The distance between Portsmouth, Dominica and Altona, U.S. Virgin Islands is 481 kilometers (299 miles).
Portsmouth, Saint John Parish, Dominica
Altona, Saint Thomas Island, U.S. Virgin Islands From Portsmouth to Altona, the straight-line distance is 481 kilometers, heading northwest. Both cities are at a similar altitude, with Portsmouth at one meter above sea level and Altona at 14 meters.
| Mode | Estimated time |
|---|---|
| Helicopter | 2-3 hours |
| Airplane | 45-60 minutes |
| Jet fighter | 30-45 minutes |
| Speed | Time |
|---|---|
| 50 km/h | |
| 100 km/h | |
Local time:
Time Zone: America/Dominica
Coordinates: 15.5829° N 61.4559° W
Elevation: 1 m (3 ft)
Local time:
Time Zone: America/St_Thomas
Coordinates: 18.3389° N 64.9488° W
Elevation: 14 m (46 ft)
| Distance between cities | Kilometers |
|---|---|
| From Portsmouth to Roseau | 32 km |
| From Portsmouth to Saint Joseph | 20 km |
| From Portsmouth to Salisbury | 16 km |
| From Portsmouth to Marigot | 19 km |
| From Portsmouth to Berekua | 41 km |
| Distances between cities | Kilometers |
|---|---|
| From Altona to Charlotte Amalie | 2 km |
| From Altona to Christiansted | 70 km |
| From Altona to Frederiksted | 70 km |
| From Altona to Saint Croix | 71 km |
| From Altona to Tutu | 7 km |
The following list contains cities that are at equal or similar distances as between Portsmouth and Altona.
| From | To | Distance (kilometers) |
|---|---|---|
| León de los Aldama, Mexico | Saltillo, Mexico | 481 km |
| Zapopan, Mexico | Ciudad Nezahualcoyotl, Mexico | 480 km |
| Oklahoma City, United States | Kansas City, United States | 480 km |
| Phoenix, United States | San Diego, United States | 482 km |
| Trujillo, Peru | Callao, Peru | 482 km |
| Houston, United States | Nuevo Laredo, Mexico | 479 km |
| Hermosillo, Mexico | Chihuahua, Mexico | 479 km |
| Belmopan, Belize | Cancún, Mexico | 479 km |
| Iztapalapa, Mexico | Zapopan, Mexico | 477 km |
| Minsk, Belarus | Warsaw, Poland | 477 km |
| Zapopan, Mexico | Xochimilco, Mexico | 477 km |
| Abuja, Nigeria | Port Harcourt, Nigeria | 476 km |
| Guadalajara, Mexico | Xico, Mexico | 486 km |
| Lima, Peru | Trujillo, Peru | 487 km |
| Belo Horizonte, Brazil | Guarulhos, Brazil | 475 km |
| Guadalajara, Mexico | Ciudad Nezahualcoyotl, Mexico | 475 km |
| Hermosillo, Mexico | Mesa, United States | 487 km |
| Paris, France | Leicester, United Kingdom | 487 km |
| Sheffield, United Kingdom | Brussels, Belgium | 488 km |
| Salvador, Brazil | Maceió, Brazil | 474 km |