| Castelleone to Grottaglie | 508.52 mi (818.38 km) |
| Castelleone to Grottammare | 258.42 mi (415.89 km) |
| Castelleone to Grugliasco | 107.48 mi (172.98 km) |
| Castelleone to Grumo Appula | 457.67 mi (736.55 km) |
| Castelleone to Grumo Nevano | 377.36 mi (607.30 km) |
| Castelleone to Gualdo Tadino | 206.54 mi (332.40 km) |
| Castelleone to Guardiagrele | 308.48 mi (496.44 km) |
| Castelleone to Guastalla | 51.35 mi (82.65 km) |
| Castelleone to Gubbio | 193.13 mi (310.82 km) |
| Castelleone to Guspini | 402.27 mi (647.39 km) |
| Castelleone to Gussago | 28.24 mi (45.45 km) |
| Castelleone to Iesi | 210.84 mi (339.31 km) |
| Castelleone to Iesolo | 140.82 mi (226.63 km) |
| Castelleone to Iglesias | 417.84 mi (672.44 km) |
| Castelleone to Imola | 115.80 mi (186.36 km) |
