| Sint-Lievens-Houtem to Somma Lombardo | 424.17 mi (682.64 km) |
| Sint-Lievens-Houtem to Somma Vesuviana | 858.38 mi (1,381.44 km) |
| Sint-Lievens-Houtem to Sommacampagna | 498.43 mi (802.15 km) |
| Sint-Lievens-Houtem to Sona | 496.11 mi (798.42 km) |
| Sint-Lievens-Houtem to Sondrio | 427.48 mi (687.96 km) |
| Sint-Lievens-Houtem to Sora | 786.30 mi (1,265.43 km) |
| Sint-Lievens-Houtem to Sorbolo | 518.15 mi (833.88 km) |
| Sint-Lievens-Houtem to Soresina | 476.86 mi (767.43 km) |
| Sint-Lievens-Houtem to Sorisole | 445.57 mi (717.07 km) |
| Sint-Lievens-Houtem to Sorrento | 870.94 mi (1,401.64 km) |
| Sint-Lievens-Houtem to Sorso | 734.55 mi (1,182.14 km) |
| Sint-Lievens-Houtem to Sortino | 1,097.29 mi (1,765.92 km) |
| Sint-Lievens-Houtem to Soverato Marina | 1,046.18 mi (1,683.66 km) |
| Sint-Lievens-Houtem to Sovicille | 630.34 mi (1,014.44 km) |
| Sint-Lievens-Houtem to Spello | 686.37 mi (1,104.61 km) |
