| Cangas de Narcea to Siran | 2,336.22 mi (3,759.78 km) |
| Cangas de Narcea to Sirnak | 2,572.40 mi (4,139.88 km) |
| Cangas de Narcea to Sirvan | 2,535.54 mi (4,080.56 km) |
| Cangas de Narcea to Sivas | 2,242.12 mi (3,608.35 km) |
| Cangas de Narcea to Sivasli | 1,906.00 mi (3,067.41 km) |
| Cangas de Narcea to Siverek | 2,408.99 mi (3,876.90 km) |
| Cangas de Narcea to Sivrice | 2,389.73 mi (3,845.90 km) |
| Cangas de Narcea to Sivrihisar | 1,975.57 mi (3,179.37 km) |
| Cangas de Narcea to Sogut | 1,894.55 mi (3,048.98 km) |
| Cangas de Narcea to Sogutlu | 1,890.85 mi (3,043.03 km) |
| Cangas de Narcea to Soke | 1,810.52 mi (2,913.75 km) |
| Cangas de Narcea to Solhan | 2,462.56 mi (3,963.11 km) |
| Cangas de Narcea to Soma | 1,784.34 mi (2,871.62 km) |
| Cangas de Narcea to Sorgun | 2,149.62 mi (3,459.47 km) |
| Cangas de Narcea to Suhut | 1,948.19 mi (3,135.31 km) |
