| Gambettola to Smolyan | 649.71 mi (1,045.61 km) |
| Gambettola to Sofia | 560.14 mi (901.46 km) |
| Gambettola to Sopot | 631.06 mi (1,015.59 km) |
| Gambettola to Sozopol | 780.81 mi (1,256.60 km) |
| Gambettola to Sredets | 757.19 mi (1,218.57 km) |
| Gambettola to Stamboliyski | 629.67 mi (1,013.35 km) |
| Gambettola to Stara Zagora | 679.13 mi (1,092.96 km) |
| Gambettola to Svilengrad | 718.97 mi (1,157.07 km) |
| Gambettola to Svishtov | 648.64 mi (1,043.89 km) |
| Gambettola to Targovishte | 713.63 mi (1,148.48 km) |
| Gambettola to Teteven | 603.09 mi (970.58 km) |
| Gambettola to Troyan | 625.85 mi (1,007.21 km) |
| Gambettola to Tryavna | 664.88 mi (1,070.02 km) |
| Gambettola to Tutrakan | 708.03 mi (1,139.47 km) |
| Gambettola to Varna | 780.16 mi (1,255.55 km) |
