| Kouvola to Andrychow | 812.82 mi (1,308.10 km) |
| Kouvola to Augustow | 504.61 mi (812.08 km) |
| Kouvola to Banino | 541.72 mi (871.81 km) |
| Kouvola to Barlinek | 693.39 mi (1,115.90 km) |
| Kouvola to Bartoszyce | 506.46 mi (815.07 km) |
| Kouvola to Bedzin | 784.61 mi (1,262.71 km) |
| Kouvola to Belchatow | 713.70 mi (1,148.60 km) |
| Kouvola to Biala Podlaska | 625.37 mi (1,006.44 km) |
| Kouvola to Bialogard | 618.26 mi (994.99 km) |
| Kouvola to Bialy Kamien | 804.18 mi (1,294.20 km) |
| Kouvola to Bialystok | 550.61 mi (886.11 km) |
| Kouvola to Bielawa | 802.42 mi (1,291.37 km) |
| Kouvola to Bielsk Podlaski | 575.02 mi (925.40 km) |
| Kouvola to Bielsko-Biala | 819.07 mi (1,318.16 km) |
| Kouvola to Bierun | 797.92 mi (1,284.13 km) |
