| Rorschach to Solofra | 529.23 mi (851.71 km) |
| Rorschach to Somma Lombardo | 128.94 mi (207.52 km) |
| Rorschach to Somma Vesuviana | 516.89 mi (831.86 km) |
| Rorschach to Sommacampagna | 156.59 mi (252.01 km) |
| Rorschach to Sona | 154.16 mi (248.10 km) |
| Rorschach to Sondrio | 91.31 mi (146.94 km) |
| Rorschach to Sora | 445.78 mi (717.42 km) |
| Rorschach to Sorbolo | 186.65 mi (300.39 km) |
| Rorschach to Soresina | 151.59 mi (243.97 km) |
| Rorschach to Sorisole | 119.71 mi (192.65 km) |
| Rorschach to Sorrento | 530.64 mi (853.98 km) |
| Rorschach to Sorso | 463.00 mi (745.12 km) |
| Rorschach to Sortino | 765.24 mi (1,231.54 km) |
| Rorschach to Soverato Marina | 702.80 mi (1,131.04 km) |
| Rorschach to Sovicille | 301.02 mi (484.44 km) |
