Miles between Norwalk, CT and Portsmouth, NH

There are
218 mi
from Norwalk, CT to Portsmouth, NH

That's the driving distance. It would take 4 hours 28 mins to go from Norwalk, Connecticut to Portsmouth, New Hampshire.

The flight distance (direct flight from Norwalk, CT to Portsmouth, NH) is 191.36 mi.

218 mi = 351.30 kms