| Cities | Distance |
|---|
| Koscierzyna to Popovo | 832.21 mi (1,339.31 km) |
| Koscierzyna to Provadia | 868.19 mi (1,397.21 km) |
| Koscierzyna to Radnevo | 893.43 mi (1,437.83 km) |
| Koscierzyna to Radomir | 830.58 mi (1,336.70 km) |
| Koscierzyna to Rakitovo | 883.60 mi (1,422.01 km) |
| Koscierzyna to Rakovski | 877.20 mi (1,411.71 km) |
| Koscierzyna to Razgrad | 826.51 mi (1,330.14 km) |
| Koscierzyna to Razlog | 881.78 mi (1,419.08 km) |
| Koscierzyna to Ruse | 796.66 mi (1,282.09 km) |
| Koscierzyna to Samokov | 852.68 mi (1,372.26 km) |
| Koscierzyna to Sandanski | 900.54 mi (1,449.27 km) |
| Koscierzyna to Sevlievo | 831.75 mi (1,338.58 km) |
| Koscierzyna to Shumen | 851.02 mi (1,369.58 km) |
| Koscierzyna to Silistra | 806.78 mi (1,298.39 km) |
| Koscierzyna to Sliven | 876.52 mi (1,410.62 km) |
