Miles between Hillsboro, OR and Monrovia, CA

There are
976 mi
from Hillsboro, OR to Monrovia, CA

That's the driving distance. It would take 18 hours 32 mins to go from Hillsboro, Oregon to Monrovia, California.

The flight distance (direct flight from Hillsboro, OR to Monrovia, CA) is 829.09 mi.

976 mi = 1,570.97 kms