| Alcanar to Santander | 298.45 mi (480.31 km) |
| Alcanar to Santany | 162.51 mi (261.53 km) |
| Alcanar to Santiago de Compostela | 492.37 mi (792.39 km) |
| Alcanar to Santiago del Teide | 1,294.80 mi (2,083.78 km) |
| Alcanar to Santiponce | 410.76 mi (661.05 km) |
| Alcanar to Santomera | 189.95 mi (305.69 km) |
| Alcanar to Santona | 284.55 mi (457.94 km) |
| Alcanar to Santurce-Antiguo | 263.91 mi (424.72 km) |
| Alcanar to Sarria | 435.83 mi (701.40 km) |
| Alcanar to Sauzal | 1,269.57 mi (2,043.17 km) |
| Alcanar to Sedavi | 89.69 mi (144.35 km) |
| Alcanar to Segorbe | 70.02 mi (112.69 km) |
| Alcanar to Segovia | 242.34 mi (390.01 km) |
| Alcanar to Senmanat | 113.36 mi (182.44 km) |
| Alcanar to Sesena | 222.19 mi (357.59 km) |
