| Cities | Distance |
|---|---|
| Avellino to Smolyan | 516.62 mi (831.42 km) |
| Avellino to Sofia | 456.57 mi (734.78 km) |
| Avellino to Sopot | 526.65 mi (847.56 km) |
| Avellino to Sozopol | 673.73 mi (1,084.26 km) |
| Avellino to Sredets | 647.93 mi (1,042.74 km) |
| Avellino to Stamboliyski | 510.72 mi (821.93 km) |
| Avellino to Stara Zagora | 569.81 mi (917.02 km) |
| Avellino to Svilengrad | 594.40 mi (956.60 km) |
| Avellino to Svishtov | 570.82 mi (918.64 km) |
| Avellino to Targovishte | 625.32 mi (1,006.35 km) |
| Avellino to Teteven | 506.18 mi (814.62 km) |
| Avellino to Troyan | 527.97 mi (849.69 km) |
| Avellino to Tryavna | 566.71 mi (912.04 km) |
| Avellino to Tutrakan | 639.67 mi (1,029.46 km) |
| Avellino to Varna | 691.06 mi (1,112.15 km) |