| Montemor-o-Velho to Senftenberg | 1,335.82 mi (2,149.79 km) |
| Montemor-o-Velho to Siegburg | 1,059.87 mi (1,705.69 km) |
| Montemor-o-Velho to Siegen | 1,091.58 mi (1,756.73 km) |
| Montemor-o-Velho to Sigmaringen | 1,039.05 mi (1,672.18 km) |
| Montemor-o-Velho to Simbach am Inn | 1,205.73 mi (1,940.44 km) |
| Montemor-o-Velho to Simmerath | 1,020.21 mi (1,641.87 km) |
| Montemor-o-Velho to Sindelfingen | 1,049.51 mi (1,689.02 km) |
| Montemor-o-Velho to Sinsheim | 1,062.50 mi (1,709.93 km) |
| Montemor-o-Velho to Sinzheim | 1,017.64 mi (1,637.73 km) |
| Montemor-o-Velho to Sinzig | 1,050.79 mi (1,691.09 km) |
| Montemor-o-Velho to Soest | 1,123.44 mi (1,808.00 km) |
| Montemor-o-Velho to Solingen | 1,071.41 mi (1,724.27 km) |
| Montemor-o-Velho to Soltau | 1,240.96 mi (1,997.14 km) |
| Montemor-o-Velho to Sommerda | 1,214.46 mi (1,954.48 km) |
| Montemor-o-Velho to Sondershausen | 1,212.64 mi (1,951.55 km) |
