| Herstal to Santander | 666.08 mi (1,071.96 km) |
| Herstal to Santany | 791.01 mi (1,273.01 km) |
| Herstal to Santiago de Compostela | 857.60 mi (1,380.17 km) |
| Herstal to Santiago del Teide | 1,938.80 mi (3,120.20 km) |
| Herstal to Santiponce | 1,079.68 mi (1,737.58 km) |
| Herstal to Santomera | 930.43 mi (1,497.38 km) |
| Herstal to Santona | 656.55 mi (1,056.62 km) |
| Herstal to Santurce-Antiguo | 649.98 mi (1,046.04 km) |
| Herstal to Sarria | 821.71 mi (1,322.41 km) |
| Herstal to Sauzal | 1,916.06 mi (3,083.60 km) |
| Herstal to Sedavi | 829.60 mi (1,335.11 km) |
| Herstal to Segorbe | 803.69 mi (1,293.41 km) |
| Herstal to Segovia | 817.92 mi (1,316.32 km) |
| Herstal to Senmanat | 647.67 mi (1,042.33 km) |
| Herstal to Sesena | 857.39 mi (1,379.83 km) |
