Miles between Portland, ME and Cahokia, IL

There are
1,279 mi
from Portland, ME to Cahokia, IL

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

The flight distance (direct flight from Portland, ME to Cahokia, IL) is 1,092.44 mi.

1,279 mi = 2,057.75 kms