| Kouvola to Kobarid | 1,140.07 mi (1,834.77 km) |
| Kouvola to Kobilje | 1,063.66 mi (1,711.79 km) |
| Kouvola to Kocevje | 1,156.17 mi (1,860.68 km) |
| Kouvola to Komen | 1,164.38 mi (1,873.89 km) |
| Kouvola to Komenda | 1,125.23 mi (1,810.88 km) |
| Kouvola to Koper | 1,181.73 mi (1,901.82 km) |
| Kouvola to Kostanjevica na Krki | 1,133.64 mi (1,824.42 km) |
| Kouvola to Kostel | 1,164.03 mi (1,873.32 km) |
| Kouvola to Kozje | 1,116.66 mi (1,797.09 km) |
| Kouvola to Kranj | 1,126.59 mi (1,813.07 km) |
| Kouvola to Kranjska Gora | 1,120.98 mi (1,804.05 km) |
| Kouvola to Krizevci | 1,075.53 mi (1,730.89 km) |
| Kouvola to Krsko | 1,125.95 mi (1,812.04 km) |
| Kouvola to Kuzma | 1,058.84 mi (1,704.04 km) |
| Kouvola to Lasko | 1,116.58 mi (1,796.96 km) |
