| Grenchen to Senftenberg | 421.72 mi (678.70 km) |
| Grenchen to Siegburg | 249.63 mi (401.75 km) |
| Grenchen to Siegen | 256.68 mi (413.09 km) |
| Grenchen to Sigmaringen | 104.94 mi (168.88 km) |
| Grenchen to Simbach am Inn | 271.51 mi (436.95 km) |
| Grenchen to Simmerath | 240.77 mi (387.48 km) |
| Grenchen to Sindelfingen | 128.81 mi (207.31 km) |
| Grenchen to Sinsheim | 157.89 mi (254.10 km) |
| Grenchen to Sinzheim | 114.26 mi (183.89 km) |
| Grenchen to Sinzig | 231.88 mi (373.18 km) |
| Grenchen to Soest | 304.35 mi (489.81 km) |
| Grenchen to Solingen | 275.08 mi (442.71 km) |
| Grenchen to Soltau | 414.50 mi (667.07 km) |
| Grenchen to Sommerda | 321.65 mi (517.65 km) |
| Grenchen to Sondershausen | 328.12 mi (528.06 km) |
