| Ponte de Sor to Solofra | 1,211.04 mi (1,948.98 km) |
| Ponte de Sor to Somma Lombardo | 958.37 mi (1,542.35 km) |
| Ponte de Sor to Somma Vesuviana | 1,189.37 mi (1,914.10 km) |
| Ponte de Sor to Sommacampagna | 1,049.99 mi (1,689.80 km) |
| Ponte de Sor to Sona | 1,049.90 mi (1,689.65 km) |
| Ponte de Sor to Sondrio | 1,023.02 mi (1,646.39 km) |
| Ponte de Sor to Sora | 1,146.47 mi (1,845.06 km) |
| Ponte de Sor to Sorbolo | 1,020.36 mi (1,642.11 km) |
| Ponte de Sor to Soresina | 1,001.67 mi (1,612.04 km) |
| Ponte de Sor to Sorisole | 1,002.80 mi (1,613.85 km) |
| Ponte de Sor to Sorrento | 1,186.74 mi (1,909.88 km) |
| Ponte de Sor to Sorso | 883.13 mi (1,421.25 km) |
| Ponte de Sor to Sortino | 1,256.23 mi (2,021.71 km) |
| Ponte de Sor to Soverato Marina | 1,316.27 mi (2,118.34 km) |
| Ponte de Sor to Sovicille | 1,035.20 mi (1,665.99 km) |
