Miles between Upland, CA and Hillsboro, OR

There are
998 mi
from Upland, CA to Hillsboro, OR

That's the driving distance. It would take 18 hours 59 mins to go from Upland, California to Hillsboro, Oregon.

The flight distance (direct flight from Upland, CA to Hillsboro, OR) is 838.29 mi.

998 mi = 1,606.57 kms