| Harelbeke to Kobarid | 566.54 mi (911.76 km) |
| Harelbeke to Kobilje | 660.60 mi (1,063.13 km) |
| Harelbeke to Kocevje | 640.71 mi (1,031.12 km) |
| Harelbeke to Komen | 591.66 mi (952.19 km) |
| Harelbeke to Komenda | 604.84 mi (973.40 km) |
| Harelbeke to Koper | 602.96 mi (970.37 km) |
| Harelbeke to Kostanjevica na Krki | 653.86 mi (1,052.29 km) |
| Harelbeke to Kostel | 648.41 mi (1,043.51 km) |
| Harelbeke to Kozje | 649.93 mi (1,045.95 km) |
| Harelbeke to Kranj | 597.14 mi (961.00 km) |
| Harelbeke to Kranjska Gora | 564.55 mi (908.55 km) |
| Harelbeke to Krizevci | 654.54 mi (1,053.37 km) |
| Harelbeke to Krsko | 651.92 mi (1,049.17 km) |
| Harelbeke to Kuzma | 642.63 mi (1,034.21 km) |
| Harelbeke to Lasko | 634.10 mi (1,020.48 km) |
