| Preddvor to Sestao | 876.94 mi (1,411.30 km) |
| Preddvor to Sevilla | 1,218.76 mi (1,961.41 km) |
| Preddvor to Sevilla La Nueva | 1,011.41 mi (1,627.71 km) |
| Preddvor to Silla | 889.32 mi (1,431.22 km) |
| Preddvor to Silleda | 1,139.58 mi (1,833.97 km) |
| Preddvor to Sitges | 719.21 mi (1,157.46 km) |
| Preddvor to Socuellamos | 995.14 mi (1,601.52 km) |
| Preddvor to Soller | 743.30 mi (1,196.22 km) |
| Preddvor to Solsona | 704.48 mi (1,133.75 km) |
| Preddvor to Son Servera | 724.09 mi (1,165.32 km) |
| Preddvor to Sonseca | 1,031.03 mi (1,659.28 km) |
| Preddvor to Sopelana | 874.06 mi (1,406.66 km) |
| Preddvor to Soria | 893.34 mi (1,437.69 km) |
| Preddvor to Suances | 923.68 mi (1,486.52 km) |
| Preddvor to Sueca | 891.87 mi (1,435.33 km) |
