| Luton to Arcos de Valdevez | 788.42 mi (1,268.83 km) |
| Luton to Arcozelo | 842.78 mi (1,356.32 km) |
| Luton to Arganil | 883.86 mi (1,422.43 km) |
| Luton to Arouca | 842.05 mi (1,355.15 km) |
| Luton to Arruda dos Vinhos | 983.15 mi (1,582.22 km) |
| Luton to Aveiro | 869.59 mi (1,399.46 km) |
| Luton to Aver-o-Mar | 823.87 mi (1,325.88 km) |
| Luton to Aves | 811.28 mi (1,305.62 km) |
| Luton to Azambuja | 973.78 mi (1,567.15 km) |
| Luton to Baiao | 822.90 mi (1,324.34 km) |
| Luton to Barcelos | 813.43 mi (1,309.08 km) |
| Luton to Barreiro | 1,003.44 mi (1,614.87 km) |
| Luton to Batalha | 935.13 mi (1,504.94 km) |
| Luton to Beja | 1,022.61 mi (1,645.73 km) |
| Luton to Belas | 1,000.62 mi (1,610.34 km) |
