| Alcantarilla to Grottaferrata | 780.70 mi (1,256.42 km) |
| Alcantarilla to Grottaglie | 1,011.03 mi (1,627.09 km) |
| Alcantarilla to Grottammare | 863.16 mi (1,389.13 km) |
| Alcantarilla to Grugliasco | 667.78 mi (1,074.69 km) |
| Alcantarilla to Grumo Appula | 975.92 mi (1,570.59 km) |
| Alcantarilla to Grumo Nevano | 849.37 mi (1,366.92 km) |
| Alcantarilla to Gualdo Tadino | 817.68 mi (1,315.92 km) |
| Alcantarilla to Guardiagrele | 864.68 mi (1,391.57 km) |
| Alcantarilla to Guastalla | 778.73 mi (1,253.24 km) |
| Alcantarilla to Gubbio | 810.62 mi (1,304.57 km) |
| Alcantarilla to Guspini | 540.91 mi (870.51 km) |
| Alcantarilla to Gussago | 786.15 mi (1,265.18 km) |
| Alcantarilla to Iesi | 846.39 mi (1,362.13 km) |
| Alcantarilla to Iesolo | 882.76 mi (1,420.66 km) |
| Alcantarilla to Iglesias | 533.62 mi (858.79 km) |
