Calculate route from Portage Lake Municipal Seaplane Base (Maine, United States) to Topsham (Maine, United States).
The flight distance (as the crow flies) between Portage Lake Municipal Seaplane Base and Topsham is 336.0 km.
Roadmap (route) to go from Portage Lake Municipal Seaplane Base to Topsham detailed above, you can also see the course layout on the map.
While doing trip Portage Lake Municipal Seaplane Base - Topsham by car, the calculated route ends at a distance , or more straight.
Country flag | ![]() |
Location | Topsham |
State | Maine |
County | Sagadahoc County |
Country | United States |
Country code / ISO 2 | US |
Latitude | 43.9275800 |
Longitude | -69.9758800 |
Altitude | 40 meters |
Time zone | America/New_York |