| Sint-Lievens-Houtem to Settimo Torinese | 438.20 mi (705.21 km) |
| Sint-Lievens-Houtem to Seveso | 437.34 mi (703.83 km) |
| Sint-Lievens-Houtem to Sezze | 784.06 mi (1,261.83 km) |
| Sint-Lievens-Houtem to Siano | 869.73 mi (1,399.69 km) |
| Sint-Lievens-Houtem to Siena | 630.80 mi (1,015.17 km) |
| Sint-Lievens-Houtem to Signa | 597.34 mi (961.33 km) |
| Sint-Lievens-Houtem to Silea | 530.79 mi (854.23 km) |
| Sint-Lievens-Houtem to Silvi Paese | 753.41 mi (1,212.49 km) |
| Sint-Lievens-Houtem to Sinalunga | 647.36 mi (1,041.82 km) |
| Sint-Lievens-Houtem to Siniscola | 767.28 mi (1,234.82 km) |
| Sint-Lievens-Houtem to Sinnai | 843.02 mi (1,356.72 km) |
| Sint-Lievens-Houtem to Siracusa | 1,109.59 mi (1,785.72 km) |
| Sint-Lievens-Houtem to Solaro | 437.66 mi (704.35 km) |
| Sint-Lievens-Houtem to Soliera | 537.47 mi (864.97 km) |
| Sint-Lievens-Houtem to Solofra | 872.39 mi (1,403.98 km) |
