| Castel Bolognese to Giugliano in Campania | 263.65 mi (424.30 km) |
| Castel Bolognese to Giulianova | 152.68 mi (245.72 km) |
| Castel Bolognese to Giussano | 158.29 mi (254.74 km) |
| Castel Bolognese to Goito | 85.13 mi (137.00 km) |
| Castel Bolognese to Gonzaga | 65.21 mi (104.94 km) |
| Castel Bolognese to Gorgonzola | 144.39 mi (232.37 km) |
| Castel Bolognese to Gorizia | 142.54 mi (229.39 km) |
| Castel Bolognese to Gragnano | 285.83 mi (460.00 km) |
| Castel Bolognese to Grammichele | 512.57 mi (824.90 km) |
| Castel Bolognese to Granarolo del l'Emilia | 23.62 mi (38.02 km) |
| Castel Bolognese to Gravina in Puglia | 337.04 mi (542.42 km) |
| Castel Bolognese to Grezzana | 91.34 mi (147.00 km) |
| Castel Bolognese to Gricignano d'Aversa | 259.16 mi (417.08 km) |
| Castel Bolognese to Grosseto | 112.69 mi (181.35 km) |
| Castel Bolognese to Grottaferrata | 180.15 mi (289.92 km) |
