Miles between Hillsboro, OR and Riverside, CA

There are
1,017 mi
from Hillsboro, OR to Riverside, CA

That's the driving distance. It would take 19 hours 25 mins to go from Hillsboro, Oregon to Riverside, California.

The flight distance (direct flight from Hillsboro, OR to Riverside, CA) is 852.28 mi.

1,017 mi = 1.61 kms