| Ridderkerk to Senftenberg | 403.76 mi (649.79 km) |
| Ridderkerk to Siegburg | 134.37 mi (216.24 km) |
| Ridderkerk to Siegen | 162.25 mi (261.12 km) |
| Ridderkerk to Sigmaringen | 331.95 mi (534.23 km) |
| Ridderkerk to Simbach am Inn | 448.13 mi (721.20 km) |
| Ridderkerk to Simmerath | 114.30 mi (183.96 km) |
| Ridderkerk to Sindelfingen | 291.86 mi (469.71 km) |
| Ridderkerk to Sinsheim | 260.75 mi (419.64 km) |
| Ridderkerk to Sinzheim | 265.99 mi (428.07 km) |
| Ridderkerk to Sinzig | 146.66 mi (236.03 km) |
| Ridderkerk to Soest | 151.58 mi (243.94 km) |
| Ridderkerk to Solingen | 117.21 mi (188.63 km) |
| Ridderkerk to Soltau | 233.54 mi (375.84 km) |
| Ridderkerk to Sommerda | 284.32 mi (457.56 km) |
| Ridderkerk to Sondershausen | 270.97 mi (436.09 km) |
