| Silves to Solofra | 1,271.47 mi (2,046.24 km) |
| Silves to Somma Lombardo | 1,060.84 mi (1,707.26 km) |
| Silves to Somma Vesuviana | 1,250.13 mi (2,011.89 km) |
| Silves to Sommacampagna | 1,146.67 mi (1,845.39 km) |
| Silves to Sona | 1,146.82 mi (1,845.63 km) |
| Silves to Sondrio | 1,126.21 mi (1,812.47 km) |
| Silves to Sora | 1,213.84 mi (1,953.49 km) |
| Silves to Sorbolo | 1,114.03 mi (1,792.87 km) |
| Silves to Soresina | 1,099.33 mi (1,769.19 km) |
| Silves to Sorisole | 1,103.73 mi (1,776.28 km) |
| Silves to Sorrento | 1,245.66 mi (2,004.70 km) |
| Silves to Sorso | 945.52 mi (1,521.66 km) |
| Silves to Sortino | 1,288.86 mi (2,074.21 km) |
| Silves to Soverato Marina | 1,361.45 mi (2,191.05 km) |
| Silves to Sovicille | 1,116.45 mi (1,796.75 km) |
