| London Colney to Argentona | 714.16 mi (1,149.33 km) |
| London Colney to Arico el Nuevo | 1,829.14 mi (2,943.72 km) |
| London Colney to Armilla | 1,020.03 mi (1,641.58 km) |
| London Colney to Arnedo | 662.43 mi (1,066.08 km) |
| London Colney to Arona | 1,839.26 mi (2,960.00 km) |
| London Colney to Arrecife | 1,714.42 mi (2,759.10 km) |
| London Colney to Arrigorriaga | 600.71 mi (966.76 km) |
| London Colney to Arroyomolinos | 810.13 mi (1,303.79 km) |
| London Colney to Arteijo | 695.75 mi (1,119.70 km) |
| London Colney to Arucas | 1,811.31 mi (2,915.02 km) |
| London Colney to Aspe | 924.77 mi (1,488.28 km) |
| London Colney to Astorga | 694.78 mi (1,118.15 km) |
| London Colney to Atarfe | 1,015.62 mi (1,634.48 km) |
| London Colney to Avila | 793.10 mi (1,276.38 km) |
| London Colney to Aviles | 621.49 mi (1,000.19 km) |
