| Montemor-o-Velho to Solofra | 1,233.55 mi (1,985.21 km) |
| Montemor-o-Velho to Somma Lombardo | 955.96 mi (1,538.46 km) |
| Montemor-o-Velho to Somma Vesuviana | 1,211.81 mi (1,950.21 km) |
| Montemor-o-Velho to Sommacampagna | 1,051.21 mi (1,691.76 km) |
| Montemor-o-Velho to Sona | 1,050.95 mi (1,691.34 km) |
| Montemor-o-Velho to Sondrio | 1,019.65 mi (1,640.96 km) |
| Montemor-o-Velho to Sora | 1,165.51 mi (1,875.70 km) |
| Montemor-o-Velho to Sorbolo | 1,023.85 mi (1,647.74 km) |
| Montemor-o-Velho to Soresina | 1,002.50 mi (1,613.37 km) |
| Montemor-o-Velho to Sorisole | 1,001.23 mi (1,611.33 km) |
| Montemor-o-Velho to Sorrento | 1,210.18 mi (1,947.60 km) |
| Montemor-o-Velho to Sorso | 906.67 mi (1,459.14 km) |
| Montemor-o-Velho to Sortino | 1,292.16 mi (2,079.53 km) |
| Montemor-o-Velho to Soverato Marina | 1,346.10 mi (2,166.34 km) |
| Montemor-o-Velho to Sovicille | 1,046.71 mi (1,684.51 km) |
