| Hoeilaart to Siegburg | 119.61 mi (192.49 km) |
| Hoeilaart to Siegen | 155.14 mi (249.67 km) |
| Hoeilaart to Sigmaringen | 282.47 mi (454.60 km) |
| Hoeilaart to Simbach am Inn | 420.30 mi (676.41 km) |
| Hoeilaart to Simmerath | 81.07 mi (130.46 km) |
| Hoeilaart to Sindelfingen | 247.22 mi (397.86 km) |
| Hoeilaart to Sinsheim | 222.31 mi (357.77 km) |
| Hoeilaart to Sinzheim | 215.50 mi (346.81 km) |
| Hoeilaart to Sinzig | 122.95 mi (197.87 km) |
| Hoeilaart to Soest | 167.28 mi (269.22 km) |
| Hoeilaart to Solingen | 117.16 mi (188.54 km) |
| Hoeilaart to Soltau | 275.32 mi (443.08 km) |
| Hoeilaart to Sommerda | 290.57 mi (467.63 km) |
| Hoeilaart to Sondershausen | 280.87 mi (452.01 km) |
| Hoeilaart to Sonneberg | 295.40 mi (475.39 km) |
