| Ski to Santander | 1,283.03 mi (2,064.84 km) |
| Ski to Santany | 1,448.71 mi (2,331.48 km) |
| Ski to Santiago de Compostela | 1,424.58 mi (2,292.63 km) |
| Ski to Santiago del Teide | 2,532.57 mi (4,075.79 km) |
| Ski to Santiponce | 1,713.20 mi (2,757.13 km) |
| Ski to Santomera | 1,587.45 mi (2,554.75 km) |
| Ski to Santona | 1,277.45 mi (2,055.86 km) |
| Ski to Santurce-Antiguo | 1,276.22 mi (2,053.88 km) |
| Ski to Sarria | 1,403.72 mi (2,259.06 km) |
| Ski to Sauzal | 2,511.85 mi (4,042.43 km) |
| Ski to Sedavi | 1,486.97 mi (2,393.04 km) |
| Ski to Segorbe | 1,460.24 mi (2,350.03 km) |
| Ski to Segovia | 1,449.70 mi (2,333.06 km) |
| Ski to Senmanat | 1,307.61 mi (2,104.40 km) |
| Ski to Sesena | 1,496.45 mi (2,408.30 km) |
