| Bierbeek to Siran | 1,798.12 mi (2,893.79 km) |
| Bierbeek to Sirnak | 2,052.45 mi (3,303.10 km) |
| Bierbeek to Sirvan | 2,010.65 mi (3,235.82 km) |
| Bierbeek to Sivas | 1,726.13 mi (2,777.93 km) |
| Bierbeek to Sivasli | 1,480.91 mi (2,383.30 km) |
| Bierbeek to Siverek | 1,909.00 mi (3,072.24 km) |
| Bierbeek to Sivrice | 1,878.55 mi (3,023.23 km) |
| Bierbeek to Sivrihisar | 1,510.82 mi (2,431.44 km) |
| Bierbeek to Sogut | 1,430.38 mi (2,301.98 km) |
| Bierbeek to Sogutlu | 1,404.46 mi (2,260.26 km) |
| Bierbeek to Soke | 1,429.02 mi (2,299.79 km) |
| Bierbeek to Solhan | 1,930.78 mi (3,107.29 km) |
| Bierbeek to Soma | 1,366.33 mi (2,198.90 km) |
| Bierbeek to Sorgun | 1,646.34 mi (2,649.52 km) |
| Bierbeek to Suhut | 1,512.82 mi (2,434.65 km) |
