Miles between Hillsboro, OR and Walnut, CA

There are
991 mi
from Hillsboro, OR to Walnut, CA

That's the driving distance. It would take 18 hours 52 mins to go from Hillsboro, Oregon to Walnut, California.

The flight distance (direct flight from Hillsboro, OR to Walnut, CA) is 839.59 mi.

991 mi = 1,595.35 kms