| Thatto Heath to Kidricevo | 953.22 mi (1,534.06 km) |
| Thatto Heath to Kobarid | 877.62 mi (1,412.40 km) |
| Thatto Heath to Kobilje | 964.53 mi (1,552.26 km) |
| Thatto Heath to Kocevje | 951.50 mi (1,531.29 km) |
| Thatto Heath to Komen | 903.39 mi (1,453.86 km) |
| Thatto Heath to Komenda | 914.61 mi (1,471.92 km) |
| Thatto Heath to Koper | 915.06 mi (1,472.65 km) |
| Thatto Heath to Kostanjevica na Krki | 963.27 mi (1,550.24 km) |
| Thatto Heath to Kostel | 959.42 mi (1,544.04 km) |
| Thatto Heath to Kozje | 958.35 mi (1,542.31 km) |
| Thatto Heath to Kranj | 907.10 mi (1,459.84 km) |
| Thatto Heath to Kranjska Gora | 874.69 mi (1,407.68 km) |
| Thatto Heath to Krizevci | 959.68 mi (1,544.45 km) |
| Thatto Heath to Krsko | 960.90 mi (1,546.42 km) |
| Thatto Heath to Kuzma | 946.50 mi (1,523.25 km) |
