| Siano to Amorebieta | 908.44 mi (1,461.99 km) |
| Siano to Amposta | 737.90 mi (1,187.53 km) |
| Siano to Amurrio | 921.04 mi (1,482.28 km) |
| Siano to Andoain | 872.43 mi (1,404.04 km) |
| Siano to Andraitx | 652.82 mi (1,050.61 km) |
| Siano to Andujar | 1,016.50 mi (1,635.89 km) |
| Siano to Antequera | 1,065.26 mi (1,714.37 km) |
| Siano to Antigua | 1,831.31 mi (2,947.20 km) |
| Siano to Aranda de Duero | 954.89 mi (1,536.75 km) |
| Siano to Aranjuez | 962.21 mi (1,548.53 km) |
| Siano to Archena | 871.83 mi (1,403.08 km) |
| Siano to Arcos de la Frontera | 1,135.98 mi (1,828.18 km) |
| Siano to Arenys de Mar | 633.17 mi (1,018.99 km) |
| Siano to Arenys de Munt | 633.72 mi (1,019.88 km) |
| Siano to Argentona | 640.79 mi (1,031.25 km) |
