| Fos-sur-Mer to Siran | 1,761.95 mi (2,835.59 km) |
| Fos-sur-Mer to Sirnak | 1,995.95 mi (3,212.17 km) |
| Fos-sur-Mer to Sirvan | 1,959.45 mi (3,153.43 km) |
| Fos-sur-Mer to Sivas | 1,666.20 mi (2,681.49 km) |
| Fos-sur-Mer to Sivasli | 1,330.10 mi (2,140.60 km) |
| Fos-sur-Mer to Siverek | 1,832.00 mi (2,948.31 km) |
| Fos-sur-Mer to Sivrice | 1,813.16 mi (2,918.00 km) |
| Fos-sur-Mer to Sivrihisar | 1,398.43 mi (2,250.56 km) |
| Fos-sur-Mer to Sogut | 1,317.42 mi (2,120.17 km) |
| Fos-sur-Mer to Sogutlu | 1,314.31 mi (2,115.18 km) |
| Fos-sur-Mer to Soke | 1,238.17 mi (1,992.64 km) |
| Fos-sur-Mer to Solhan | 1,887.20 mi (3,037.15 km) |
| Fos-sur-Mer to Soma | 1,208.34 mi (1,944.63 km) |
| Fos-sur-Mer to Sorgun | 1,573.17 mi (2,531.78 km) |
| Fos-sur-Mer to Suhut | 1,371.85 mi (2,207.78 km) |
