| Southampton to Gaeta | 977.93 mi (1,573.82 km) |
| Southampton to Gaggiano | 612.07 mi (985.03 km) |
| Southampton to Galatina | 1,196.72 mi (1,925.94 km) |
| Southampton to Galatone | 1,193.79 mi (1,921.22 km) |
| Southampton to Galbiate | 607.01 mi (976.88 km) |
| Southampton to Gallarate | 591.31 mi (951.63 km) |
| Southampton to Galliate | 596.41 mi (959.83 km) |
| Southampton to Gallipoli | 1,195.61 mi (1,924.16 km) |
| Southampton to Gambettola | 792.21 mi (1,274.95 km) |
| Southampton to Gambolo | 612.83 mi (986.26 km) |
| Southampton to Garbagnate Milanese | 605.85 mi (975.02 km) |
| Southampton to Gardone Val Trompia | 642.11 mi (1,033.37 km) |
| Southampton to Garlasco | 617.45 mi (993.69 km) |
| Southampton to Gassino Torinese | 583.30 mi (938.74 km) |
| Southampton to Gatteo | 794.84 mi (1,279.17 km) |
