| Boscotrecase to Smolyan | 534.68 mi (860.48 km) |
| Boscotrecase to Sofia | 475.48 mi (765.21 km) |
| Boscotrecase to Sopot | 545.43 mi (877.78 km) |
| Boscotrecase to Sozopol | 692.25 mi (1,114.07 km) |
| Boscotrecase to Sredets | 666.43 mi (1,072.51 km) |
| Boscotrecase to Stamboliyski | 529.21 mi (851.68 km) |
| Boscotrecase to Stara Zagora | 588.42 mi (946.97 km) |
| Boscotrecase to Svilengrad | 612.57 mi (985.83 km) |
| Boscotrecase to Svishtov | 589.91 mi (949.37 km) |
| Boscotrecase to Targovishte | 644.25 mi (1,036.82 km) |
| Boscotrecase to Teteven | 525.12 mi (845.10 km) |
| Boscotrecase to Troyan | 546.86 mi (880.09 km) |
| Boscotrecase to Tryavna | 585.55 mi (942.35 km) |
| Boscotrecase to Tutrakan | 658.80 mi (1,060.24 km) |
| Boscotrecase to Varna | 709.91 mi (1,142.50 km) |
