Miles between Ontario, CA and Kelso, WA

There are
1,043 mi
from Ontario, CA to Kelso, WA

That's the driving distance. It would take 19 hours 44 mins to go from Ontario, California to Kelso, Washington.

The flight distance (direct flight from Ontario, CA to Kelso, WA) is 879.38 mi.

1,043 mi = 1.61 kms