| Grangemouth to Giovinazzo | 1,374.23 mi (2,211.62 km) |
| Grangemouth to Giugliano in Campania | 1,317.96 mi (2,121.05 km) |
| Grangemouth to Giulianova | 1,205.79 mi (1,940.53 km) |
| Grangemouth to Giussano | 905.71 mi (1,457.60 km) |
| Grangemouth to Goito | 970.91 mi (1,562.54 km) |
| Grangemouth to Gonzaga | 992.12 mi (1,596.67 km) |
| Grangemouth to Gorgonzola | 920.20 mi (1,480.92 km) |
| Grangemouth to Gorizia | 1,021.22 mi (1,643.49 km) |
| Grangemouth to Gragnano | 1,340.64 mi (2,157.55 km) |
| Grangemouth to Grammichele | 1,553.16 mi (2,499.57 km) |
| Grangemouth to Granarolo del l'Emilia | 1,032.50 mi (1,661.65 km) |
| Grangemouth to Gravina in Puglia | 1,387.73 mi (2,233.33 km) |
| Grangemouth to Grezzana | 965.76 mi (1,554.25 km) |
| Grangemouth to Gricignano d'Aversa | 1,313.62 mi (2,114.07 km) |
| Grangemouth to Grosseto | 1,126.98 mi (1,813.70 km) |
