Miles between Ontario, CA and Maple Valley, WA

There are
1,160 mi
from Ontario, CA to Maple Valley, WA

That's the driving distance. It would take 22 hours 2 mins to go from Ontario, California to Maple Valley, Washington.

The flight distance (direct flight from Ontario, CA to Maple Valley, WA) is 947.09 mi.

1,160 mi = 1.61 kms