| Waltham Cross to Jozefow | 903.74 mi (1,454.42 km) |
| Waltham Cross to Kalisz | 773.30 mi (1,244.50 km) |
| Waltham Cross to Kamien Pomorski | 636.61 mi (1,024.52 km) |
| Waltham Cross to Kamienna Gora | 696.43 mi (1,120.79 km) |
| Waltham Cross to Karczew | 904.84 mi (1,456.19 km) |
| Waltham Cross to Kartuzy | 777.34 mi (1,251.01 km) |
| Waltham Cross to Katowice | 832.11 mi (1,339.15 km) |
| Waltham Cross to Kedzierzyn-Kozle | 795.75 mi (1,280.63 km) |
| Waltham Cross to Kepno | 773.71 mi (1,245.16 km) |
| Waltham Cross to Ketrzyn | 904.47 mi (1,455.61 km) |
| Waltham Cross to Kety | 847.21 mi (1,363.45 km) |
| Waltham Cross to Kielce | 891.94 mi (1,435.44 km) |
| Waltham Cross to Kielczow | 740.93 mi (1,192.41 km) |
| Waltham Cross to Klobuck | 818.73 mi (1,317.62 km) |
| Waltham Cross to Klodzko | 728.01 mi (1,171.62 km) |
