| Fiumicino to Siran | 1,401.33 mi (2,255.22 km) |
| Fiumicino to Sirnak | 1,625.98 mi (2,616.76 km) |
| Fiumicino to Sirvan | 1,591.34 mi (2,561.02 km) |
| Fiumicino to Sivas | 1,299.99 mi (2,092.13 km) |
| Fiumicino to Sivasli | 947.58 mi (1,524.99 km) |
| Fiumicino to Siverek | 1,458.73 mi (2,347.60 km) |
| Fiumicino to Sivrice | 1,443.10 mi (2,322.45 km) |
| Fiumicino to Sivrihisar | 1,022.94 mi (1,646.26 km) |
| Fiumicino to Sogut | 943.43 mi (1,518.30 km) |
| Fiumicino to Sogutlu | 946.93 mi (1,523.94 km) |
| Fiumicino to Soke | 851.15 mi (1,369.79 km) |
| Fiumicino to Solhan | 1,522.23 mi (2,449.79 km) |
| Fiumicino to Soma | 826.28 mi (1,329.77 km) |
| Fiumicino to Sorgun | 1,204.83 mi (1,938.98 km) |
| Fiumicino to Suhut | 990.57 mi (1,594.17 km) |
