| Mut to Sesena | 2,011.03 mi (3,236.44 km) |
| Mut to Sestao | 1,967.18 mi (3,165.86 km) |
| Mut to Sevilla | 2,161.63 mi (3,478.80 km) |
| Mut to Sevilla La Nueva | 2,026.90 mi (3,261.98 km) |
| Mut to Silla | 1,841.54 mi (2,963.67 km) |
| Mut to Silleda | 2,232.11 mi (3,592.23 km) |
| Mut to Sitges | 1,719.54 mi (2,767.33 km) |
| Mut to Socuellamos | 1,968.80 mi (3,168.48 km) |
| Mut to Soller | 1,674.42 mi (2,694.72 km) |
| Mut to Solsona | 1,735.20 mi (2,792.53 km) |
| Mut to Son Servera | 1,639.79 mi (2,638.98 km) |
| Mut to Sonseca | 2,027.06 mi (3,262.24 km) |
| Mut to Sopelana | 1,965.94 mi (3,163.88 km) |
| Mut to Soria | 1,940.13 mi (3,122.33 km) |
| Mut to Suances | 2,019.74 mi (3,250.46 km) |
