| Barreiro to Arcos de Valdevez | 222.39 mi (357.90 km) |
| Barreiro to Arcozelo | 166.60 mi (268.11 km) |
| Barreiro to Arganil | 120.03 mi (193.17 km) |
| Barreiro to Arouca | 162.60 mi (261.68 km) |
| Barreiro to Arruda dos Vinhos | 21.87 mi (35.20 km) |
| Barreiro to Aveiro | 137.67 mi (221.57 km) |
| Barreiro to Aver-o-Mar | 189.78 mi (305.42 km) |
| Barreiro to Aves | 195.86 mi (315.20 km) |
| Barreiro to Azambuja | 29.66 mi (47.73 km) |
| Barreiro to Baiao | 181.20 mi (291.62 km) |
| Barreiro to Barcelos | 198.35 mi (319.21 km) |
| Barreiro to Batalha | 69.43 mi (111.73 km) |
| Barreiro to Beja | 77.63 mi (124.94 km) |
| Barreiro to Belas | 13.36 mi (21.50 km) |
| Barreiro to Benavente | 25.21 mi (40.58 km) |
