| Marinha Grande to Gaeta | 1,183.44 mi (1,904.55 km) |
| Marinha Grande to Gaggiano | 991.38 mi (1,595.48 km) |
| Marinha Grande to Galatina | 1,429.93 mi (2,301.26 km) |
| Marinha Grande to Galatone | 1,424.85 mi (2,293.08 km) |
| Marinha Grande to Galbiate | 1,015.59 mi (1,634.43 km) |
| Marinha Grande to Gallarate | 985.56 mi (1,586.10 km) |
| Marinha Grande to Galliate | 977.49 mi (1,573.11 km) |
| Marinha Grande to Gallipoli | 1,421.81 mi (2,288.18 km) |
| Marinha Grande to Gambettola | 1,130.38 mi (1,819.18 km) |
| Marinha Grande to Gambolo | 980.56 mi (1,578.06 km) |
| Marinha Grande to Garbagnate Milanese | 997.04 mi (1,604.58 km) |
| Marinha Grande to Gardone Val Trompia | 1,050.13 mi (1,690.02 km) |
| Marinha Grande to Garlasco | 981.84 mi (1,580.13 km) |
| Marinha Grande to Gassino Torinese | 929.49 mi (1,495.88 km) |
| Marinha Grande to Gatteo | 1,132.68 mi (1,822.87 km) |
