| Kastamonu to Giovinazzo | 887.05 mi (1,427.57 km) |
| Kastamonu to Giugliano in Campania | 1,016.95 mi (1,636.63 km) |
| Kastamonu to Giulianova | 1,019.06 mi (1,640.01 km) |
| Kastamonu to Giussano | 1,260.44 mi (2,028.48 km) |
| Kastamonu to Goito | 1,187.80 mi (1,911.58 km) |
| Kastamonu to Gonzaga | 1,178.92 mi (1,897.28 km) |
| Kastamonu to Gorgonzola | 1,250.66 mi (2,012.74 km) |
| Kastamonu to Gorizia | 1,052.49 mi (1,693.82 km) |
| Kastamonu to Gragnano | 1,002.86 mi (1,613.94 km) |
| Kastamonu to Grammichele | 1,060.55 mi (1,706.79 km) |
| Kastamonu to Granarolo del l'Emilia | 1,146.17 mi (1,844.59 km) |
| Kastamonu to Gravina in Puglia | 903.22 mi (1,453.59 km) |
| Kastamonu to Grezzana | 1,172.62 mi (1,887.16 km) |
| Kastamonu to Gricignano d'Aversa | 1,016.93 mi (1,636.59 km) |
| Kastamonu to Grosseto | 1,163.48 mi (1,872.44 km) |
