| Horta to Arico el Nuevo | 998.75 mi (1,607.34 km) |
| Horta to Armilla | 1,364.13 mi (2,195.35 km) |
| Horta to Arnedo | 1,413.66 mi (2,275.07 km) |
| Horta to Arona | 996.19 mi (1,603.21 km) |
| Horta to Arrecife | 1,087.51 mi (1,750.18 km) |
| Horta to Arrigorriaga | 1,377.52 mi (2,216.90 km) |
| Horta to Arroyomolinos | 1,321.64 mi (2,126.97 km) |
| Horta to Arteijo | 1,097.89 mi (1,766.89 km) |
| Horta to Arucas | 1,042.25 mi (1,677.34 km) |
| Horta to Aspe | 1,502.21 mi (2,417.57 km) |
| Horta to Astorga | 1,212.60 mi (1,951.48 km) |
| Horta to Atarfe | 1,359.17 mi (2,187.37 km) |
| Horta to Avila | 1,279.54 mi (2,059.23 km) |
| Horta to Aviles | 1,229.57 mi (1,978.80 km) |
| Horta to Ayamonte | 1,159.25 mi (1,865.63 km) |
