| Leighton Buzzard to Alenquer | 975.26 mi (1,569.53 km) |
| Leighton Buzzard to Alfena | 825.81 mi (1,329.01 km) |
| Leighton Buzzard to Alijo | 802.34 mi (1,291.24 km) |
| Leighton Buzzard to Aljustrel | 1,033.30 mi (1,662.94 km) |
| Leighton Buzzard to Almada | 1,001.82 mi (1,612.27 km) |
| Leighton Buzzard to Almargem | 993.32 mi (1,598.59 km) |
| Leighton Buzzard to Almeirim | 957.84 mi (1,541.49 km) |
| Leighton Buzzard to Amadora | 999.89 mi (1,609.17 km) |
| Leighton Buzzard to Amarante | 814.51 mi (1,310.82 km) |
| Leighton Buzzard to Amares | 797.87 mi (1,284.05 km) |
| Leighton Buzzard to Amora | 1,004.51 mi (1,616.61 km) |
| Leighton Buzzard to Anadia | 875.03 mi (1,408.22 km) |
| Leighton Buzzard to Angra do Heroismo | 1,568.52 mi (2,524.29 km) |
| Leighton Buzzard to Ansiao | 908.14 mi (1,461.51 km) |
| Leighton Buzzard to Anta | 842.49 mi (1,355.85 km) |
