| Santo Tirso to Grottaferrata | 1,090.54 mi (1,755.05 km) |
| Santo Tirso to Grottaglie | 1,348.04 mi (2,169.45 km) |
| Santo Tirso to Grottammare | 1,146.08 mi (1,844.44 km) |
| Santo Tirso to Grugliasco | 846.61 mi (1,362.49 km) |
| Santo Tirso to Grumo Appula | 1,304.41 mi (2,099.24 km) |
| Santo Tirso to Grumo Nevano | 1,179.97 mi (1,898.98 km) |
| Santo Tirso to Gualdo Tadino | 1,091.15 mi (1,756.04 km) |
| Santo Tirso to Guardiagrele | 1,167.06 mi (1,878.20 km) |
| Santo Tirso to Guastalla | 993.54 mi (1,598.95 km) |
| Santo Tirso to Gubbio | 1,080.25 mi (1,738.49 km) |
| Santo Tirso to Guspini | 906.35 mi (1,458.64 km) |
| Santo Tirso to Gussago | 976.37 mi (1,571.32 km) |
| Santo Tirso to Iesi | 1,114.04 mi (1,792.87 km) |
| Santo Tirso to Iesolo | 1,094.68 mi (1,761.72 km) |
| Santo Tirso to Iglesias | 904.75 mi (1,456.06 km) |
