| Hemel Hempstead to Kidricevo | 821.24 mi (1,321.66 km) |
| Hemel Hempstead to Kobarid | 739.92 mi (1,190.79 km) |
| Hemel Hempstead to Kobilje | 835.24 mi (1,344.20 km) |
| Hemel Hempstead to Kocevje | 814.21 mi (1,310.35 km) |
| Hemel Hempstead to Komen | 764.38 mi (1,230.15 km) |
| Hemel Hempstead to Komenda | 778.90 mi (1,253.52 km) |
| Hemel Hempstead to Koper | 775.06 mi (1,247.34 km) |
| Hemel Hempstead to Kostanjevica na Krki | 828.02 mi (1,332.56 km) |
| Hemel Hempstead to Kostel | 821.75 mi (1,322.47 km) |
| Hemel Hempstead to Kozje | 824.34 mi (1,326.65 km) |
| Hemel Hempstead to Kranj | 771.12 mi (1,241.00 km) |
| Hemel Hempstead to Kranjska Gora | 738.49 mi (1,188.49 km) |
| Hemel Hempstead to Krizevci | 829.22 mi (1,334.50 km) |
| Hemel Hempstead to Krsko | 826.20 mi (1,329.65 km) |
| Hemel Hempstead to Kuzma | 817.27 mi (1,315.26 km) |
