| Heinola to Kobarid | 1,147.34 mi (1,846.47 km) |
| Heinola to Kobilje | 1,074.18 mi (1,728.73 km) |
| Heinola to Kocevje | 1,165.42 mi (1,875.56 km) |
| Heinola to Komen | 1,172.16 mi (1,886.42 km) |
| Heinola to Komenda | 1,133.71 mi (1,824.54 km) |
| Heinola to Koper | 1,189.67 mi (1,914.60 km) |
| Heinola to Kostanjevica na Krki | 1,143.46 mi (1,840.22 km) |
| Heinola to Kostel | 1,173.42 mi (1,888.43 km) |
| Heinola to Kozje | 1,126.50 mi (1,812.93 km) |
| Heinola to Kranj | 1,134.84 mi (1,826.36 km) |
| Heinola to Kranjska Gora | 1,128.34 mi (1,815.88 km) |
| Heinola to Krizevci | 1,085.80 mi (1,747.43 km) |
| Heinola to Krsko | 1,135.78 mi (1,827.85 km) |
| Heinola to Kuzma | 1,068.87 mi (1,720.18 km) |
| Heinola to Lasko | 1,125.97 mi (1,812.07 km) |
