| Hemel Hempstead to Juprelle | 269.27 mi (433.35 km) |
| Hemel Hempstead to Jurbise | 208.56 mi (335.65 km) |
| Hemel Hempstead to Kalmthout | 213.47 mi (343.55 km) |
| Hemel Hempstead to Kampenhout | 223.68 mi (359.97 km) |
| Hemel Hempstead to Kapelle-op-den-Bos | 214.59 mi (345.35 km) |
| Hemel Hempstead to Kapellen | 212.80 mi (342.47 km) |
| Hemel Hempstead to Kasterlee | 235.60 mi (379.16 km) |
| Hemel Hempstead to Keerbergen | 225.92 mi (363.59 km) |
| Hemel Hempstead to Kinrooi | 270.57 mi (435.44 km) |
| Hemel Hempstead to Knokke-Heist | 163.85 mi (263.69 km) |
| Hemel Hempstead to Koekelare | 155.49 mi (250.23 km) |
| Hemel Hempstead to Koekelberg | 216.22 mi (347.97 km) |
| Hemel Hempstead to Koksijde | 141.73 mi (228.09 km) |
| Hemel Hempstead to Kontich | 216.08 mi (347.75 km) |
| Hemel Hempstead to Kortemark | 159.51 mi (256.71 km) |
