| Cities | Distance |
|---|
| Kostrzyn to Popovo | 750.35 mi (1,207.57 km) |
| Kostrzyn to Provadia | 791.92 mi (1,274.47 km) |
| Kostrzyn to Radnevo | 806.60 mi (1,298.10 km) |
| Kostrzyn to Radomir | 730.31 mi (1,175.32 km) |
| Kostrzyn to Rakitovo | 787.31 mi (1,267.06 km) |
| Kostrzyn to Rakovski | 785.70 mi (1,264.46 km) |
| Kostrzyn to Razgrad | 746.84 mi (1,201.93 km) |
| Kostrzyn to Razlog | 782.57 mi (1,259.43 km) |
| Kostrzyn to Ruse | 715.11 mi (1,150.85 km) |
| Kostrzyn to Samokov | 754.73 mi (1,214.63 km) |
| Kostrzyn to Sandanski | 800.00 mi (1,287.48 km) |
| Kostrzyn to Sevlievo | 743.03 mi (1,195.79 km) |
| Kostrzyn to Shumen | 772.56 mi (1,243.31 km) |
| Kostrzyn to Silistra | 733.64 mi (1,180.69 km) |
| Kostrzyn to Sliven | 792.84 mi (1,275.96 km) |
