| Nelson to Argentona | 874.70 mi (1,407.69 km) |
| Nelson to Arico el Nuevo | 1,913.58 mi (3,079.62 km) |
| Nelson to Armilla | 1,154.72 mi (1,858.35 km) |
| Nelson to Arnedo | 802.74 mi (1,291.88 km) |
| Nelson to Arona | 1,923.05 mi (3,094.85 km) |
| Nelson to Arrecife | 1,810.93 mi (2,914.40 km) |
| Nelson to Arrigorriaga | 734.87 mi (1,182.66 km) |
| Nelson to Arroyomolinos | 940.72 mi (1,513.94 km) |
| Nelson to Arteijo | 781.64 mi (1,257.93 km) |
| Nelson to Arucas | 1,900.30 mi (3,058.23 km) |
| Nelson to Aspe | 1,072.38 mi (1,725.83 km) |
| Nelson to Astorga | 805.42 mi (1,296.20 km) |
| Nelson to Atarfe | 1,149.90 mi (1,850.59 km) |
| Nelson to Avila | 918.13 mi (1,477.59 km) |
| Nelson to Aviles | 729.59 mi (1,174.16 km) |
