| Casale Monferrato to Smolyan | 850.30 mi (1,368.43 km) |
| Casale Monferrato to Sofia | 757.86 mi (1,219.66 km) |
| Casale Monferrato to Sopot | 827.63 mi (1,331.94 km) |
| Casale Monferrato to Sozopol | 975.68 mi (1,570.21 km) |
| Casale Monferrato to Sredets | 952.80 mi (1,533.39 km) |
| Casale Monferrato to Stamboliyski | 828.63 mi (1,333.54 km) |
| Casale Monferrato to Stara Zagora | 875.83 mi (1,409.51 km) |
| Casale Monferrato to Svilengrad | 917.74 mi (1,476.96 km) |
| Casale Monferrato to Svishtov | 839.21 mi (1,350.58 km) |
| Casale Monferrato to Targovishte | 905.35 mi (1,457.01 km) |
| Casale Monferrato to Teteven | 798.80 mi (1,285.55 km) |
| Casale Monferrato to Troyan | 821.30 mi (1,321.75 km) |
| Casale Monferrato to Tryavna | 859.66 mi (1,383.49 km) |
| Casale Monferrato to Tutrakan | 894.68 mi (1,439.86 km) |
| Casale Monferrato to Varna | 970.90 mi (1,562.51 km) |
