| Sint-Pieters-Leeuw to Savona | 488.78 mi (786.61 km) |
| Sint-Pieters-Leeuw to Scafati | 850.02 mi (1,367.98 km) |
| Sint-Pieters-Leeuw to Scalea | 940.62 mi (1,513.79 km) |
| Sint-Pieters-Leeuw to Scandiano | 521.70 mi (839.59 km) |
| Sint-Pieters-Leeuw to Scandicci | 583.98 mi (939.83 km) |
| Sint-Pieters-Leeuw to Schio | 478.85 mi (770.63 km) |
| Sint-Pieters-Leeuw to Sciacca | 1,014.75 mi (1,633.09 km) |
| Sint-Pieters-Leeuw to Scicli | 1,095.89 mi (1,763.66 km) |
| Sint-Pieters-Leeuw to Scordia | 1,067.61 mi (1,718.15 km) |
| Sint-Pieters-Leeuw to Scorze | 510.11 mi (820.94 km) |
| Sint-Pieters-Leeuw to Sedico | 482.62 mi (776.70 km) |
| Sint-Pieters-Leeuw to Sedriano | 425.71 mi (685.12 km) |
| Sint-Pieters-Leeuw to Segni | 754.40 mi (1,214.09 km) |
| Sint-Pieters-Leeuw to Segrate | 433.22 mi (697.20 km) |
| Sint-Pieters-Leeuw to Selargius | 831.46 mi (1,338.11 km) |
