| Piran to Giovinazzo | 338.10 mi (544.12 km) |
| Piran to Giugliano in Campania | 319.14 mi (513.61 km) |
| Piran to Giulianova | 192.89 mi (310.43 km) |
| Piran to Giussano | 210.62 mi (338.96 km) |
| Piran to Goito | 142.09 mi (228.68 km) |
| Piran to Gonzaga | 139.70 mi (224.82 km) |
| Piran to Gorgonzola | 201.73 mi (324.65 km) |
| Piran to Gorizia | 28.08 mi (45.19 km) |
| Piran to Gragnano | 337.29 mi (542.82 km) |
| Piran to Grammichele | 577.06 mi (928.69 km) |
| Piran to Granarolo del l'Emilia | 123.54 mi (198.83 km) |
| Piran to Gravina in Puglia | 355.71 mi (572.47 km) |
| Piran to Grezzana | 123.52 mi (198.78 km) |
| Piran to Gricignano d'Aversa | 314.40 mi (505.98 km) |
| Piran to Grosseto | 226.65 mi (364.76 km) |
