| San Giustino to Smolyan | 650.59 mi (1,047.02 km) |
| San Giustino to Sofia | 564.74 mi (908.86 km) |
| San Giustino to Sopot | 636.41 mi (1,024.20 km) |
| San Giustino to Sozopol | 787.04 mi (1,266.61 km) |
| San Giustino to Sredets | 762.89 mi (1,227.76 km) |
| San Giustino to Stamboliyski | 632.67 mi (1,018.19 km) |
| San Giustino to Stara Zagora | 684.18 mi (1,101.08 km) |
| San Giustino to Svilengrad | 721.89 mi (1,161.76 km) |
| San Giustino to Svishtov | 658.31 mi (1,059.45 km) |
| San Giustino to Targovishte | 722.29 mi (1,162.42 km) |
| San Giustino to Teteven | 609.30 mi (980.58 km) |
| San Giustino to Troyan | 632.17 mi (1,017.38 km) |
| San Giustino to Tryavna | 671.56 mi (1,080.78 km) |
| San Giustino to Tutrakan | 719.68 mi (1,158.22 km) |
| San Giustino to Varna | 789.21 mi (1,270.12 km) |
