Miles between Portland, ME and Plainfield, NJ

There are
342 mi
from Portland, ME to Plainfield, NJ

That's the driving distance. It would take 7 hours 6 mins to go from Portland, Maine to Plainfield, New Jersey.

The flight distance (direct flight from Portland, ME to Plainfield, NJ) is 298.26 mi.

342 mi = 550.62 kms