| Castenedolo to Smolyan | 768.59 mi (1,236.92 km) |
| Castenedolo to Sofia | 673.69 mi (1,084.20 km) |
| Castenedolo to Sopot | 742.45 mi (1,194.86 km) |
| Castenedolo to Sozopol | 889.19 mi (1,431.01 km) |
| Castenedolo to Sredets | 866.77 mi (1,394.92 km) |
| Castenedolo to Stamboliyski | 745.25 mi (1,199.36 km) |
| Castenedolo to Stara Zagora | 790.62 mi (1,272.37 km) |
| Castenedolo to Svilengrad | 833.98 mi (1,342.16 km) |
| Castenedolo to Svishtov | 751.11 mi (1,208.79 km) |
| Castenedolo to Targovishte | 817.54 mi (1,315.70 km) |
| Castenedolo to Teteven | 713.18 mi (1,147.75 km) |
| Castenedolo to Troyan | 735.46 mi (1,183.61 km) |
| Castenedolo to Tryavna | 773.36 mi (1,244.61 km) |
| Castenedolo to Tutrakan | 805.24 mi (1,295.91 km) |
| Castenedolo to Varna | 882.60 mi (1,420.41 km) |
