Miles between Portland, OR and Monrovia, CA

There are
974 mi
from Portland, OR to Monrovia, CA

That's the driving distance. It would take 18 hours 20 mins to go from Portland, Oregon to Monrovia, California.

The flight distance (direct flight from Portland, OR to Monrovia, CA) is 824.02 mi.

974 mi = 1,566.82 kms