| Sint-Joost-ten-Node to Settimo Torinese | 424.72 mi (683.53 km) |
| Sint-Joost-ten-Node to Seveso | 420.82 mi (677.24 km) |
| Sint-Joost-ten-Node to Sezze | 766.90 mi (1,234.21 km) |
| Sint-Joost-ten-Node to Siano | 851.71 mi (1,370.69 km) |
| Sint-Joost-ten-Node to Siena | 613.92 mi (988.02 km) |
| Sint-Joost-ten-Node to Signa | 580.31 mi (933.91 km) |
| Sint-Joost-ten-Node to Silea | 510.73 mi (821.94 km) |
| Sint-Joost-ten-Node to Silvi Paese | 734.64 mi (1,182.29 km) |
| Sint-Joost-ten-Node to Sinalunga | 630.15 mi (1,014.12 km) |
| Sint-Joost-ten-Node to Siniscola | 754.33 mi (1,213.98 km) |
| Sint-Joost-ten-Node to Sinnai | 831.32 mi (1,337.88 km) |
| Sint-Joost-ten-Node to Siracusa | 1,093.12 mi (1,759.20 km) |
| Sint-Joost-ten-Node to Solaro | 421.26 mi (677.96 km) |
| Sint-Joost-ten-Node to Soliera | 519.67 mi (836.32 km) |
| Sint-Joost-ten-Node to Solofra | 854.24 mi (1,374.77 km) |
