| London Colney to Alenquer | 970.99 mi (1,562.65 km) |
| London Colney to Alfena | 822.35 mi (1,323.44 km) |
| London Colney to Alijo | 797.67 mi (1,283.72 km) |
| London Colney to Aljustrel | 1,027.63 mi (1,653.81 km) |
| London Colney to Almada | 997.50 mi (1,605.31 km) |
| London Colney to Almargem | 989.20 mi (1,591.96 km) |
| London Colney to Almeirim | 953.23 mi (1,534.08 km) |
| London Colney to Amadora | 995.67 mi (1,602.38 km) |
| London Colney to Amarante | 810.53 mi (1,304.42 km) |
| London Colney to Amares | 794.46 mi (1,278.56 km) |
| London Colney to Amora | 1,000.12 mi (1,609.54 km) |
| London Colney to Anadia | 870.93 mi (1,401.63 km) |
| London Colney to Angra do Heroismo | 1,577.03 mi (2,537.99 km) |
| London Colney to Ansiao | 903.73 mi (1,454.41 km) |
| London Colney to Anta | 838.98 mi (1,350.21 km) |
