| Leighton Buzzard to Jozefow | 927.44 mi (1,492.56 km) |
| Leighton Buzzard to Kalisz | 798.00 mi (1,284.25 km) |
| Leighton Buzzard to Kamien Pomorski | 656.67 mi (1,056.82 km) |
| Leighton Buzzard to Kamienna Gora | 723.07 mi (1,163.66 km) |
| Leighton Buzzard to Karczew | 928.61 mi (1,494.45 km) |
| Leighton Buzzard to Kartuzy | 797.08 mi (1,282.77 km) |
| Leighton Buzzard to Katowice | 858.84 mi (1,382.18 km) |
| Leighton Buzzard to Kedzierzyn-Kozle | 822.55 mi (1,323.76 km) |
| Leighton Buzzard to Kepno | 799.19 mi (1,286.17 km) |
| Leighton Buzzard to Ketrzyn | 924.90 mi (1,488.48 km) |
| Leighton Buzzard to Kety | 874.35 mi (1,407.14 km) |
| Leighton Buzzard to Kielce | 917.55 mi (1,476.66 km) |
| Leighton Buzzard to Kielczow | 766.78 mi (1,234.02 km) |
| Leighton Buzzard to Klobuck | 844.60 mi (1,359.25 km) |
| Leighton Buzzard to Klodzko | 755.04 mi (1,215.11 km) |
