| Alton to Ames | 673.68 mi (1,084.18 km) |
| Alton to Amorebieta | 554.09 mi (891.71 km) |
| Alton to Amposta | 725.11 mi (1,166.95 km) |
| Alton to Amurrio | 567.43 mi (913.20 km) |
| Alton to Andoain | 550.28 mi (885.59 km) |
| Alton to Andraitx | 816.37 mi (1,313.81 km) |
| Alton to Andujar | 918.18 mi (1,477.66 km) |
| Alton to Antequera | 992.14 mi (1,596.70 km) |
| Alton to Antigua | 1,710.52 mi (2,752.82 km) |
| Alton to Aranda de Duero | 666.53 mi (1,072.68 km) |
| Alton to Aranjuez | 778.36 mi (1,252.65 km) |
| Alton to Archena | 900.75 mi (1,449.62 km) |
| Alton to Arcos de la Frontera | 1,022.88 mi (1,646.16 km) |
| Alton to Arenys de Mar | 681.92 mi (1,097.45 km) |
| Alton to Arenys de Munt | 679.73 mi (1,093.91 km) |
