| Hoeilaart to Kobarid | 520.45 mi (837.58 km) |
| Hoeilaart to Kobilje | 611.53 mi (984.16 km) |
| Hoeilaart to Kocevje | 594.37 mi (956.55 km) |
| Hoeilaart to Komen | 546.26 mi (879.12 km) |
| Hoeilaart to Komenda | 557.80 mi (897.70 km) |
| Hoeilaart to Koper | 558.13 mi (898.23 km) |
| Hoeilaart to Kostanjevica na Krki | 606.65 mi (976.30 km) |
| Hoeilaart to Kostel | 602.26 mi (969.25 km) |
| Hoeilaart to Kozje | 602.23 mi (969.20 km) |
| Hoeilaart to Kranj | 550.22 mi (885.49 km) |
| Hoeilaart to Kranjska Gora | 517.73 mi (833.21 km) |
| Hoeilaart to Krizevci | 605.75 mi (974.87 km) |
| Hoeilaart to Krsko | 604.49 mi (972.83 km) |
| Hoeilaart to Kuzma | 593.54 mi (955.20 km) |
| Hoeilaart to Lasko | 586.53 mi (943.93 km) |
