| Bosilegrad to Sestu | 732.05 mi (1,178.12 km) |
| Bosilegrad to Settimo Torinese | 754.22 mi (1,213.80 km) |
| Bosilegrad to Seveso | 695.70 mi (1,119.63 km) |
| Bosilegrad to Sezze | 487.63 mi (784.76 km) |
| Bosilegrad to Siano | 418.18 mi (673.00 km) |
| Bosilegrad to Siena | 566.22 mi (911.24 km) |
| Bosilegrad to Signa | 579.69 mi (932.92 km) |
| Bosilegrad to Silea | 549.60 mi (884.49 km) |
| Bosilegrad to Silvi Paese | 425.34 mi (684.51 km) |
| Bosilegrad to Sinalunga | 545.80 mi (878.38 km) |
| Bosilegrad to Siniscola | 673.35 mi (1,083.65 km) |
| Bosilegrad to Sinnai | 726.44 mi (1,169.10 km) |
| Bosilegrad to Siracusa | 534.75 mi (860.59 km) |
| Bosilegrad to Solaro | 697.77 mi (1,122.95 km) |
| Bosilegrad to Soliera | 597.39 mi (961.40 km) |
