Miles between Diamond Bar, CA and Oregon City, OR

There are
985 mi
from Diamond Bar, CA to Oregon City, OR

That's the driving distance. It would take 18 hours 30 mins to go from Diamond Bar, California to Oregon City, Oregon.

The flight distance (direct flight from Diamond Bar, CA to Oregon City, OR) is 822.83 mi.

985 mi = 1,585.91 kms