| Boscoreale to Siran | 1,291.51 mi (2,078.49 km) |
| Boscoreale to Sirnak | 1,509.27 mi (2,428.94 km) |
| Boscoreale to Sirvan | 1,475.96 mi (2,375.33 km) |
| Boscoreale to Sivas | 1,186.94 mi (1,910.20 km) |
| Boscoreale to Sivasli | 823.05 mi (1,324.56 km) |
| Boscoreale to Siverek | 1,340.20 mi (2,156.84 km) |
| Boscoreale to Sivrice | 1,326.86 mi (2,135.38 km) |
| Boscoreale to Sivrihisar | 904.37 mi (1,455.45 km) |
| Boscoreale to Sogut | 826.59 mi (1,330.27 km) |
| Boscoreale to Sogutlu | 835.32 mi (1,344.31 km) |
| Boscoreale to Soke | 721.49 mi (1,161.13 km) |
| Boscoreale to Solhan | 1,409.12 mi (2,267.75 km) |
| Boscoreale to Soma | 702.76 mi (1,130.99 km) |
| Boscoreale to Sorgun | 1,090.76 mi (1,755.41 km) |
| Boscoreale to Suhut | 867.08 mi (1,395.43 km) |
