| Castelnau-le-Lez to Sestao | 346.97 mi (558.40 km) |
| Castelnau-le-Lez to Sevilla | 681.74 mi (1,097.15 km) |
| Castelnau-le-Lez to Sevilla La Nueva | 466.08 mi (750.09 km) |
| Castelnau-le-Lez to Silla | 370.08 mi (595.58 km) |
| Castelnau-le-Lez to Silleda | 614.39 mi (988.76 km) |
| Castelnau-le-Lez to Sitges | 197.49 mi (317.83 km) |
| Castelnau-le-Lez to Socuellamos | 458.27 mi (737.52 km) |
| Castelnau-le-Lez to Soller | 274.49 mi (441.75 km) |
| Castelnau-le-Lez to Solsona | 165.76 mi (266.76 km) |
| Castelnau-le-Lez to Son Servera | 278.89 mi (448.83 km) |
| Castelnau-le-Lez to Sonseca | 487.74 mi (784.95 km) |
| Castelnau-le-Lez to Sopelana | 345.17 mi (555.50 km) |
| Castelnau-le-Lez to Soria | 348.12 mi (560.24 km) |
| Castelnau-le-Lez to Suances | 398.40 mi (641.17 km) |
| Castelnau-le-Lez to Sueca | 376.07 mi (605.23 km) |
