| Most to Siran | 1,417.83 mi (2,281.77 km) |
| Most to Sirnak | 1,673.77 mi (2,693.67 km) |
| Most to Sirvan | 1,631.29 mi (2,625.32 km) |
| Most to Sivas | 1,351.49 mi (2,175.02 km) |
| Most to Sivasli | 1,142.03 mi (1,837.92 km) |
| Most to Siverek | 1,536.10 mi (2,472.12 km) |
| Most to Sivrice | 1,503.31 mi (2,419.35 km) |
| Most to Sivrihisar | 1,155.91 mi (1,860.26 km) |
| Most to Sogut | 1,078.23 mi (1,735.24 km) |
| Most to Sogutlu | 1,045.09 mi (1,681.91 km) |
| Most to Soke | 1,111.08 mi (1,788.10 km) |
| Most to Solhan | 1,550.67 mi (2,495.57 km) |
| Most to Soma | 1,035.60 mi (1,666.63 km) |
| Most to Sorgun | 1,276.19 mi (2,053.83 km) |
| Most to Suhut | 1,168.70 mi (1,880.84 km) |
