| Horndean to Argentona | 666.46 mi (1,072.56 km) |
| Horndean to Arico el Nuevo | 1,765.72 mi (2,841.66 km) |
| Horndean to Armilla | 959.68 mi (1,544.45 km) |
| Horndean to Arnedo | 603.16 mi (970.70 km) |
| Horndean to Arona | 1,775.87 mi (2,857.98 km) |
| Horndean to Arrecife | 1,650.75 mi (2,656.62 km) |
| Horndean to Arrigorriaga | 539.75 mi (868.64 km) |
| Horndean to Arroyomolinos | 748.75 mi (1,205.00 km) |
| Horndean to Arteijo | 632.76 mi (1,018.33 km) |
| Horndean to Arucas | 1,747.74 mi (2,812.71 km) |
| Horndean to Aspe | 868.44 mi (1,397.61 km) |
| Horndean to Astorga | 631.23 mi (1,015.87 km) |
| Horndean to Atarfe | 955.17 mi (1,537.20 km) |
| Horndean to Avila | 730.82 mi (1,176.14 km) |
| Horndean to Aviles | 557.84 mi (897.76 km) |
