Miles between Ontario, CA and Mercer Island, WA

There are
1,171 mi
from Ontario, CA to Mercer Island, WA

That's the driving distance. It would take 22 hours 16 mins to go from Ontario, California to Mercer Island, Washington.

The flight distance (direct flight from Ontario, CA to Mercer Island, WA) is 962.94 mi.

1,171 mi = 1.61 kms