| Heerenveen to Kobarid | 575.28 mi (925.82 km) |
| Heerenveen to Kobilje | 635.22 mi (1,022.29 km) |
| Heerenveen to Kocevje | 644.48 mi (1,037.19 km) |
| Heerenveen to Komen | 604.72 mi (973.20 km) |
| Heerenveen to Komenda | 603.85 mi (971.80 km) |
| Heerenveen to Koper | 619.84 mi (997.53 km) |
| Heerenveen to Kostanjevica na Krki | 649.33 mi (1,045.00 km) |
| Heerenveen to Kostel | 653.48 mi (1,051.67 km) |
| Heerenveen to Kozje | 640.92 mi (1,031.46 km) |
| Heerenveen to Kranj | 597.54 mi (961.64 km) |
| Heerenveen to Kranjska Gora | 567.29 mi (912.96 km) |
| Heerenveen to Krizevci | 633.14 mi (1,018.94 km) |
| Heerenveen to Krsko | 645.39 mi (1,038.65 km) |
| Heerenveen to Kuzma | 617.58 mi (993.90 km) |
| Heerenveen to Lasko | 626.93 mi (1,008.94 km) |
