| Calenzano to Smolyan | 703.92 mi (1,132.85 km) |
| Calenzano to Sofia | 616.50 mi (992.17 km) |
| Calenzano to Sopot | 687.85 mi (1,106.99 km) |
| Calenzano to Sozopol | 838.10 mi (1,348.79 km) |
| Calenzano to Sredets | 814.21 mi (1,310.34 km) |
| Calenzano to Stamboliyski | 685.18 mi (1,102.69 km) |
| Calenzano to Stara Zagora | 735.79 mi (1,184.14 km) |
| Calenzano to Svilengrad | 774.47 mi (1,246.38 km) |
| Calenzano to Svishtov | 707.34 mi (1,138.35 km) |
| Calenzano to Targovishte | 771.96 mi (1,242.36 km) |
| Calenzano to Teteven | 660.29 mi (1,062.64 km) |
| Calenzano to Troyan | 683.12 mi (1,099.37 km) |
| Calenzano to Tryavna | 722.34 mi (1,162.49 km) |
| Calenzano to Tutrakan | 767.41 mi (1,235.02 km) |
| Calenzano to Varna | 838.67 mi (1,349.71 km) |
