| Avesta to Smolyan | 1,332.82 mi (2,144.97 km) |
| Avesta to Sofia | 1,242.51 mi (1,999.62 km) |
| Avesta to Sopot | 1,261.69 mi (2,030.49 km) |
| Avesta to Sozopol | 1,317.98 mi (2,121.08 km) |
| Avesta to Sredets | 1,314.76 mi (2,115.91 km) |
| Avesta to Stamboliyski | 1,293.86 mi (2,082.27 km) |
| Avesta to Stara Zagora | 1,287.51 mi (2,072.05 km) |
| Avesta to Svilengrad | 1,339.30 mi (2,155.40 km) |
| Avesta to Svishtov | 1,204.62 mi (1,938.66 km) |
| Avesta to Targovishte | 1,246.17 mi (2,005.51 km) |
| Avesta to Teteven | 1,238.07 mi (1,992.48 km) |
| Avesta to Troyan | 1,245.63 mi (2,004.65 km) |
| Avesta to Tryavna | 1,256.60 mi (2,022.30 km) |
| Avesta to Tutrakan | 1,193.89 mi (1,921.38 km) |
| Avesta to Varna | 1,268.92 mi (2,042.13 km) |
