick, Washington.

The flight distance (direct flight from Ontario, CA to Kennewick, WA) is 842.96 mi.

1,059 mi = 1.61 kms