| Cities | Distance |
|---|---|
| Piraeus to Smolyan | 257.66 mi (414.66 km) |
| Piraeus to Sofia | 329.10 mi (529.63 km) |
| Piraeus to Sopot | 330.37 mi (531.68 km) |
| Piraeus to Sozopol | 375.82 mi (604.83 km) |
| Piraeus to Sredets | 357.59 mi (575.49 km) |
| Piraeus to Stamboliyski | 293.29 mi (472.00 km) |
| Piraeus to Stara Zagora | 327.74 mi (527.45 km) |
| Piraeus to Svilengrad | 296.84 mi (477.72 km) |
| Piraeus to Svishtov | 401.99 mi (646.94 km) |
| Piraeus to Targovishte | 397.65 mi (639.96 km) |
| Piraeus to Teteven | 345.19 mi (555.53 km) |
| Piraeus to Troyan | 345.94 mi (556.74 km) |
| Piraeus to Tryavna | 353.88 mi (569.51 km) |
| Piraeus to Tutrakan | 449.39 mi (723.22 km) |
| Piraeus to Varna | 427.61 mi (688.18 km) |