| Waltham Cross to Krosno Odrzanskie | 645.03 mi (1,038.07 km) |
| Waltham Cross to Krotoszyn | 746.42 mi (1,201.25 km) |
| Waltham Cross to Kruszwica | 778.80 mi (1,253.36 km) |
| Waltham Cross to Krynica | 931.38 mi (1,498.92 km) |
| Waltham Cross to Krzeszowice | 860.82 mi (1,385.35 km) |
| Waltham Cross to Kudowa-Zdroj | 710.34 mi (1,143.18 km) |
| Waltham Cross to Kutno | 824.37 mi (1,326.69 km) |
| Waltham Cross to Kwidzyn | 803.83 mi (1,293.64 km) |
| Waltham Cross to Lancut | 973.34 mi (1,566.44 km) |
| Waltham Cross to Lapy | 967.49 mi (1,557.03 km) |
| Waltham Cross to Lask | 819.54 mi (1,318.92 km) |
| Waltham Cross to Laziska Gorne | 826.97 mi (1,330.88 km) |
| Waltham Cross to Lebork | 761.21 mi (1,225.05 km) |
| Waltham Cross to Leczna | 982.13 mi (1,580.59 km) |
| Waltham Cross to Leczyca | 818.54 mi (1,317.31 km) |
