| Skillounta to Sestao | 1,347.94 mi (2,169.31 km) |
| Skillounta to Sevilla | 1,510.35 mi (2,430.68 km) |
| Skillounta to Sevilla La Nueva | 1,386.18 mi (2,230.84 km) |
| Skillounta to Silla | 1,195.23 mi (1,923.54 km) |
| Skillounta to Silleda | 1,606.81 mi (2,585.91 km) |
| Skillounta to Sitges | 1,084.81 mi (1,745.83 km) |
| Skillounta to Socuellamos | 1,322.73 mi (2,128.72 km) |
| Skillounta to Soller | 1,029.82 mi (1,657.33 km) |
| Skillounta to Solsona | 1,106.78 mi (1,781.19 km) |
| Skillounta to Son Servera | 994.36 mi (1,600.27 km) |
| Skillounta to Sonseca | 1,383.08 mi (2,225.85 km) |
| Skillounta to Sopelana | 1,347.37 mi (2,168.38 km) |
| Skillounta to Soria | 1,308.37 mi (2,105.62 km) |
| Skillounta to Suances | 1,401.07 mi (2,254.80 km) |
| Skillounta to Sueca | 1,190.21 mi (1,915.46 km) |
