| Koekelberg to Sestao | 625.21 mi (1,006.17 km) |
| Koekelberg to Sevilla | 1,069.65 mi (1,721.44 km) |
| Koekelberg to Sevilla La Nueva | 830.40 mi (1,336.40 km) |
| Koekelberg to Silla | 827.43 mi (1,331.62 km) |
| Koekelberg to Silleda | 817.62 mi (1,315.83 km) |
| Koekelberg to Sitges | 676.41 mi (1,088.58 km) |
| Koekelberg to Socuellamos | 870.99 mi (1,401.72 km) |
| Koekelberg to Soller | 770.98 mi (1,240.77 km) |
| Koekelberg to Solsona | 627.38 mi (1,009.67 km) |
| Koekelberg to Son Servera | 778.44 mi (1,252.78 km) |
| Koekelberg to Sonseca | 869.03 mi (1,398.56 km) |
| Koekelberg to Sopelana | 620.34 mi (998.34 km) |
| Koekelberg to Soria | 706.83 mi (1,137.54 km) |
| Koekelberg to Suances | 646.40 mi (1,040.28 km) |
| Koekelberg to Sueca | 836.78 mi (1,346.66 km) |
