| Heerlerbaan to Kobarid | 470.50 mi (757.20 km) |
| Heerlerbaan to Kobilje | 553.52 mi (890.81 km) |
| Heerlerbaan to Kocevje | 543.48 mi (874.65 km) |
| Heerlerbaan to Komen | 497.76 mi (801.07 km) |
| Heerlerbaan to Komenda | 505.39 mi (813.35 km) |
| Heerlerbaan to Koper | 510.87 mi (822.16 km) |
| Heerlerbaan to Kostanjevica na Krki | 553.59 mi (890.91 km) |
| Heerlerbaan to Kostel | 551.78 mi (888.00 km) |
| Heerlerbaan to Kozje | 548.01 mi (881.93 km) |
| Heerlerbaan to Kranj | 498.13 mi (801.67 km) |
| Heerlerbaan to Kranjska Gora | 466.06 mi (750.05 km) |
| Heerlerbaan to Krizevci | 548.59 mi (882.88 km) |
| Heerlerbaan to Krsko | 550.90 mi (886.58 km) |
| Heerlerbaan to Kuzma | 535.50 mi (861.80 km) |
| Heerlerbaan to Lasko | 532.68 mi (857.26 km) |
