| Cities | Distance |
|---|---|
| Siklos to Popovo | 426.66 mi (686.65 km) |
| Siklos to Provadia | 485.97 mi (782.10 km) |
| Siklos to Radnevo | 451.18 mi (726.11 km) |
| Siklos to Radomir | 324.13 mi (521.64 km) |
| Siklos to Rakitovo | 392.66 mi (631.93 km) |
| Siklos to Rakovski | 412.27 mi (663.48 km) |
| Siklos to Razgrad | 434.02 mi (698.49 km) |
| Siklos to Razlog | 375.95 mi (605.03 km) |
| Siklos to Ruse | 400.20 mi (644.07 km) |
| Siklos to Samokov | 356.25 mi (573.33 km) |
| Siklos to Sandanski | 386.56 mi (622.12 km) |
| Siklos to Sevlievo | 388.59 mi (625.37 km) |
| Siklos to Shumen | 460.28 mi (740.76 km) |
| Siklos to Silistra | 453.79 mi (730.31 km) |
| Siklos to Sliven | 453.52 mi (729.87 km) |