| Sint-Joost-ten-Node to Somma Lombardo | 408.31 mi (657.11 km) |
| Sint-Joost-ten-Node to Somma Vesuviana | 840.51 mi (1,352.67 km) |
| Sint-Joost-ten-Node to Sommacampagna | 479.98 mi (772.45 km) |
| Sint-Joost-ten-Node to Sona | 477.64 mi (768.69 km) |
| Sint-Joost-ten-Node to Sondrio | 409.21 mi (658.56 km) |
| Sint-Joost-ten-Node to Sora | 768.52 mi (1,236.82 km) |
| Sint-Joost-ten-Node to Sorbolo | 500.79 mi (805.94 km) |
| Sint-Joost-ten-Node to Soresina | 459.75 mi (739.90 km) |
| Sint-Joost-ten-Node to Sorisole | 428.16 mi (689.06 km) |
| Sint-Joost-ten-Node to Sorrento | 853.26 mi (1,373.20 km) |
| Sint-Joost-ten-Node to Sorso | 722.96 mi (1,163.49 km) |
| Sint-Joost-ten-Node to Sortino | 1,080.96 mi (1,739.63 km) |
| Sint-Joost-ten-Node to Soverato Marina | 1,028.06 mi (1,654.51 km) |
| Sint-Joost-ten-Node to Sovicille | 613.61 mi (987.51 km) |
| Sint-Joost-ten-Node to Spello | 668.45 mi (1,075.76 km) |
