| Middelkerke to Santander | 616.60 mi (992.31 km) |
| Middelkerke to Santany | 817.54 mi (1,315.71 km) |
| Middelkerke to Santiago de Compostela | 782.99 mi (1,260.10 km) |
| Middelkerke to Santiago del Teide | 1,881.46 mi (3,027.91 km) |
| Middelkerke to Santiponce | 1,044.38 mi (1,680.76 km) |
| Middelkerke to Santomera | 926.11 mi (1,490.43 km) |
| Middelkerke to Santona | 609.96 mi (981.63 km) |
| Middelkerke to Santurce-Antiguo | 607.63 mi (977.88 km) |
| Middelkerke to Sarria | 753.36 mi (1,212.42 km) |
| Middelkerke to Sauzal | 1,859.59 mi (2,992.72 km) |
| Middelkerke to Sedavi | 826.95 mi (1,330.84 km) |
| Middelkerke to Segorbe | 799.02 mi (1,285.90 km) |
| Middelkerke to Segovia | 780.73 mi (1,256.46 km) |
| Middelkerke to Senmanat | 662.44 mi (1,066.09 km) |
| Middelkerke to Sesena | 827.02 mi (1,330.96 km) |
