| Onex to Giovinazzo | 630.13 mi (1,014.10 km) |
| Onex to Giugliano in Campania | 543.51 mi (874.70 km) |
| Onex to Giulianova | 453.66 mi (730.10 km) |
| Onex to Giussano | 153.41 mi (246.90 km) |
| Onex to Goito | 229.51 mi (369.36 km) |
| Onex to Gonzaga | 243.50 mi (391.87 km) |
| Onex to Gorgonzola | 165.01 mi (265.55 km) |
| Onex to Gorizia | 360.67 mi (580.44 km) |
| Onex to Gragnano | 566.88 mi (912.30 km) |
| Onex to Grammichele | 759.23 mi (1,221.86 km) |
| Onex to Granarolo del l'Emilia | 283.09 mi (455.58 km) |
| Onex to Gravina in Puglia | 635.43 mi (1,022.63 km) |
| Onex to Grezzana | 241.02 mi (387.89 km) |
| Onex to Gricignano d'Aversa | 539.76 mi (868.66 km) |
| Onex to Grosseto | 341.18 mi (549.08 km) |
