| Houthulst to Santander | 607.81 mi (978.17 km) |
| Houthulst to Santany | 803.19 mi (1,292.61 km) |
| Houthulst to Santiago de Compostela | 777.65 mi (1,251.51 km) |
| Houthulst to Santiago del Teide | 1,874.32 mi (3,016.43 km) |
| Houthulst to Santiponce | 1,034.53 mi (1,664.92 km) |
| Houthulst to Santomera | 913.59 mi (1,470.28 km) |
| Houthulst to Santona | 600.84 mi (966.95 km) |
| Houthulst to Santurce-Antiguo | 598.05 mi (962.47 km) |
| Houthulst to Sarria | 747.11 mi (1,202.35 km) |
| Houthulst to Sauzal | 1,852.35 mi (2,981.06 km) |
| Houthulst to Sedavi | 814.24 mi (1,310.39 km) |
| Houthulst to Segorbe | 786.43 mi (1,265.63 km) |
| Houthulst to Segovia | 770.86 mi (1,240.58 km) |
| Houthulst to Senmanat | 648.54 mi (1,043.72 km) |
| Houthulst to Sesena | 816.54 mi (1,314.09 km) |
