| Sulphur to Sinop | 6,466.23 mi (10,406.40 km) |
| Sulphur to Siran | 6,698.14 mi (10,779.62 km) |
| Sulphur to Sirnak | 6,954.21 mi (11,191.73 km) |
| Sulphur to Sirvan | 6,910.12 mi (11,120.77 km) |
| Sulphur to Sivas | 6,648.30 mi (10,699.41 km) |
| Sulphur to Sivasli | 6,438.10 mi (10,361.12 km) |
| Sulphur to Siverek | 6,833.87 mi (10,998.05 km) |
| Sulphur to Sivrice | 6,796.81 mi (10,938.41 km) |
| Sulphur to Sivrihisar | 6,463.11 mi (10,401.37 km) |
| Sulphur to Sogut | 6,384.10 mi (10,274.22 km) |
| Sulphur to Sogutlu | 6,353.22 mi (10,224.52 km) |
| Sulphur to Soke | 6,381.72 mi (10,270.39 km) |
| Sulphur to Solhan | 6,828.43 mi (10,989.29 km) |
| Sulphur to Soma | 6,323.12 mi (10,176.07 km) |
| Sulphur to Sorgun | 6,579.99 mi (10,589.46 km) |
