| Alencon to Siran | 1,988.08 mi (3,199.51 km) |
| Alencon to Sirnak | 2,237.41 mi (3,600.77 km) |
| Alencon to Sirvan | 2,197.19 mi (3,536.04 km) |
| Alencon to Sivas | 1,906.76 mi (3,068.64 km) |
| Alencon to Sivasli | 1,622.04 mi (2,610.42 km) |
| Alencon to Siverek | 2,085.12 mi (3,355.68 km) |
| Alencon to Sivrice | 2,058.73 mi (3,313.21 km) |
| Alencon to Sivrihisar | 1,668.41 mi (2,685.04 km) |
| Alencon to Sogut | 1,586.46 mi (2,553.15 km) |
| Alencon to Sogutlu | 1,569.17 mi (2,525.33 km) |
| Alencon to Soke | 1,551.59 mi (2,497.04 km) |
| Alencon to Solhan | 2,119.37 mi (3,410.79 km) |
| Alencon to Soma | 1,502.41 mi (2,417.89 km) |
| Alencon to Sorgun | 1,821.10 mi (2,930.77 km) |
| Alencon to Suhut | 1,658.63 mi (2,669.30 km) |
