Miles between Decatur, IL and Portland, TN

There are
349 mi
from Decatur, IL to Portland, TN

That's the driving distance. It would take 6 hours 44 mins to go from Decatur, Illinois to Portland, Tennessee.

The flight distance (direct flight from Decatur, IL to Portland, TN) is 261.15 mi.

349 mi = 561.87 kms