| Horndean to Ames | 659.92 mi (1,062.03 km) |
| Horndean to Amorebieta | 537.85 mi (865.58 km) |
| Horndean to Amposta | 708.99 mi (1,141.01 km) |
| Horndean to Amurrio | 551.24 mi (887.13 km) |
| Horndean to Andoain | 533.95 mi (859.32 km) |
| Horndean to Andraitx | 800.66 mi (1,288.53 km) |
| Horndean to Andujar | 901.98 mi (1,451.60 km) |
| Horndean to Antequera | 975.99 mi (1,570.70 km) |
| Horndean to Antigua | 1,695.77 mi (2,729.07 km) |
| Horndean to Aranda de Duero | 650.41 mi (1,046.73 km) |
| Horndean to Aranjuez | 762.16 mi (1,226.58 km) |
| Horndean to Archena | 884.42 mi (1,423.34 km) |
| Horndean to Arcos de la Frontera | 1,006.92 mi (1,620.48 km) |
| Horndean to Arenys de Mar | 666.45 mi (1,072.54 km) |
| Horndean to Arenys de Munt | 664.25 mi (1,069.01 km) |
