Miles between Ontario, CA and Kelso, WA

There are
1,045 mi
from Ontario, CA to Kelso, WA

That's the driving distance. It would take 19 hours 45 mins to go from Ontario, California to Kelso, Washington.

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

1,045 mi = 1,682.40 kms