| Knokke-Heist to Santander | 636.76 mi (1,024.76 km) |
| Knokke-Heist to Santany | 828.27 mi (1,332.97 km) |
| Knokke-Heist to Santiago de Compostela | 805.23 mi (1,295.89 km) |
| Knokke-Heist to Santiago del Teide | 1,902.83 mi (3,062.31 km) |
| Knokke-Heist to Santiponce | 1,063.54 mi (1,711.60 km) |
| Knokke-Heist to Santomera | 941.49 mi (1,515.19 km) |
| Knokke-Heist to Santona | 629.83 mi (1,013.61 km) |
| Knokke-Heist to Santurce-Antiguo | 627.06 mi (1,009.16 km) |
| Knokke-Heist to Sarria | 775.20 mi (1,247.56 km) |
| Knokke-Heist to Sauzal | 1,880.90 mi (3,027.01 km) |
| Knokke-Heist to Sedavi | 841.98 mi (1,355.04 km) |
| Knokke-Heist to Segorbe | 814.28 mi (1,310.46 km) |
| Knokke-Heist to Segovia | 799.86 mi (1,287.26 km) |
| Knokke-Heist to Senmanat | 674.67 mi (1,085.78 km) |
| Knokke-Heist to Sesena | 845.47 mi (1,360.65 km) |
