| Knokke-Heist to Kobarid | 585.06 mi (941.56 km) |
| Knokke-Heist to Kobilje | 674.25 mi (1,085.10 km) |
| Knokke-Heist to Kocevje | 658.91 mi (1,060.41 km) |
| Knokke-Heist to Komen | 611.00 mi (983.31 km) |
| Knokke-Heist to Komenda | 622.10 mi (1,001.17 km) |
| Knokke-Heist to Koper | 622.93 mi (1,002.52 km) |
| Knokke-Heist to Kostanjevica na Krki | 670.84 mi (1,079.62 km) |
| Knokke-Heist to Kostel | 666.85 mi (1,073.18 km) |
| Knokke-Heist to Kozje | 666.17 mi (1,072.10 km) |
| Knokke-Heist to Kranj | 614.56 mi (989.04 km) |
| Knokke-Heist to Kranjska Gora | 582.12 mi (936.84 km) |
| Knokke-Heist to Krizevci | 668.81 mi (1,076.34 km) |
| Knokke-Heist to Krsko | 668.57 mi (1,075.96 km) |
| Knokke-Heist to Kuzma | 656.23 mi (1,056.10 km) |
| Knokke-Heist to Lasko | 650.55 mi (1,046.96 km) |
