| Sao Mamede de Infesta to Sestu | 940.49 mi (1,513.57 km) |
| Sao Mamede de Infesta to Settimo Torinese | 866.60 mi (1,394.65 km) |
| Sao Mamede de Infesta to Seveso | 939.21 mi (1,511.51 km) |
| Sao Mamede de Infesta to Sezze | 1,121.04 mi (1,804.14 km) |
| Sao Mamede de Infesta to Siano | 1,211.34 mi (1,949.47 km) |
| Sao Mamede de Infesta to Siena | 1,027.17 mi (1,653.06 km) |
| Sao Mamede de Infesta to Signa | 1,016.89 mi (1,636.52 km) |
| Sao Mamede de Infesta to Silea | 1,089.22 mi (1,752.93 km) |
| Sao Mamede de Infesta to Silvi Paese | 1,168.91 mi (1,881.17 km) |
| Sao Mamede de Infesta to Sinalunga | 1,047.26 mi (1,685.40 km) |
| Sao Mamede de Infesta to Siniscola | 954.91 mi (1,536.79 km) |
| Sao Mamede de Infesta to Sinnai | 946.22 mi (1,522.79 km) |
| Sao Mamede de Infesta to Siracusa | 1,307.19 mi (2,103.72 km) |
| Sao Mamede de Infesta to Solaro | 936.25 mi (1,506.76 km) |
| Sao Mamede de Infesta to Soliera | 1,014.21 mi (1,632.21 km) |
