| Cities | Distance |
|---|
| Bologna to Smolyan | 702.94 mi (1,131.28 km) |
| Bologna to Sofia | 611.89 mi (984.74 km) |
| Bologna to Sopot | 682.31 mi (1,098.07 km) |
| Bologna to Sozopol | 831.40 mi (1,338.00 km) |
| Bologna to Sredets | 808.08 mi (1,300.48 km) |
| Bologna to Stamboliyski | 682.05 mi (1,097.66 km) |
| Bologna to Stara Zagora | 730.47 mi (1,175.58 km) |
| Bologna to Svilengrad | 771.29 mi (1,241.28 km) |
| Bologna to Svishtov | 697.30 mi (1,122.20 km) |
| Bologna to Targovishte | 762.83 mi (1,227.66 km) |
| Bologna to Teteven | 653.93 mi (1,052.40 km) |
| Bologna to Troyan | 676.59 mi (1,088.86 km) |
| Bologna to Tryavna | 715.35 mi (1,151.25 km) |
| Bologna to Tutrakan | 755.17 mi (1,215.33 km) |
| Bologna to Varna | 829.01 mi (1,334.17 km) |
