| Karhula to Kobarid | 1,124.31 mi (1,809.40 km) |
| Karhula to Kobilje | 1,045.86 mi (1,683.15 km) |
| Karhula to Kocevje | 1,139.13 mi (1,833.26 km) |
| Karhula to Komen | 1,148.27 mi (1,847.97 km) |
| Karhula to Komenda | 1,108.69 mi (1,784.26 km) |
| Karhula to Koper | 1,165.52 mi (1,875.72 km) |
| Karhula to Kostanjevica na Krki | 1,116.26 mi (1,796.44 km) |
| Karhula to Kostel | 1,146.90 mi (1,845.75 km) |
| Karhula to Kozje | 1,099.26 mi (1,769.09 km) |
| Karhula to Kranj | 1,110.20 mi (1,786.69 km) |
| Karhula to Kranjska Gora | 1,105.17 mi (1,778.60 km) |
| Karhula to Krizevci | 1,057.88 mi (1,702.49 km) |
| Karhula to Krsko | 1,108.56 mi (1,784.06 km) |
| Karhula to Kuzma | 1,041.36 mi (1,675.90 km) |
| Karhula to Lasko | 1,099.47 mi (1,769.42 km) |
