Miles between Portland, OR and Pomona, CA

There are
991 mi
from Portland, OR to Pomona, CA

That's the driving distance. It would take 18 hours 41 mins to go from Portland, Oregon to Pomona, California.

The flight distance (direct flight from Portland, OR to Pomona, CA) is 833.96 mi.

991 mi = 1,594.52 kms