| Great Missenden to Giovinazzo | 1,096.18 mi (1,764.12 km) |
| Great Missenden to Giugliano in Campania | 1,025.60 mi (1,650.55 km) |
| Great Missenden to Giulianova | 921.97 mi (1,483.77 km) |
| Great Missenden to Giussano | 612.94 mi (986.44 km) |
| Great Missenden to Goito | 684.40 mi (1,101.44 km) |
| Great Missenden to Gonzaga | 704.26 mi (1,133.40 km) |
| Great Missenden to Gorgonzola | 627.39 mi (1,009.69 km) |
| Great Missenden to Gorizia | 762.00 mi (1,226.33 km) |
| Great Missenden to Gragnano | 1,048.78 mi (1,687.85 km) |
| Great Missenden to Grammichele | 1,249.50 mi (2,010.88 km) |
| Great Missenden to Granarolo del l'Emilia | 745.74 mi (1,200.16 km) |
| Great Missenden to Gravina in Puglia | 1,106.27 mi (1,780.37 km) |
| Great Missenden to Grezzana | 683.90 mi (1,100.64 km) |
| Great Missenden to Gricignano d'Aversa | 1,021.52 mi (1,643.98 km) |
| Great Missenden to Grosseto | 827.52 mi (1,331.77 km) |
