| Silleda to Siran | 2,426.74 mi (3,905.46 km) |
| Silleda to Sirnak | 2,662.19 mi (4,284.39 km) |
| Silleda to Sirvan | 2,625.51 mi (4,225.36 km) |
| Silleda to Sivas | 2,332.16 mi (3,753.24 km) |
| Silleda to Sivasli | 1,993.60 mi (3,208.39 km) |
| Silleda to Siverek | 2,498.33 mi (4,020.67 km) |
| Silleda to Sivrice | 2,479.45 mi (3,990.28 km) |
| Silleda to Sivrihisar | 2,064.44 mi (3,322.40 km) |
| Silleda to Sogut | 1,983.58 mi (3,192.27 km) |
| Silleda to Sogutlu | 1,980.57 mi (3,187.42 km) |
| Silleda to Soke | 1,896.64 mi (3,052.35 km) |
| Silleda to Solhan | 2,552.80 mi (4,108.34 km) |
| Silleda to Soma | 1,872.05 mi (3,012.77 km) |
| Silleda to Sorgun | 2,239.40 mi (3,603.97 km) |
| Silleda to Suhut | 2,036.07 mi (3,276.75 km) |
