| Cangas de Narcea to Sestao | 178.09 mi (286.61 km) |
| Cangas de Narcea to Sevilla | 410.84 mi (661.18 km) |
| Cangas de Narcea to Sevilla La Nueva | 234.08 mi (376.72 km) |
| Cangas de Narcea to Silla | 412.82 mi (664.37 km) |
| Cangas de Narcea to Silleda | 91.69 mi (147.56 km) |
| Cangas de Narcea to Sitges | 447.28 mi (719.83 km) |
| Cangas de Narcea to Socuellamos | 331.07 mi (532.80 km) |
| Cangas de Narcea to Soller | 532.62 mi (857.17 km) |
| Cangas de Narcea to Solsona | 417.68 mi (672.20 km) |
| Cangas de Narcea to Son Servera | 568.20 mi (914.43 km) |
| Cangas de Narcea to Sonseca | 274.76 mi (442.18 km) |
| Cangas de Narcea to Sopelana | 179.64 mi (289.10 km) |
| Cangas de Narcea to Soria | 229.08 mi (368.67 km) |
| Cangas de Narcea to Suances | 126.44 mi (203.49 km) |
| Cangas de Narcea to Sueca | 424.11 mi (682.55 km) |
