| Prestonpans to Sinop | 1,943.20 mi (3,127.28 km) |
| Prestonpans to Siran | 2,180.65 mi (3,509.42 km) |
| Prestonpans to Sirnak | 2,437.82 mi (3,923.30 km) |
| Prestonpans to Sirvan | 2,394.44 mi (3,853.47 km) |
| Prestonpans to Sivas | 2,122.62 mi (3,416.03 km) |
| Prestonpans to Sivasli | 1,920.44 mi (3,090.65 km) |
| Prestonpans to Siverek | 2,308.11 mi (3,714.54 km) |
| Prestonpans to Sivrice | 2,273.01 mi (3,658.06 km) |
| Prestonpans to Sivrihisar | 1,936.23 mi (3,116.06 km) |
| Prestonpans to Sogut | 1,858.57 mi (2,991.08 km) |
| Prestonpans to Sogutlu | 1,825.07 mi (2,937.17 km) |
| Prestonpans to Soke | 1,881.35 mi (3,027.74 km) |
| Prestonpans to Solhan | 2,312.94 mi (3,722.32 km) |
| Prestonpans to Soma | 1,811.13 mi (2,914.72 km) |
| Prestonpans to Sorgun | 2,051.45 mi (3,301.49 km) |
