| South Valley to Sesena | 5,304.49 mi (8,536.75 km) |
| South Valley to Sestao | 5,207.35 mi (8,380.42 km) |
| South Valley to Sevilla | 5,315.08 mi (8,553.79 km) |
| South Valley to Sevilla La Nueva | 5,280.56 mi (8,498.23 km) |
| South Valley to Silla | 5,476.06 mi (8,812.86 km) |
| South Valley to Silleda | 5,009.59 mi (8,062.15 km) |
| South Valley to Sitges | 5,490.45 mi (8,836.02 km) |
| South Valley to Socuellamos | 5,376.04 mi (8,651.90 km) |
| South Valley to Soller | 5,590.09 mi (8,996.38 km) |
| South Valley to Solsona | 5,446.63 mi (8,765.51 km) |
| South Valley to Son Servera | 5,623.77 mi (9,050.59 km) |
| South Valley to Sonseca | 5,309.49 mi (8,544.81 km) |
| South Valley to Sopelana | 5,205.67 mi (8,377.72 km) |
| South Valley to Soria | 5,290.99 mi (8,515.03 km) |
| South Valley to Suances | 5,159.27 mi (8,303.04 km) |
