| Cities | Distance |
|---|---|
| Kazlu Ruda to Popovo | 797.17 mi (1,282.92 km) |
| Kazlu Ruda to Provadia | 818.52 mi (1,317.28 km) |
| Kazlu Ruda to Radnevo | 867.25 mi (1,395.71 km) |
| Kazlu Ruda to Radomir | 843.31 mi (1,357.17 km) |
| Kazlu Ruda to Rakitovo | 882.49 mi (1,420.23 km) |
| Kazlu Ruda to Rakovski | 863.57 mi (1,389.78 km) |
| Kazlu Ruda to Razgrad | 786.71 mi (1,266.09 km) |
| Kazlu Ruda to Razlog | 889.00 mi (1,430.71 km) |
| Kazlu Ruda to Ruse | 762.91 mi (1,227.78 km) |
| Kazlu Ruda to Samokov | 857.65 mi (1,380.26 km) |
| Kazlu Ruda to Sandanski | 910.84 mi (1,465.85 km) |
| Kazlu Ruda to Sevlievo | 813.33 mi (1,308.93 km) |
| Kazlu Ruda to Shumen | 807.15 mi (1,298.98 km) |
| Kazlu Ruda to Silistra | 753.56 mi (1,212.73 km) |
| Kazlu Ruda to Sliven | 843.49 mi (1,357.47 km) |