| Kotka to Blace | 1,209.96 mi (1,947.24 km) |
| Kotka to Bogatic | 1,122.79 mi (1,806.96 km) |
| Kotka to Bojnik | 1,225.45 mi (1,972.18 km) |
| Kotka to Boljevac | 1,168.34 mi (1,880.26 km) |
| Kotka to Bor | 1,146.34 mi (1,844.86 km) |
| Kotka to Borca | 1,110.13 mi (1,786.58 km) |
| Kotka to Bosilegrad | 1,255.45 mi (2,020.45 km) |
| Kotka to Brus | 1,205.71 mi (1,940.40 km) |
| Kotka to Bujanovac | 1,262.53 mi (2,031.84 km) |
| Kotka to Cacak | 1,177.39 mi (1,894.83 km) |
| Kotka to Cajetina | 1,193.31 mi (1,920.44 km) |
| Kotka to Cicevac | 1,179.57 mi (1,898.33 km) |
| Kotka to Coka | 1,041.44 mi (1,676.03 km) |
| Kotka to Crna Trava | 1,235.35 mi (1,988.10 km) |
| Kotka to Crvenka | 1,067.70 mi (1,718.29 km) |
