| Sid to Santander | 1,141.25 mi (1,836.66 km) |
| Sid to Santany | 912.83 mi (1,469.06 km) |
| Sid to Santiago de Compostela | 1,382.41 mi (2,224.78 km) |
| Sid to Santiago del Teide | 2,283.19 mi (3,674.44 km) |
| Sid to Santiponce | 1,408.40 mi (2,266.60 km) |
| Sid to Santomera | 1,151.71 mi (1,853.49 km) |
| Sid to Santona | 1,124.67 mi (1,809.98 km) |
| Sid to Santurce-Antiguo | 1,105.75 mi (1,779.54 km) |
| Sid to Sarria | 1,329.31 mi (2,139.32 km) |
| Sid to Sauzal | 2,257.41 mi (3,632.95 km) |
| Sid to Sedavi | 1,073.88 mi (1,728.24 km) |
| Sid to Segorbe | 1,065.45 mi (1,714.68 km) |
| Sid to Segovia | 1,209.40 mi (1,946.33 km) |
| Sid to Senmanat | 890.47 mi (1,433.07 km) |
| Sid to Sesena | 1,211.73 mi (1,950.09 km) |
