Miles between Hillsboro, OR and Signal Hill, CA

There are
988 mi
from Hillsboro, OR to Signal Hill, CA

That's the driving distance. It would take 18 hours 45 mins to go from Hillsboro, Oregon to Signal Hill, California.

The flight distance (direct flight from Hillsboro, OR to Signal Hill, CA) is 848.89 mi.

988 mi = 1,589.69 kms