| Grenchen to Giovinazzo | 618.28 mi (995.02 km) |
| Grenchen to Giugliano in Campania | 548.15 mi (882.16 km) |
| Grenchen to Giulianova | 443.28 mi (713.39 km) |
| Grenchen to Giussano | 134.59 mi (216.61 km) |
| Grenchen to Goito | 205.93 mi (331.41 km) |
| Grenchen to Gonzaga | 225.45 mi (362.83 km) |
| Grenchen to Gorgonzola | 149.12 mi (239.98 km) |
| Grenchen to Gorizia | 307.91 mi (495.53 km) |
| Grenchen to Gragnano | 571.16 mi (919.20 km) |
| Grenchen to Grammichele | 781.74 mi (1,258.09 km) |
| Grenchen to Granarolo del l'Emilia | 266.98 mi (429.67 km) |
| Grenchen to Gravina in Puglia | 627.64 mi (1,010.08 km) |
| Grenchen to Grezzana | 207.77 mi (334.38 km) |
| Grenchen to Gricignano d'Aversa | 543.95 mi (875.41 km) |
| Grenchen to Grosseto | 355.14 mi (571.54 km) |
