| Opwijk to Santander | 639.01 mi (1,028.39 km) |
| Opwijk to Santany | 803.97 mi (1,293.86 km) |
| Opwijk to Santiago de Compostela | 818.32 mi (1,316.96 km) |
| Opwijk to Santiago del Teide | 1,909.48 mi (3,073.02 km) |
| Opwijk to Santiponce | 1,061.02 mi (1,707.55 km) |
| Opwijk to Santomera | 927.56 mi (1,492.77 km) |
| Opwijk to Santona | 630.91 mi (1,015.36 km) |
| Opwijk to Santurce-Antiguo | 626.48 mi (1,008.22 km) |
| Opwijk to Sarria | 785.54 mi (1,264.21 km) |
| Opwijk to Sauzal | 1,887.19 mi (3,037.14 km) |
| Opwijk to Sedavi | 827.33 mi (1,331.46 km) |
| Opwijk to Segorbe | 800.29 mi (1,287.94 km) |
| Opwijk to Segovia | 797.70 mi (1,283.77 km) |
| Opwijk to Senmanat | 653.86 mi (1,052.29 km) |
| Opwijk to Sesena | 840.80 mi (1,353.13 km) |
