| Cassano al Ionio to Smolyan | 456.30 mi (734.34 km) |
| Cassano al Ionio to Sofia | 416.18 mi (669.78 km) |
| Cassano al Ionio to Sopot | 480.69 mi (773.60 km) |
| Cassano al Ionio to Sozopol | 619.42 mi (996.86 km) |
| Cassano al Ionio to Sredets | 593.53 mi (955.19 km) |
| Cassano al Ionio to Stamboliyski | 458.21 mi (737.41 km) |
| Cassano al Ionio to Stara Zagora | 518.89 mi (835.07 km) |
| Cassano al Ionio to Svilengrad | 534.63 mi (860.40 km) |
| Cassano al Ionio to Svishtov | 535.58 mi (861.93 km) |
| Cassano al Ionio to Targovishte | 582.12 mi (936.83 km) |
| Cassano al Ionio to Teteven | 465.45 mi (749.06 km) |
| Cassano al Ionio to Troyan | 485.28 mi (780.98 km) |
| Cassano al Ionio to Tryavna | 521.58 mi (839.41 km) |
| Cassano al Ionio to Tutrakan | 605.44 mi (974.36 km) |
| Cassano al Ionio to Varna | 644.75 mi (1,037.63 km) |
