| Knokke-Heist to Siegburg | 174.10 mi (280.19 km) |
| Knokke-Heist to Siegen | 207.55 mi (334.02 km) |
| Knokke-Heist to Sigmaringen | 347.29 mi (558.91 km) |
| Knokke-Heist to Simbach am Inn | 482.58 mi (776.64 km) |
| Knokke-Heist to Simmerath | 140.73 mi (226.48 km) |
| Knokke-Heist to Sindelfingen | 311.85 mi (501.88 km) |
| Knokke-Heist to Sinsheim | 286.07 mi (460.38 km) |
| Knokke-Heist to Sinzheim | 280.32 mi (451.13 km) |
| Knokke-Heist to Sinzig | 181.14 mi (291.52 km) |
| Knokke-Heist to Soest | 208.18 mi (335.04 km) |
| Knokke-Heist to Solingen | 164.59 mi (264.89 km) |
| Knokke-Heist to Soltau | 299.62 mi (482.19 km) |
| Knokke-Heist to Sommerda | 338.68 mi (545.05 km) |
| Knokke-Heist to Sondershausen | 326.92 mi (526.13 km) |
| Knokke-Heist to Sonneberg | 350.34 mi (563.82 km) |
