Miles between Pomona, CA and Hillsboro, OR

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

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

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

994 mi = 1,598.96 kms