| Solothurn to Senftenberg | 416.07 mi (669.60 km) |
| Solothurn to Siegburg | 248.13 mi (399.32 km) |
| Solothurn to Siegen | 254.28 mi (409.22 km) |
| Solothurn to Sigmaringen | 98.74 mi (158.90 km) |
| Solothurn to Simbach am Inn | 264.84 mi (426.22 km) |
| Solothurn to Simmerath | 240.37 mi (386.84 km) |
| Solothurn to Sindelfingen | 123.75 mi (199.15 km) |
| Solothurn to Sinsheim | 153.61 mi (247.21 km) |
| Solothurn to Sinzheim | 110.71 mi (178.17 km) |
| Solothurn to Sinzig | 230.34 mi (370.69 km) |
| Solothurn to Soest | 301.97 mi (485.97 km) |
| Solothurn to Solingen | 273.67 mi (440.43 km) |
| Solothurn to Soltau | 411.21 mi (661.78 km) |
| Solothurn to Sommerda | 316.90 mi (510.00 km) |
| Solothurn to Sondershausen | 323.62 mi (520.81 km) |
