Miles between Portland, OR and Rialto, CA

There are
1,009 mi
from Portland, OR to Rialto, CA

That's the driving distance. It would take 18 hours 59 mins to go from Portland, Oregon to Rialto, California.

The flight distance (direct flight from Portland, OR to Rialto, CA) is 837.10 mi.

1,009 mi = 1.61 kms