| Alton to Giovinazzo | 1,084.62 mi (1,745.53 km) |
| Alton to Giugliano in Campania | 1,010.15 mi (1,625.68 km) |
| Alton to Giulianova | 909.43 mi (1,463.58 km) |
| Alton to Giussano | 599.26 mi (964.42 km) |
| Alton to Goito | 672.27 mi (1,081.91 km) |
| Alton to Gonzaga | 691.57 mi (1,112.98 km) |
| Alton to Gorgonzola | 613.59 mi (987.47 km) |
| Alton to Gorizia | 756.79 mi (1,217.94 km) |
| Alton to Gragnano | 1,033.42 mi (1,663.13 km) |
| Alton to Grammichele | 1,229.78 mi (1,979.14 km) |
| Alton to Granarolo del l'Emilia | 733.15 mi (1,179.89 km) |
| Alton to Gravina in Puglia | 1,093.77 mi (1,760.25 km) |
| Alton to Grezzana | 673.19 mi (1,083.40 km) |
| Alton to Gricignano d'Aversa | 1,006.16 mi (1,619.26 km) |
| Alton to Grosseto | 810.33 mi (1,304.10 km) |
