| San Donato Milanese to Smolyan | 816.03 mi (1,313.27 km) |
| San Donato Milanese to Sofia | 722.01 mi (1,161.96 km) |
| San Donato Milanese to Sopot | 791.13 mi (1,273.21 km) |
| San Donato Milanese to Sozopol | 938.32 mi (1,510.08 km) |
| San Donato Milanese to Sredets | 915.75 mi (1,473.76 km) |
| San Donato Milanese to Stamboliyski | 793.30 mi (1,276.70 km) |
| San Donato Milanese to Stara Zagora | 839.32 mi (1,350.75 km) |
| San Donato Milanese to Svilengrad | 882.19 mi (1,419.75 km) |
| San Donato Milanese to Svishtov | 800.68 mi (1,288.57 km) |
| San Donato Milanese to Targovishte | 867.04 mi (1,395.36 km) |
| San Donato Milanese to Teteven | 762.00 mi (1,226.32 km) |
| San Donato Milanese to Troyan | 784.36 mi (1,262.30 km) |
| San Donato Milanese to Tryavna | 822.42 mi (1,323.55 km) |
| San Donato Milanese to Tutrakan | 855.13 mi (1,376.19 km) |
| San Donato Milanese to Varna | 932.23 mi (1,500.28 km) |
