| Leighton Buzzard to Kluczbork | 813.13 mi (1,308.61 km) |
| Leighton Buzzard to Knurow | 845.55 mi (1,360.78 km) |
| Leighton Buzzard to Kobylka | 924.27 mi (1,487.48 km) |
| Leighton Buzzard to Kokoszki | 808.89 mi (1,301.79 km) |
| Leighton Buzzard to Kolbuszowa | 976.32 mi (1,571.23 km) |
| Leighton Buzzard to Kolno | 948.44 mi (1,526.36 km) |
| Leighton Buzzard to Kolo | 817.52 mi (1,315.67 km) |
| Leighton Buzzard to Kolobrzeg | 690.62 mi (1,111.45 km) |
| Leighton Buzzard to Koluszki | 870.83 mi (1,401.47 km) |
| Leighton Buzzard to Komorniki | 735.65 mi (1,183.92 km) |
| Leighton Buzzard to Konin | 801.96 mi (1,290.63 km) |
| Leighton Buzzard to Konskie | 903.63 mi (1,454.26 km) |
| Leighton Buzzard to Konstancin-Jeziorna | 923.01 mi (1,485.43 km) |
| Leighton Buzzard to Konstantynow Lodzki | 851.10 mi (1,369.72 km) |
| Leighton Buzzard to Koronowo | 783.76 mi (1,261.34 km) |
