| Rorschach to Siran | 1,548.89 mi (2,492.70 km) |
| Rorschach to Sirnak | 1,797.49 mi (2,892.78 km) |
| Rorschach to Sirvan | 1,757.41 mi (2,828.28 km) |
| Rorschach to Sivas | 1,466.70 mi (2,360.43 km) |
| Rorschach to Sivasli | 1,188.94 mi (1,913.41 km) |
| Rorschach to Siverek | 1,645.06 mi (2,647.46 km) |
| Rorschach to Sivrice | 1,618.64 mi (2,604.95 km) |
| Rorschach to Sivrihisar | 1,230.40 mi (1,980.14 km) |
| Rorschach to Sogut | 1,148.64 mi (1,848.56 km) |
| Rorschach to Sogutlu | 1,129.76 mi (1,818.17 km) |
| Rorschach to Soke | 1,126.95 mi (1,813.65 km) |
| Rorschach to Solhan | 1,679.87 mi (2,703.48 km) |
| Rorschach to Soma | 1,071.00 mi (1,723.61 km) |
| Rorschach to Sorgun | 1,381.03 mi (2,222.55 km) |
| Rorschach to Suhut | 1,223.92 mi (1,969.70 km) |
