| Portet-sur-Garonne to Gaggiano | 397.86 mi (640.29 km) |
| Portet-sur-Garonne to Galatina | 891.57 mi (1,434.84 km) |
| Portet-sur-Garonne to Galatone | 887.03 mi (1,427.54 km) |
| Portet-sur-Garonne to Galbiate | 422.21 mi (679.49 km) |
| Portet-sur-Garonne to Gallarate | 392.19 mi (631.17 km) |
| Portet-sur-Garonne to Galliate | 383.96 mi (617.92 km) |
| Portet-sur-Garonne to Gallipoli | 885.65 mi (1,425.32 km) |
| Portet-sur-Garonne to Gambettola | 545.89 mi (878.53 km) |
| Portet-sur-Garonne to Gambolo | 387.14 mi (623.04 km) |
| Portet-sur-Garonne to Garbagnate Milanese | 403.52 mi (649.40 km) |
| Portet-sur-Garonne to Gardone Val Trompia | 456.59 mi (734.81 km) |
| Portet-sur-Garonne to Garlasco | 388.53 mi (625.28 km) |
| Portet-sur-Garonne to Gassino Torinese | 335.98 mi (540.71 km) |
| Portet-sur-Garonne to Gatteo | 548.37 mi (882.51 km) |
| Portet-sur-Garonne to Gavardo | 466.76 mi (751.18 km) |
