| Leighton Buzzard to Koscian | 734.75 mi (1,182.47 km) |
| Leighton Buzzard to Koscielisko | 915.94 mi (1,474.06 km) |
| Leighton Buzzard to Koscierzyna | 787.31 mi (1,267.06 km) |
| Leighton Buzzard to Kostrzyn | 756.89 mi (1,218.09 km) |
| Leighton Buzzard to Kostrzyn nad Odra | 648.79 mi (1,044.12 km) |
| Leighton Buzzard to Koszalin | 715.21 mi (1,151.02 km) |
| Leighton Buzzard to Kowary | 714.42 mi (1,149.74 km) |
| Leighton Buzzard to Kozienice | 947.40 mi (1,524.70 km) |
| Leighton Buzzard to Kozuchow | 692.97 mi (1,115.22 km) |
| Leighton Buzzard to Kozy | 872.18 mi (1,403.64 km) |
| Leighton Buzzard to Krakow | 901.90 mi (1,451.47 km) |
| Leighton Buzzard to Krapkowice | 810.57 mi (1,304.49 km) |
| Leighton Buzzard to Krasnik | 984.17 mi (1,583.87 km) |
| Leighton Buzzard to Krasnystaw | 1,024.15 mi (1,648.21 km) |
| Leighton Buzzard to Krosno | 986.73 mi (1,587.99 km) |
