| Cities | Distance |
|---|
| Koszalin to Popovo | 876.37 mi (1,410.38 km) |
| Koszalin to Provadia | 915.55 mi (1,473.43 km) |
| Koszalin to Radnevo | 934.63 mi (1,504.13 km) |
| Koszalin to Radomir | 861.81 mi (1,386.94 km) |
| Koszalin to Rakitovo | 918.10 mi (1,477.54 km) |
| Koszalin to Rakovski | 915.24 mi (1,472.93 km) |
| Koszalin to Razgrad | 871.93 mi (1,403.23 km) |
| Koszalin to Razlog | 913.93 mi (1,470.82 km) |
| Koszalin to Ruse | 840.94 mi (1,353.36 km) |
| Koszalin to Samokov | 885.85 mi (1,425.63 km) |
| Koszalin to Sandanski | 931.57 mi (1,499.21 km) |
| Koszalin to Sevlievo | 871.63 mi (1,402.76 km) |
| Koszalin to Shumen | 897.15 mi (1,443.83 km) |
| Koszalin to Silistra | 855.66 mi (1,377.06 km) |
| Koszalin to Sliven | 919.66 mi (1,480.06 km) |
