| Hemel Hempstead to Kluczbork | 805.57 mi (1,296.44 km) |
| Hemel Hempstead to Knurow | 837.32 mi (1,347.54 km) |
| Hemel Hempstead to Kobylka | 918.31 mi (1,477.87 km) |
| Hemel Hempstead to Kokoszki | 805.03 mi (1,295.57 km) |
| Hemel Hempstead to Kolbuszowa | 968.57 mi (1,558.77 km) |
| Hemel Hempstead to Kolno | 943.54 mi (1,518.48 km) |
| Hemel Hempstead to Kolo | 811.25 mi (1,305.57 km) |
| Hemel Hempstead to Kolobrzeg | 686.76 mi (1,105.23 km) |
| Hemel Hempstead to Koluszki | 864.20 mi (1,390.79 km) |
| Hemel Hempstead to Komorniki | 729.34 mi (1,173.75 km) |
| Hemel Hempstead to Konin | 795.68 mi (1,280.53 km) |
| Hemel Hempstead to Konskie | 896.54 mi (1,442.84 km) |
| Hemel Hempstead to Konstancin-Jeziorna | 916.80 mi (1,475.44 km) |
| Hemel Hempstead to Konstantynow Lodzki | 844.42 mi (1,358.97 km) |
| Hemel Hempstead to Koronowo | 778.71 mi (1,253.22 km) |
