| Twickenham to Gaeta | 966.25 mi (1,555.02 km) |
| Twickenham to Gaggiano | 598.31 mi (962.89 km) |
| Twickenham to Galatina | 1,177.96 mi (1,895.75 km) |
| Twickenham to Galatone | 1,175.26 mi (1,891.40 km) |
| Twickenham to Galbiate | 590.23 mi (949.88 km) |
| Twickenham to Gallarate | 577.11 mi (928.77 km) |
| Twickenham to Galliate | 583.40 mi (938.90 km) |
| Twickenham to Gallipoli | 1,177.44 mi (1,894.90 km) |
| Twickenham to Gambettola | 774.41 mi (1,246.30 km) |
| Twickenham to Gambolo | 600.33 mi (966.13 km) |
| Twickenham to Garbagnate Milanese | 591.11 mi (951.30 km) |
| Twickenham to Gardone Val Trompia | 623.51 mi (1,003.44 km) |
| Twickenham to Garlasco | 605.04 mi (973.72 km) |
| Twickenham to Gassino Torinese | 575.13 mi (925.58 km) |
| Twickenham to Gatteo | 776.98 mi (1,250.42 km) |
