| Barreiro to Amorebieta | 456.00 mi (733.86 km) |
| Barreiro to Amposta | 531.71 mi (855.71 km) |
| Barreiro to Amurrio | 438.29 mi (705.36 km) |
| Barreiro to Andoain | 483.65 mi (778.35 km) |
| Barreiro to Andraitx | 618.52 mi (995.42 km) |
| Barreiro to Andujar | 275.19 mi (442.87 km) |
| Barreiro to Antequera | 270.97 mi (436.08 km) |
| Barreiro to Antigua | 763.02 mi (1,227.97 km) |
| Barreiro to Aranda de Duero | 352.32 mi (567.01 km) |
| Barreiro to Aranjuez | 306.76 mi (493.68 km) |
| Barreiro to Archena | 422.24 mi (679.53 km) |
| Barreiro to Arcos de la Frontera | 222.29 mi (357.74 km) |
| Barreiro to Arenys de Mar | 645.34 mi (1,038.58 km) |
| Barreiro to Arenys de Munt | 645.38 mi (1,038.63 km) |
| Barreiro to Argentona | 637.49 mi (1,025.95 km) |
