| Waltham Cross to Argentona | 709.30 mi (1,141.51 km) |
| Waltham Cross to Arico el Nuevo | 1,833.19 mi (2,950.23 km) |
| Waltham Cross to Armilla | 1,019.47 mi (1,640.68 km) |
| Waltham Cross to Arnedo | 661.41 mi (1,064.44 km) |
| Waltham Cross to Arona | 1,843.36 mi (2,966.60 km) |
| Waltham Cross to Arrecife | 1,717.51 mi (2,764.07 km) |
| Waltham Cross to Arrigorriaga | 600.64 mi (966.64 km) |
| Waltham Cross to Arroyomolinos | 810.25 mi (1,303.97 km) |
| Waltham Cross to Arteijo | 700.42 mi (1,127.22 km) |
| Waltham Cross to Arucas | 1,815.00 mi (2,920.96 km) |
| Waltham Cross to Aspe | 922.42 mi (1,484.49 km) |
| Waltham Cross to Astorga | 697.24 mi (1,122.11 km) |
| Waltham Cross to Atarfe | 1,015.11 mi (1,633.67 km) |
| Waltham Cross to Avila | 793.90 mi (1,277.65 km) |
| Waltham Cross to Aviles | 624.32 mi (1,004.75 km) |
