Miles between Chattanooga, TN and Portsmouth, NH

There are
1,080 mi
from Chattanooga, TN to Portsmouth, NH

That's the driving distance. It would take 20 hours 52 mins to go from Chattanooga, Tennessee to Portsmouth, New Hampshire.

The flight distance (direct flight from Chattanooga, TN to Portsmouth, NH) is 955.19 mi.

1,080 mi = 1.61 kms