| Nikaia to Sestao | 1,437.87 mi (2,314.03 km) |
| Nikaia to Sevilla | 1,615.48 mi (2,599.87 km) |
| Nikaia to Sevilla La Nueva | 1,485.02 mi (2,389.91 km) |
| Nikaia to Silla | 1,296.88 mi (2,087.13 km) |
| Nikaia to Silleda | 1,699.42 mi (2,734.96 km) |
| Nikaia to Sitges | 1,180.54 mi (1,899.90 km) |
| Nikaia to Socuellamos | 1,424.30 mi (2,292.19 km) |
| Nikaia to Soller | 1,130.38 mi (1,819.17 km) |
| Nikaia to Solsona | 1,199.82 mi (1,930.92 km) |
| Nikaia to Son Servera | 1,095.37 mi (1,762.83 km) |
| Nikaia to Sonseca | 1,483.55 mi (2,387.54 km) |
| Nikaia to Sopelana | 1,437.05 mi (2,312.71 km) |
| Nikaia to Soria | 1,403.15 mi (2,258.15 km) |
| Nikaia to Suances | 1,490.89 mi (2,399.36 km) |
| Nikaia to Sueca | 1,292.28 mi (2,079.73 km) |
