| Soignies to Siran | 1,825.06 mi (2,937.15 km) |
| Soignies to Sirnak | 2,078.88 mi (3,345.64 km) |
| Soignies to Sirvan | 2,037.26 mi (3,278.66 km) |
| Soignies to Sivas | 1,751.80 mi (2,819.24 km) |
| Soignies to Sivasli | 1,501.05 mi (2,415.70 km) |
| Soignies to Siverek | 1,934.20 mi (3,112.79 km) |
| Soignies to Sivrice | 1,904.26 mi (3,064.62 km) |
| Soignies to Sivrihisar | 1,533.22 mi (2,467.48 km) |
| Soignies to Sogut | 1,452.48 mi (2,337.54 km) |
| Soignies to Sogutlu | 1,427.70 mi (2,297.65 km) |
| Soignies to Soke | 1,446.56 mi (2,328.01 km) |
| Soignies to Solhan | 1,957.62 mi (3,150.48 km) |
| Soignies to Soma | 1,385.61 mi (2,229.92 km) |
| Soignies to Sorgun | 1,671.17 mi (2,689.48 km) |
| Soignies to Suhut | 1,533.63 mi (2,468.14 km) |
