Miles between Hillsboro, OR and Pomona, CA

There are
993 mi
from Hillsboro, OR to Pomona, CA

That's the driving distance. It would take 18 hours 53 mins to go from Hillsboro, Oregon to Pomona, California.

The flight distance (direct flight from Hillsboro, OR to Pomona, CA) is 839.24 mi.

993 mi = 1,598.67 kms