| Sulphur Springs to Sinop | 6,377.20 mi (10,263.11 km) |
| Sulphur Springs to Siran | 6,604.68 mi (10,629.20 km) |
| Sulphur Springs to Sirnak | 6,858.99 mi (11,038.47 km) |
| Sulphur Springs to Sirvan | 6,814.71 mi (10,967.22 km) |
| Sulphur Springs to Sivas | 6,560.84 mi (10,558.65 km) |
| Sulphur Springs to Sivasli | 6,370.83 mi (10,252.86 km) |
| Sulphur Springs to Siverek | 6,745.90 mi (10,856.47 km) |
| Sulphur Springs to Sivrice | 6,707.14 mi (10,794.10 km) |
| Sulphur Springs to Sivrihisar | 6,388.96 mi (10,282.04 km) |
| Sulphur Springs to Sogut | 6,311.38 mi (10,157.18 km) |
| Sulphur Springs to Sogutlu | 6,277.38 mi (10,102.46 km) |
| Sulphur Springs to Soke | 6,321.66 mi (10,173.72 km) |
| Sulphur Springs to Solhan | 6,733.29 mi (10,836.18 km) |
| Sulphur Springs to Soma | 6,258.40 mi (10,071.92 km) |
| Sulphur Springs to Sorgun | 6,496.58 mi (10,455.23 km) |
