| Whitburn to Sesena | 1,088.81 mi (1,752.27 km) |
| Whitburn to Sestao | 867.74 mi (1,396.49 km) |
| Whitburn to Sevilla | 1,291.13 mi (2,077.87 km) |
| Whitburn to Sevilla La Nueva | 1,072.07 mi (1,725.33 km) |
| Whitburn to Silla | 1,149.91 mi (1,850.60 km) |
| Whitburn to Silleda | 931.70 mi (1,499.43 km) |
| Whitburn to Sitges | 1,040.64 mi (1,674.75 km) |
| Whitburn to Socuellamos | 1,145.53 mi (1,843.54 km) |
| Whitburn to Soller | 1,149.70 mi (1,850.26 km) |
| Whitburn to Solsona | 986.17 mi (1,587.09 km) |
| Whitburn to Son Servera | 1,167.50 mi (1,878.91 km) |
| Whitburn to Sonseca | 1,116.76 mi (1,797.25 km) |
| Whitburn to Sopelana | 862.90 mi (1,388.71 km) |
| Whitburn to Soria | 975.44 mi (1,569.82 km) |
| Whitburn to Suances | 858.90 mi (1,382.26 km) |
