| Silleda to Ames | 24.54 mi (39.49 km) |
| Silleda to Amorebieta | 280.31 mi (451.12 km) |
| Silleda to Amposta | 474.72 mi (763.99 km) |
| Silleda to Amurrio | 265.98 mi (428.06 km) |
| Silleda to Andoain | 316.29 mi (509.03 km) |
| Silleda to Andraitx | 594.43 mi (956.64 km) |
| Silleda to Andujar | 389.99 mi (627.62 km) |
| Silleda to Antequera | 438.14 mi (705.12 km) |
| Silleda to Antigua | 1,038.32 mi (1,671.01 km) |
| Silleda to Aranda de Duero | 243.25 mi (391.47 km) |
| Silleda to Aranjuez | 302.58 mi (486.95 km) |
| Silleda to Archena | 482.86 mi (777.08 km) |
| Silleda to Arcos de la Frontera | 430.91 mi (693.48 km) |
| Silleda to Arenys de Mar | 557.45 mi (897.13 km) |
| Silleda to Arenys de Munt | 556.52 mi (895.63 km) |
