Miles between Portland, OR and Dubuque, IA

There are
1,931 mi
from Portland, OR to Dubuque, IA

That's the driving distance. It would take 1 day 10 hours to go from Portland, Oregon to Dubuque, Iowa.

The flight distance (direct flight from Portland, OR to Dubuque, IA) is 1,593.60 mi.

1,931 mi = 1.61 kms