| Karhula to Kalisz | 693.19 mi (1,115.58 km) |
| Karhula to Kamien Pomorski | 639.44 mi (1,029.09 km) |
| Karhula to Kamienna Gora | 793.23 mi (1,276.58 km) |
| Karhula to Karczew | 621.49 mi (1,000.19 km) |
| Karhula to Kartuzy | 535.78 mi (862.25 km) |
| Karhula to Katowice | 772.02 mi (1,242.45 km) |
| Karhula to Kedzierzyn-Kozle | 779.86 mi (1,255.06 km) |
| Karhula to Kepno | 724.58 mi (1,166.10 km) |
| Karhula to Ketrzyn | 489.96 mi (788.52 km) |
| Karhula to Kety | 792.82 mi (1,275.91 km) |
| Karhula to Kielce | 709.14 mi (1,141.25 km) |
| Karhula to Kielczow | 748.54 mi (1,204.66 km) |
| Karhula to Klobuck | 731.47 mi (1,177.18 km) |
| Karhula to Klodzko | 802.58 mi (1,291.62 km) |
| Karhula to Kluczbork | 739.31 mi (1,189.81 km) |
