| Alvin to Arcos de Valdevez | 4,748.81 mi (7,642.47 km) |
| Alvin to Arcozelo | 4,757.81 mi (7,656.95 km) |
| Alvin to Arganil | 4,807.55 mi (7,737.01 km) |
| Alvin to Arouca | 4,780.03 mi (7,692.72 km) |
| Alvin to Arruda dos Vinhos | 4,789.03 mi (7,707.20 km) |
| Alvin to Aveiro | 4,767.86 mi (7,673.13 km) |
| Alvin to Aver-o-Mar | 4,742.88 mi (7,632.93 km) |
| Alvin to Aves | 4,764.65 mi (7,667.97 km) |
| Alvin to Azambuja | 4,796.88 mi (7,719.83 km) |
| Alvin to Baiao | 4,784.42 mi (7,699.78 km) |
| Alvin to Barcelos | 4,747.45 mi (7,640.28 km) |
| Alvin to Barreiro | 4,797.13 mi (7,720.23 km) |
| Alvin to Batalha | 4,785.32 mi (7,701.22 km) |
| Alvin to Beja | 4,873.03 mi (7,842.38 km) |
| Alvin to Belas | 4,784.09 mi (7,699.25 km) |
