| Ridge to Sinop | 5,158.28 mi (8,301.44 km) |
| Ridge to Siran | 5,396.14 mi (8,684.24 km) |
| Ridge to Sirnak | 5,653.31 mi (9,098.13 km) |
| Ridge to Sirvan | 5,609.91 mi (9,028.27 km) |
| Ridge to Sivas | 5,336.41 mi (8,588.12 km) |
| Ridge to Sivasli | 5,099.92 mi (8,207.52 km) |
| Ridge to Siverek | 5,521.53 mi (8,886.05 km) |
| Ridge to Sivrice | 5,487.51 mi (8,831.29 km) |
| Ridge to Sivrihisar | 5,132.99 mi (8,260.75 km) |
| Ridge to Sogut | 5,052.56 mi (8,131.31 km) |
| Ridge to Sogutlu | 5,025.89 mi (8,088.39 km) |
| Ridge to Soke | 5,036.49 mi (8,105.44 km) |
| Ridge to Solhan | 5,528.39 mi (8,897.08 km) |
| Ridge to Soma | 4,982.64 mi (8,018.78 km) |
| Ridge to Sorgun | 5,262.18 mi (8,468.65 km) |
