Miles between Ontario, CA and Longview, WA

There are
1,044 mi
from Ontario, CA to Longview, WA

That's the driving distance. It would take 19 hours 46 mins to go from Ontario, California to Longview, Washington.

The flight distance (direct flight from Ontario, CA to Longview, WA) is 879.31 mi.

1,044 mi = 1.61 kms