| Grottaglie to Smolyan | 385.35 mi (620.17 km) |
| Grottaglie to Sofia | 339.28 mi (546.03 km) |
| Grottaglie to Sopot | 405.21 mi (652.13 km) |
| Grottaglie to Sozopol | 546.80 mi (879.99 km) |
| Grottaglie to Sredets | 520.87 mi (838.26 km) |
| Grottaglie to Stamboliyski | 384.45 mi (618.71 km) |
| Grottaglie to Stara Zagora | 444.89 mi (715.98 km) |
| Grottaglie to Svilengrad | 463.78 mi (746.38 km) |
| Grottaglie to Svishtov | 458.24 mi (737.46 km) |
| Grottaglie to Targovishte | 506.32 mi (814.85 km) |
| Grottaglie to Teteven | 388.80 mi (625.71 km) |
| Grottaglie to Troyan | 409.09 mi (658.36 km) |
| Grottaglie to Tryavna | 446.05 mi (717.85 km) |
| Grottaglie to Tutrakan | 528.10 mi (849.90 km) |
| Grottaglie to Varna | 569.84 mi (917.07 km) |
