| Slupca to Sestao | 1,144.25 mi (1,841.49 km) |
| Slupca to Sevilla | 1,552.75 mi (2,498.91 km) |
| Slupca to Sevilla La Nueva | 1,322.68 mi (2,128.65 km) |
| Slupca to Silla | 1,247.48 mi (2,007.62 km) |
| Slupca to Silleda | 1,376.36 mi (2,215.03 km) |
| Slupca to Sitges | 1,073.58 mi (1,727.75 km) |
| Slupca to Socuellamos | 1,332.25 mi (2,144.05 km) |
| Slupca to Soller | 1,126.33 mi (1,812.65 km) |
| Slupca to Solsona | 1,043.04 mi (1,678.61 km) |
| Slupca to Son Servera | 1,115.01 mi (1,794.43 km) |
| Slupca to Sonseca | 1,352.34 mi (2,176.37 km) |
| Slupca to Sopelana | 1,140.09 mi (1,834.80 km) |
| Slupca to Soria | 1,195.77 mi (1,924.40 km) |
| Slupca to Suances | 1,179.31 mi (1,897.92 km) |
| Slupca to Sueca | 1,252.88 mi (2,016.31 km) |
