| Sint-Pieters-Leeuw to Selvazzano Dentro | 509.51 mi (819.97 km) |
| Sint-Pieters-Leeuw to Senago | 423.69 mi (681.86 km) |
| Sint-Pieters-Leeuw to Senigallia | 643.71 mi (1,035.95 km) |
| Sint-Pieters-Leeuw to Seravezza | 545.47 mi (877.84 km) |
| Sint-Pieters-Leeuw to Seregno | 421.36 mi (678.12 km) |
| Sint-Pieters-Leeuw to Seriate | 432.66 mi (696.31 km) |
| Sint-Pieters-Leeuw to Sermoneta | 761.48 mi (1,225.48 km) |
| Sint-Pieters-Leeuw to Serramanna | 816.90 mi (1,314.68 km) |
| Sint-Pieters-Leeuw to Serravalle Pistoiese | 566.23 mi (911.26 km) |
| Sint-Pieters-Leeuw to Sessa Aurunca | 805.57 mi (1,296.45 km) |
| Sint-Pieters-Leeuw to Sesto Calende | 402.82 mi (648.28 km) |
| Sint-Pieters-Leeuw to Sesto Fiorentino | 579.61 mi (932.79 km) |
| Sint-Pieters-Leeuw to Sesto San Giovanni | 429.12 mi (690.60 km) |
| Sint-Pieters-Leeuw to Sestri Levante | 509.50 mi (819.96 km) |
| Sint-Pieters-Leeuw to Sestu | 827.46 mi (1,331.67 km) |
