| Gourock to Giovinazzo | 1,404.99 mi (2,261.11 km) |
| Gourock to Giugliano in Campania | 1,346.01 mi (2,166.19 km) |
| Gourock to Giulianova | 1,235.33 mi (1,988.08 km) |
| Gourock to Giussano | 932.96 mi (1,501.46 km) |
| Gourock to Goito | 999.52 mi (1,608.58 km) |
| Gourock to Gonzaga | 1,020.54 mi (1,642.39 km) |
| Gourock to Gorgonzola | 947.49 mi (1,524.83 km) |
| Gourock to Gorizia | 1,054.00 mi (1,696.24 km) |
| Gourock to Gragnano | 1,368.82 mi (2,202.90 km) |
| Gourock to Grammichele | 1,578.65 mi (2,540.59 km) |
| Gourock to Granarolo del l'Emilia | 1,061.21 mi (1,707.85 km) |
| Gourock to Gravina in Puglia | 1,417.93 mi (2,281.94 km) |
| Gourock to Grezzana | 995.17 mi (1,601.56 km) |
| Gourock to Gricignano d'Aversa | 1,341.72 mi (2,159.29 km) |
| Gourock to Grosseto | 1,153.18 mi (1,855.87 km) |
