| Leighton Buzzard to Krosno Odrzanskie | 669.58 mi (1,077.59 km) |
| Leighton Buzzard to Krotoszyn | 771.34 mi (1,241.35 km) |
| Leighton Buzzard to Kruszwica | 801.85 mi (1,290.45 km) |
| Leighton Buzzard to Krynica | 958.69 mi (1,542.86 km) |
| Leighton Buzzard to Krzeszowice | 887.59 mi (1,428.43 km) |
| Leighton Buzzard to Kudowa-Zdroj | 737.45 mi (1,186.82 km) |
| Leighton Buzzard to Kutno | 848.12 mi (1,364.91 km) |
| Leighton Buzzard to Kwidzyn | 824.84 mi (1,327.45 km) |
| Leighton Buzzard to Lancut | 999.64 mi (1,608.76 km) |
| Leighton Buzzard to Lapy | 989.72 mi (1,592.80 km) |
| Leighton Buzzard to Lask | 844.36 mi (1,358.87 km) |
| Leighton Buzzard to Laziska Gorne | 853.89 mi (1,374.20 km) |
| Leighton Buzzard to Lebork | 780.41 mi (1,255.96 km) |
| Leighton Buzzard to Leczna | 1,006.78 mi (1,620.26 km) |
| Leighton Buzzard to Leczyca | 842.61 mi (1,356.05 km) |
