| London Colney to Giovinazzo | 1,082.77 mi (1,742.55 km) |
| London Colney to Giugliano in Campania | 1,013.45 mi (1,631.00 km) |
| London Colney to Giulianova | 908.92 mi (1,462.76 km) |
| London Colney to Giussano | 600.42 mi (966.27 km) |
| London Colney to Goito | 671.33 mi (1,080.41 km) |
| London Colney to Gonzaga | 691.35 mi (1,112.62 km) |
| London Colney to Gorgonzola | 614.89 mi (989.57 km) |
| London Colney to Gorizia | 747.04 mi (1,202.24 km) |
| London Colney to Gragnano | 1,036.60 mi (1,668.24 km) |
| London Colney to Grammichele | 1,238.87 mi (1,993.77 km) |
| London Colney to Granarolo del l'Emilia | 732.78 mi (1,179.29 km) |
| London Colney to Gravina in Puglia | 1,093.15 mi (1,759.25 km) |
| London Colney to Grezzana | 670.41 mi (1,078.92 km) |
| London Colney to Gricignano d'Aversa | 1,009.34 mi (1,624.38 km) |
| London Colney to Grosseto | 816.07 mi (1,313.33 km) |
