| Boortmeerbeek to Siegburg | 115.64 mi (186.10 km) |
| Boortmeerbeek to Siegen | 150.37 mi (242.00 km) |
| Boortmeerbeek to Sigmaringen | 288.90 mi (464.94 km) |
| Boortmeerbeek to Simbach am Inn | 421.88 mi (678.95 km) |
| Boortmeerbeek to Simmerath | 80.19 mi (129.05 km) |
| Boortmeerbeek to Sindelfingen | 252.23 mi (405.93 km) |
| Boortmeerbeek to Sinsheim | 225.59 mi (363.06 km) |
| Boortmeerbeek to Sinzheim | 221.89 mi (357.10 km) |
| Boortmeerbeek to Sinzig | 121.18 mi (195.02 km) |
| Boortmeerbeek to Soest | 158.39 mi (254.90 km) |
| Boortmeerbeek to Solingen | 109.98 mi (176.99 km) |
| Boortmeerbeek to Soltau | 263.19 mi (423.57 km) |
| Boortmeerbeek to Sommerda | 284.54 mi (457.93 km) |
| Boortmeerbeek to Sondershausen | 274.10 mi (441.12 km) |
| Boortmeerbeek to Sonneberg | 292.23 mi (470.30 km) |
