Select 2 cities to calculate the distance:
In Tonga, cities are relatively close to each other, with an average distance of 94 km between the 10 most populated cities. The following matrix shows all distances between the main cities.
| Houma | Nuku‘alofa | Mu‘a | Neiafu | Haveluloto | Tofoa-Koloua | Vainī | Ha'ateiho | |
|---|---|---|---|---|---|---|---|---|
| Houma | - | 11 km 7 mi | 19 km 12 mi | 311 km 193 mi | 9 km 6 mi | 8 km 5 mi | 13 km 8 mi | 7 km 4 mi |
| Nuku‘alofa | 11 km 7 mi | - | 10 km 6 mi | 303 km 188 mi | 2 km 1 mi | 4 km 2 mi | 7 km 4 mi | 6 km 3 mi |
| Mu‘a | 19 km 12 mi | 10 km 6 mi | - | 304 km 189 mi | 10 km 6 mi | 12 km 7 mi | 6 km 4 mi | 12 km 7 mi |
| Neiafu | 311 km 193 mi | 303 km 188 mi | 304 km 189 mi | - | 305 km 190 mi | 306 km 190 mi | 308 km 191 mi | 309 km 192 mi |
| Haveluloto | 9 km 6 mi | 2 km 1 mi | 10 km 6 mi | 305 km 190 mi | - | 2 km 1 mi | 6 km 4 mi | 3 km 2 mi |
| Tofoa-Koloua | 8 km 5 mi | 4 km 2 mi | 12 km 7 mi | 306 km 190 mi | 2 km 1 mi | - | 7 km 4 mi | 2 km 2 mi |
| Vainī | 13 km 8 mi | 7 km 4 mi | 6 km 4 mi | 308 km 191 mi | 6 km 4 mi | 7 km 4 mi | - | 6 km 4 mi |
| Ha'ateiho | 7 km 4 mi | 6 km 3 mi | 12 km 7 mi | 309 km 192 mi | 3 km 2 mi | 2 km 2 mi | 6 km 4 mi | - |
Among the 10 main cities, the longest distance is 311 km, between Neiafu and Houma. If the group is expanded to the 25 largest cities, the longest distance is between 'Ohonua and Leimātu'a, with 320 km. In the group of the 47 main cities, the longest distance is between Hihifo and Ha'atu'a, with 612 km.
| Group | From → To | Distance |
|---|---|---|
| Among the main 10 cities | From Neiafu to Houma | 311 km (193 mi) |
| Among the main 25 cities | From 'Ohonua to Leimātu'a | 320 km (199 mi) |
| Among the main 47 cities | From Hihifo to Ha'atu'a | 612 km (381 mi) |
The greatest latitudinal distance (north to south) is also from Hihifo to Ha'atu'a, with a displacement of 5.42 degrees of latitude in geographic coordinates, which is approximately equivalent to 600 km.
In the longitudinal direction (west to east), the greatest distance is from Hihifo to Fo‘ui, with a displacement of 5.16 degrees of longitude, which is approximately equivalent to 165 km. The total distance between these cities is 594 km.
International routes from cities in Tonga reach significant distances, such as the 16,925 kilometers between Houma and Paris, covering a transcontinental connection between Oceania and Europe. Below are some international distances from Tonga.
| Houma → London | 16,611 km |
| Houma → Los Angeles | 8,593 km |
| Houma → Sydney | 3,575 km |
| Houma → Paris | 16,925 km |
| Houma → Tokyo | 7,880 km |
| Houma → Buenos Aires | 10,936 km |
| Nuku‘alofa → London | 16,607 km |
| Nuku‘alofa → Los Angeles | 8,583 km |
| Nuku‘alofa → Sydney | 3,585 km |
| Nuku‘alofa → Paris | 16,921 km |
| Nuku‘alofa → Tokyo | 7,884 km |
| Nuku‘alofa → Buenos Aires | 10,931 km |
| Mu‘a → London | 16,611 km |
| Mu‘a → Los Angeles | 8,580 km |
| Mu‘a → Sydney | 3,590 km |
| Mu‘a → Paris | 16,926 km |
| Mu‘a → Tokyo | 7,893 km |
| Mu‘a → Buenos Aires | 10,921 km |
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