| Rheinbach to Siegburg | 16.09 mi (25.89 km) |
| Rheinbach to Siegen | 49.72 mi (80.02 km) |
| Rheinbach to Sigmaringen | 203.35 mi (327.26 km) |
| Rheinbach to Simbach am Inn | 317.65 mi (511.21 km) |
| Rheinbach to Simmerath | 28.60 mi (46.03 km) |
| Rheinbach to Sindelfingen | 161.30 mi (259.59 km) |
| Rheinbach to Sinsheim | 128.54 mi (206.87 km) |
| Rheinbach to Sinzheim | 140.27 mi (225.74 km) |
| Rheinbach to Sinzig | 14.57 mi (23.45 km) |
| Rheinbach to Soest | 82.02 mi (132.00 km) |
| Rheinbach to Solingen | 37.31 mi (60.04 km) |
| Rheinbach to Soltau | 203.77 mi (327.93 km) |
| Rheinbach to Sommerda | 185.19 mi (298.04 km) |
| Rheinbach to Sondershausen | 177.66 mi (285.91 km) |
| Rheinbach to Sonneberg | 186.36 mi (299.91 km) |
