Miles between Naperville, IL and Portland, ME

There are
1,120 mi
from Naperville, IL to Portland, ME

That's the driving distance. It would take 21 hours 16 mins to go from Naperville, Illinois to Portland, Maine.

The flight distance (direct flight from Naperville, IL to Portland, ME) is 915.53 mi.

1,120 mi = 1.61 kms