| Salcea to Sestao | 1,445.13 mi (2,325.71 km) |
| Salcea to Sevilla | 1,783.21 mi (2,869.79 km) |
| Salcea to Sevilla La Nueva | 1,580.99 mi (2,544.36 km) |
| Salcea to Silla | 1,449.75 mi (2,333.14 km) |
| Salcea to Silleda | 1,704.86 mi (2,743.70 km) |
| Salcea to Sitges | 1,283.74 mi (2,065.98 km) |
| Salcea to Socuellamos | 1,560.70 mi (2,511.70 km) |
| Salcea to Soller | 1,294.79 mi (2,083.77 km) |
| Salcea to Solsona | 1,272.67 mi (2,048.17 km) |
| Salcea to Son Servera | 1,270.88 mi (2,045.28 km) |
| Salcea to Sonseca | 1,599.36 mi (2,573.91 km) |
| Salcea to Sopelana | 1,442.06 mi (2,320.77 km) |
| Salcea to Soria | 1,463.65 mi (2,355.51 km) |
| Salcea to Suances | 1,490.56 mi (2,398.82 km) |
| Salcea to Sueca | 1,451.13 mi (2,335.37 km) |
