| Aosta to Smolyan | 912.84 mi (1,469.07 km) |
| Aosta to Sofia | 818.64 mi (1,317.47 km) |
| Aosta to Sopot | 887.58 mi (1,428.42 km) |
| Aosta to Sozopol | 1,034.37 mi (1,664.65 km) |
| Aosta to Sredets | 1,011.95 mi (1,628.58 km) |
| Aosta to Stamboliyski | 890.02 mi (1,432.36 km) |
| Aosta to Stara Zagora | 935.75 mi (1,505.94 km) |
| Aosta to Svilengrad | 978.87 mi (1,575.34 km) |
| Aosta to Svishtov | 896.03 mi (1,442.01 km) |
| Aosta to Targovishte | 962.53 mi (1,549.04 km) |
| Aosta to Teteven | 858.34 mi (1,381.37 km) |
| Aosta to Troyan | 880.64 mi (1,417.25 km) |
| Aosta to Tryavna | 918.55 mi (1,478.26 km) |
| Aosta to Tutrakan | 949.49 mi (1,528.05 km) |
| Aosta to Varna | 1,027.42 mi (1,653.48 km) |
