| Alcantarilla to Solofra | 878.51 mi (1,413.83 km) |
| Alcantarilla to Somma Lombardo | 736.56 mi (1,185.38 km) |
| Alcantarilla to Somma Vesuviana | 857.52 mi (1,380.05 km) |
| Alcantarilla to Sommacampagna | 805.06 mi (1,295.61 km) |
| Alcantarilla to Sona | 805.73 mi (1,296.70 km) |
| Alcantarilla to Sondrio | 800.85 mi (1,288.84 km) |
| Alcantarilla to Sora | 826.70 mi (1,330.44 km) |
| Alcantarilla to Sorbolo | 767.16 mi (1,234.62 km) |
| Alcantarilla to Soresina | 761.63 mi (1,225.73 km) |
| Alcantarilla to Sorisole | 773.63 mi (1,245.04 km) |
| Alcantarilla to Sorrento | 851.91 mi (1,371.02 km) |
| Alcantarilla to Sorso | 557.52 mi (897.24 km) |
| Alcantarilla to Sortino | 890.13 mi (1,432.53 km) |
| Alcantarilla to Soverato Marina | 962.34 mi (1,548.74 km) |
| Alcantarilla to Sovicille | 747.46 mi (1,202.93 km) |
