| Alfaro to Solofra | 862.53 mi (1,388.10 km) |
| Alfaro to Somma Lombardo | 572.99 mi (922.13 km) |
| Alfaro to Somma Vesuviana | 840.83 mi (1,353.19 km) |
| Alfaro to Sommacampagna | 665.81 mi (1,071.52 km) |
| Alfaro to Sona | 665.63 mi (1,071.24 km) |
| Alfaro to Sondrio | 637.60 mi (1,026.11 km) |
| Alfaro to Sora | 789.21 mi (1,270.11 km) |
| Alfaro to Sorbolo | 637.68 mi (1,026.25 km) |
| Alfaro to Soresina | 617.26 mi (993.39 km) |
| Alfaro to Sorisole | 617.56 mi (993.86 km) |
| Alfaro to Sorrento | 841.12 mi (1,353.66 km) |
| Alfaro to Sorso | 542.55 mi (873.15 km) |
| Alfaro to Sortino | 955.30 mi (1,537.41 km) |
| Alfaro to Soverato Marina | 990.11 mi (1,593.42 km) |
| Alfaro to Sovicille | 662.62 mi (1,066.38 km) |
