| Preddvor to Siran | 1,306.89 mi (2,103.24 km) |
| Preddvor to Sirnak | 1,553.77 mi (2,500.56 km) |
| Preddvor to Sirvan | 1,514.10 mi (2,436.71 km) |
| Preddvor to Sivas | 1,222.58 mi (1,967.55 km) |
| Preddvor to Sivasli | 945.36 mi (1,521.41 km) |
| Preddvor to Siverek | 1,400.04 mi (2,253.14 km) |
| Preddvor to Sivrice | 1,374.24 mi (2,211.62 km) |
| Preddvor to Sivrihisar | 984.73 mi (1,584.77 km) |
| Preddvor to Sogut | 903.03 mi (1,453.29 km) |
| Preddvor to Sogutlu | 884.07 mi (1,422.78 km) |
| Preddvor to Soke | 888.89 mi (1,430.53 km) |
| Preddvor to Solhan | 1,437.19 mi (2,312.93 km) |
| Preddvor to Soma | 828.64 mi (1,333.56 km) |
| Preddvor to Sorgun | 1,136.06 mi (1,828.31 km) |
| Preddvor to Suhut | 979.48 mi (1,576.32 km) |
