| Siedlce to Roeselare | 824.48 mi (1,326.86 km) |
| Siedlce to Ronse | 807.48 mi (1,299.51 km) |
| Siedlce to Rotselaar | 757.11 mi (1,218.45 km) |
| Siedlce to Rumst | 767.54 mi (1,235.23 km) |
| Siedlce to Saint-Ghislain | 803.62 mi (1,293.31 km) |
| Siedlce to Saint-Nicolas | 727.57 mi (1,170.91 km) |
| Siedlce to Saint-Vith | 708.76 mi (1,140.64 km) |
| Siedlce to Scherpenheuvel | 745.08 mi (1,199.10 km) |
| Siedlce to Schilde | 759.00 mi (1,221.49 km) |
| Siedlce to Schoten | 761.59 mi (1,225.66 km) |
| Siedlce to Seneffe | 783.73 mi (1,261.30 km) |
| Siedlce to Seraing | 729.87 mi (1,174.61 km) |
| Siedlce to Sint-Amandsberg | 796.26 mi (1,281.46 km) |
| Siedlce to Sint-Andries | 818.05 mi (1,316.52 km) |
| Siedlce to Sint-Genesius-Rode | 775.93 mi (1,248.73 km) |
