| Haddington to Argentona | 1,021.87 mi (1,644.55 km) |
| Haddington to Arico el Nuevo | 2,034.77 mi (3,274.65 km) |
| Haddington to Armilla | 1,299.95 mi (2,092.07 km) |
| Haddington to Arnedo | 949.78 mi (1,528.53 km) |
| Haddington to Arona | 2,043.84 mi (3,289.24 km) |
| Haddington to Arrecife | 1,938.97 mi (3,120.47 km) |
| Haddington to Arrigorriaga | 880.83 mi (1,417.55 km) |
| Haddington to Arroyomolinos | 1,085.22 mi (1,746.49 km) |
| Haddington to Arteijo | 910.21 mi (1,464.84 km) |
| Haddington to Arucas | 2,024.07 mi (3,257.42 km) |
| Haddington to Aspe | 1,220.30 mi (1,963.88 km) |
| Haddington to Astorga | 943.98 mi (1,519.19 km) |
| Haddington to Atarfe | 1,295.02 mi (2,084.14 km) |
| Haddington to Avila | 1,061.05 mi (1,707.59 km) |
| Haddington to Aviles | 867.82 mi (1,396.62 km) |
