Calculate route from Millinocket Seaplane Base (Maine, United States) to Portsmouth (New Hampshire, United States).

The flight distance (as the crow flies) between Millinocket Seaplane Base and Portsmouth is 331.5 km.

Roadmap (route) to go from Millinocket Seaplane Base to Portsmouth detailed above, you can also see the course layout on the map.

While doing trip Millinocket Seaplane Base - Portsmouth by car, the calculated route ends at a distance , or more straight.