| Middelkerke to Siegburg | 192.51 mi (309.81 km) |
| Middelkerke to Siegen | 226.74 mi (364.90 km) |
| Middelkerke to Sigmaringen | 357.23 mi (574.90 km) |
| Middelkerke to Simbach am Inn | 497.55 mi (800.72 km) |
| Middelkerke to Simmerath | 156.96 mi (252.60 km) |
| Middelkerke to Sindelfingen | 323.47 mi (520.58 km) |
| Middelkerke to Sinsheim | 299.45 mi (481.92 km) |
| Middelkerke to Sinzheim | 290.56 mi (467.61 km) |
| Middelkerke to Sinzig | 198.25 mi (319.06 km) |
| Middelkerke to Soest | 229.65 mi (369.58 km) |
| Middelkerke to Solingen | 184.69 mi (297.22 km) |
| Middelkerke to Soltau | 322.52 mi (519.05 km) |
| Middelkerke to Sommerda | 359.26 mi (578.18 km) |
| Middelkerke to Sondershausen | 347.89 mi (559.87 km) |
| Middelkerke to Sonneberg | 369.10 mi (594.01 km) |
