| Sierpc to Roeselare | 716.00 mi (1,152.29 km) |
| Sierpc to Ronse | 700.31 mi (1,127.03 km) |
| Sierpc to Rotselaar | 649.93 mi (1,045.96 km) |
| Sierpc to Rumst | 659.43 mi (1,061.25 km) |
| Sierpc to Saint-Ghislain | 698.15 mi (1,123.57 km) |
| Sierpc to Saint-Nicolas | 622.98 mi (1,002.60 km) |
| Sierpc to Saint-Vith | 607.10 mi (977.03 km) |
| Sierpc to Scherpenheuvel | 637.83 mi (1,026.49 km) |
| Sierpc to Schilde | 650.27 mi (1,046.51 km) |
| Sierpc to Schoten | 652.73 mi (1,050.47 km) |
| Sierpc to Seneffe | 678.28 mi (1,091.59 km) |
| Sierpc to Seraing | 625.54 mi (1,006.71 km) |
| Sierpc to Sint-Amandsberg | 687.76 mi (1,106.85 km) |
| Sierpc to Sint-Andries | 708.48 mi (1,140.18 km) |
| Sierpc to Sint-Genesius-Rode | 669.47 mi (1,077.42 km) |
