Miles between Lewisville, TX and Portsmouth, NH

There are
1,820 mi
from Lewisville, TX to Portsmouth, NH

That's the driving distance. It would take 1 day 9 hours to go from Lewisville, Texas to Portsmouth, New Hampshire.

The flight distance (direct flight from Lewisville, TX to Portsmouth, NH) is 1,577.31 mi.

1,820 mi = 1.61 kms