| Twickenham to Giovinazzo | 1,073.05 mi (1,726.90 km) |
| Twickenham to Giugliano in Campania | 1,002.03 mi (1,612.61 km) |
| Twickenham to Giulianova | 898.70 mi (1,446.31 km) |
| Twickenham to Giussano | 589.50 mi (948.70 km) |
| Twickenham to Goito | 661.15 mi (1,064.01 km) |
| Twickenham to Gonzaga | 680.94 mi (1,095.87 km) |
| Twickenham to Gorgonzola | 603.93 mi (971.94 km) |
| Twickenham to Gorizia | 740.01 mi (1,190.93 km) |
| Twickenham to Gragnano | 1,025.22 mi (1,649.93 km) |
| Twickenham to Grammichele | 1,225.75 mi (1,972.65 km) |
| Twickenham to Granarolo del l'Emilia | 722.44 mi (1,162.66 km) |
| Twickenham to Gravina in Puglia | 1,083.01 mi (1,742.94 km) |
| Twickenham to Grezzana | 660.85 mi (1,063.53 km) |
| Twickenham to Gricignano d'Aversa | 997.96 mi (1,606.06 km) |
| Twickenham to Grosseto | 803.83 mi (1,293.64 km) |
