| Kasterlee to Kobarid | 522.86 mi (841.46 km) |
| Kasterlee to Kobilje | 606.50 mi (976.07 km) |
| Kasterlee to Kocevje | 596.04 mi (959.23 km) |
| Kasterlee to Komen | 549.85 mi (884.90 km) |
| Kasterlee to Komenda | 558.15 mi (898.25 km) |
| Kasterlee to Koper | 562.69 mi (905.57 km) |
| Kasterlee to Kostanjevica na Krki | 606.43 mi (975.96 km) |
| Kasterlee to Kostel | 604.27 mi (972.48 km) |
| Kasterlee to Kozje | 600.95 mi (967.14 km) |
| Kasterlee to Kranj | 550.84 mi (886.50 km) |
| Kasterlee to Kranjska Gora | 518.70 mi (834.77 km) |
| Kasterlee to Krizevci | 601.61 mi (968.20 km) |
| Kasterlee to Krsko | 603.79 mi (971.71 km) |
| Kasterlee to Kuzma | 588.47 mi (947.06 km) |
| Kasterlee to Lasko | 585.59 mi (942.42 km) |
