| Alfter to Giugliano in Campania | 759.74 mi (1,222.69 km) |
| Alfter to Giulianova | 641.55 mi (1,032.48 km) |
| Alfter to Giussano | 362.42 mi (583.26 km) |
| Alfter to Goito | 414.91 mi (667.73 km) |
| Alfter to Gonzaga | 436.86 mi (703.05 km) |
| Alfter to Gorgonzola | 375.92 mi (604.98 km) |
| Alfter to Gorizia | 449.32 mi (723.11 km) |
| Alfter to Gragnano | 781.56 mi (1,257.80 km) |
| Alfter to Grammichele | 1,006.94 mi (1,620.51 km) |
| Alfter to Granarolo del l'Emilia | 474.54 mi (763.70 km) |
| Alfter to Gravina in Puglia | 820.26 mi (1,320.08 km) |
| Alfter to Grezzana | 405.05 mi (651.87 km) |
| Alfter to Gricignano d'Aversa | 755.20 mi (1,215.37 km) |
| Alfter to Grosseto | 583.43 mi (938.94 km) |
| Alfter to Grottaferrata | 674.29 mi (1,085.16 km) |
