| Ski to Sestao | 1,276.97 mi (2,055.08 km) |
| Ski to Sevilla | 1,724.83 mi (2,775.84 km) |
| Ski to Sevilla La Nueva | 1,486.74 mi (2,392.67 km) |
| Ski to Silla | 1,491.68 mi (2,400.62 km) |
| Ski to Silleda | 1,427.96 mi (2,298.08 km) |
| Ski to Sitges | 1,336.85 mi (2,151.46 km) |
| Ski to Socuellamos | 1,533.46 mi (2,467.86 km) |
| Ski to Soller | 1,425.27 mi (2,293.75 km) |
| Ski to Solsona | 1,289.63 mi (2,075.46 km) |
| Ski to Son Servera | 1,428.29 mi (2,298.62 km) |
| Ski to Sonseca | 1,527.22 mi (2,457.83 km) |
| Ski to Sopelana | 1,271.95 mi (2,047.01 km) |
| Ski to Soria | 1,366.44 mi (2,199.07 km) |
| Ski to Suances | 1,289.86 mi (2,075.82 km) |
| Ski to Sueca | 1,500.87 mi (2,415.41 km) |
