| Hard to Santander | 709.32 mi (1,141.55 km) |
| Hard to Santany | 650.87 mi (1,047.47 km) |
| Hard to Santiago de Compostela | 940.74 mi (1,513.98 km) |
| Hard to Santiago del Teide | 1,943.60 mi (3,127.91 km) |
| Hard to Santiponce | 1,057.37 mi (1,701.67 km) |
| Hard to Santomera | 847.43 mi (1,363.81 km) |
| Hard to Santona | 694.64 mi (1,117.91 km) |
| Hard to Santurce-Antiguo | 679.60 mi (1,093.71 km) |
| Hard to Sarria | 892.60 mi (1,436.50 km) |
| Hard to Sauzal | 1,919.09 mi (3,088.48 km) |
| Hard to Sedavi | 750.82 mi (1,208.34 km) |
| Hard to Segorbe | 731.79 mi (1,177.70 km) |
| Hard to Segovia | 817.76 mi (1,316.06 km) |
| Hard to Senmanat | 550.34 mi (885.68 km) |
| Hard to Sesena | 838.40 mi (1,349.27 km) |
