| Tortona to Giovinazzo | 469.71 mi (755.93 km) |
| Tortona to Giugliano in Campania | 384.14 mi (618.22 km) |
| Tortona to Giulianova | 293.50 mi (472.34 km) |
| Tortona to Giussano | 58.23 mi (93.71 km) |
| Tortona to Goito | 91.26 mi (146.86 km) |
| Tortona to Gonzaga | 95.53 mi (153.74 km) |
| Tortona to Gorgonzola | 51.25 mi (82.48 km) |
| Tortona to Gorizia | 241.32 mi (388.37 km) |
| Tortona to Gragnano | 407.48 mi (655.78 km) |
| Tortona to Grammichele | 609.48 mi (980.86 km) |
| Tortona to Granarolo del l'Emilia | 129.08 mi (207.73 km) |
| Tortona to Gravina in Puglia | 474.69 mi (763.94 km) |
| Tortona to Grezzana | 113.20 mi (182.18 km) |
| Tortona to Gricignano d'Aversa | 380.26 mi (611.98 km) |
| Tortona to Grosseto | 184.40 mi (296.77 km) |
