Calculate route from Thorne Bay Seaplane Base (Alaska, United States) to Philadelphia (Pennsylvania, United States).

The flight distance (as the crow flies) between Thorne Bay Seaplane Base and Philadelphia is 4,470.4 km.

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

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