| Northolt to Giovinazzo | 1,078.07 mi (1,734.98 km) |
| Northolt to Giugliano in Campania | 1,007.52 mi (1,621.45 km) |
| Northolt to Giulianova | 903.85 mi (1,454.61 km) |
| Northolt to Giussano | 594.83 mi (957.29 km) |
| Northolt to Goito | 666.28 mi (1,072.28 km) |
| Northolt to Gonzaga | 686.14 mi (1,104.24 km) |
| Northolt to Gorgonzola | 609.28 mi (980.55 km) |
| Northolt to Gorizia | 744.22 mi (1,197.70 km) |
| Northolt to Gragnano | 1,030.70 mi (1,658.75 km) |
| Northolt to Grammichele | 1,231.69 mi (1,982.21 km) |
| Northolt to Granarolo del l'Emilia | 727.62 mi (1,171.00 km) |
| Northolt to Gravina in Puglia | 1,088.15 mi (1,751.21 km) |
| Northolt to Grezzana | 665.80 mi (1,071.51 km) |
| Northolt to Gricignano d'Aversa | 1,003.44 mi (1,614.88 km) |
| Northolt to Grosseto | 809.53 mi (1,302.82 km) |
