| Houthulst to Siegburg | 185.78 mi (298.98 km) |
| Houthulst to Siegen | 220.67 mi (355.13 km) |
| Houthulst to Sigmaringen | 344.57 mi (554.54 km) |
| Houthulst to Simbach am Inn | 487.45 mi (784.47 km) |
| Houthulst to Simmerath | 148.59 mi (239.13 km) |
| Houthulst to Sindelfingen | 311.63 mi (501.52 km) |
| Houthulst to Sinsheim | 288.60 mi (464.46 km) |
| Houthulst to Sinzheim | 278.13 mi (447.60 km) |
| Houthulst to Sinzig | 190.32 mi (306.30 km) |
| Houthulst to Soest | 226.65 mi (364.77 km) |
| Houthulst to Solingen | 179.86 mi (289.46 km) |
| Houthulst to Soltau | 323.83 mi (521.16 km) |
| Houthulst to Sommerda | 354.59 mi (570.66 km) |
| Houthulst to Sondershausen | 343.80 mi (553.30 km) |
| Houthulst to Sonneberg | 362.25 mi (582.98 km) |
