| Spa to Siran | 1,746.47 mi (2,810.67 km) |
| Spa to Sirnak | 2,000.51 mi (3,219.51 km) |
| Spa to Sirvan | 1,958.81 mi (3,152.40 km) |
| Spa to Sivas | 1,673.79 mi (2,693.71 km) |
| Spa to Sivasli | 1,427.39 mi (2,297.16 km) |
| Spa to Siverek | 1,856.47 mi (2,987.69 km) |
| Spa to Sivrice | 1,826.24 mi (2,939.05 km) |
| Spa to Sivrihisar | 1,457.49 mi (2,345.60 km) |
| Spa to Sogut | 1,377.00 mi (2,216.06 km) |
| Spa to Sogutlu | 1,351.29 mi (2,174.68 km) |
| Spa to Soke | 1,375.69 mi (2,213.96 km) |
| Spa to Solhan | 1,879.07 mi (3,024.07 km) |
| Spa to Soma | 1,312.83 mi (2,112.79 km) |
| Spa to Sorgun | 1,593.65 mi (2,564.73 km) |
| Spa to Suhut | 1,459.31 mi (2,348.54 km) |
