Miles between Portland, ME and Dubuque, IA

There are
1,268 mi
from Portland, ME to Dubuque, IA

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

The flight distance (direct flight from Portland, ME to Dubuque, IA) is 1,030.46 mi.

1,268 mi = 2,039.98 kms