| Barth to Sestao | 1,041.67 mi (1,676.41 km) |
| Barth to Sevilla | 1,477.53 mi (2,377.85 km) |
| Barth to Sevilla La Nueva | 1,239.45 mi (1,994.70 km) |
| Barth to Silla | 1,203.64 mi (1,937.07 km) |
| Barth to Silleda | 1,243.94 mi (2,001.93 km) |
| Barth to Sitges | 1,036.43 mi (1,667.98 km) |
| Barth to Socuellamos | 1,267.60 mi (2,040.00 km) |
| Barth to Soller | 1,110.92 mi (1,787.85 km) |
| Barth to Solsona | 995.77 mi (1,602.53 km) |
| Barth to Son Servera | 1,107.91 mi (1,783.00 km) |
| Barth to Sonseca | 1,274.98 mi (2,051.88 km) |
| Barth to Sopelana | 1,036.99 mi (1,668.88 km) |
| Barth to Soria | 1,112.84 mi (1,790.95 km) |
| Barth to Suances | 1,067.50 mi (1,717.98 km) |
| Barth to Sueca | 1,211.20 mi (1,949.23 km) |
