| Cities | Distance |
|---|---|
| Siklos to Smolyan | 434.68 mi (699.55 km) |
| Siklos to Sofia | 330.60 mi (532.06 km) |
| Siklos to Sopot | 388.24 mi (624.81 km) |
| Siklos to Sozopol | 522.68 mi (841.18 km) |
| Siklos to Sredets | 503.18 mi (809.78 km) |
| Siklos to Stamboliyski | 402.35 mi (647.52 km) |
| Siklos to Stara Zagora | 434.06 mi (698.56 km) |
| Siklos to Svilengrad | 484.27 mi (779.36 km) |
| Siklos to Svishtov | 378.82 mi (609.64 km) |
| Siklos to Targovishte | 445.49 mi (716.95 km) |
| Siklos to Teteven | 357.58 mi (575.47 km) |
| Siklos to Troyan | 377.39 mi (607.35 km) |
| Siklos to Tryavna | 410.97 mi (661.40 km) |
| Siklos to Tutrakan | 425.13 mi (684.18 km) |
| Siklos to Varna | 507.09 mi (816.08 km) |