| Cities | Distance |
|---|---|
| Alpu to Smolyan | 350.63 mi (564.29 km) |
| Alpu to Sofia | 444.55 mi (715.44 km) |
| Alpu to Sopot | 378.73 mi (609.50 km) |
| Alpu to Sozopol | 249.29 mi (401.19 km) |
| Alpu to Sredets | 264.58 mi (425.80 km) |
| Alpu to Stamboliyski | 372.51 mi (599.50 km) |
| Alpu to Stara Zagora | 331.70 mi (533.82 km) |
| Alpu to Svilengrad | 284.33 mi (457.59 km) |
| Alpu to Svishtov | 392.56 mi (631.77 km) |
| Alpu to Targovishte | 330.01 mi (531.10 km) |
| Alpu to Teteven | 409.15 mi (658.46 km) |
| Alpu to Troyan | 388.39 mi (625.05 km) |
| Alpu to Tryavna | 354.66 mi (570.76 km) |
| Alpu to Tutrakan | 370.33 mi (595.99 km) |
| Alpu to Varna | 285.37 mi (459.27 km) |