| Barreiro to Amelia | 1,154.98 mi (1,858.76 km) |
| Barreiro to Anagni | 1,188.43 mi (1,912.59 km) |
| Barreiro to Ancona | 1,219.50 mi (1,962.60 km) |
| Barreiro to Andria | 1,350.39 mi (2,173.25 km) |
| Barreiro to Angri | 1,260.60 mi (2,028.73 km) |
| Barreiro to Anguillara Sabazia | 1,144.26 mi (1,841.52 km) |
| Barreiro to Anzio | 1,160.13 mi (1,867.05 km) |
| Barreiro to Anzola dell'Emilia | 1,119.18 mi (1,801.15 km) |
| Barreiro to Aosta | 967.65 mi (1,557.28 km) |
| Barreiro to Apricena | 1,305.67 mi (2,101.27 km) |
| Barreiro to Aprilia | 1,161.68 mi (1,869.54 km) |
| Barreiro to Aradeo | 1,450.09 mi (2,333.69 km) |
| Barreiro to Aragona | 1,234.47 mi (1,986.69 km) |
| Barreiro to Arco | 1,131.81 mi (1,821.48 km) |
| Barreiro to Arcola | 1,049.77 mi (1,689.45 km) |
