Miles between Ontario, CA and Lake Oswego, OR

There are
990 mi
from Ontario, CA to Lake Oswego, OR

That's the driving distance. It would take 18 hours 42 mins to go from Ontario, California to Lake Oswego, Oregon.

The flight distance (direct flight from Ontario, CA to Lake Oswego, OR) is 828.36 mi.

990 mi = 1,592.80 kms